摘要：【中文】本发明公开了一种医用伤口缝合贴，包括设于伤口两侧的缝合机构，位于伤口两侧的缝合机构通过多个平行间隔设置的锁紧装置连接，缝合机构包括从上至下依次连接的基布层、胶粘层和贴膜层，基布层与胶粘层之间设有泡沫垫，泡沫垫靠近伤口的一侧或者其与基布层靠近伤口的一侧连接有褶皱部，褶皱部由多个褶皱横向并排连续连接构成。本发明通过在泡沫垫靠近伤口的一侧或者其与基布层靠近伤口的一侧设有褶皱部，该褶皱部可产生与锁紧装置的拉力相反的缓冲力，减小该缝合贴缝合伤口时基布层对伤口附近的皮肤的抵触力，减少了缝合贴对皮肤的损伤，避免伤口附近皮肤的破损对伤口造成二次感染的现象，降低了患者的痛苦，提高了伤口的缝合治疗效率。 【EN】The invention discloses a medical wound suturing plaster, which comprises suturing mechanisms arranged on two sides of a wound, wherein the suturing mechanisms arranged on the two sides of the wound are connected through a plurality of locking devices arranged in parallel at intervals, each suturing mechanism comprises a base cloth layer, an adhesive layer and a film pasting layer which are sequentially connected from top to bottom, a foam pad is arranged between the base cloth layers and the adhesive layers, one side, close to the wound, of the foam pad or one sides, close to the wound, of the foam pad and the base cloth layers are connected with a folding part, and the folding part is formed by transversely and continuously connecting a plurality of folds side by side. According to the invention, the fold part is arranged on one side of the foam pad close to the wound or one side of the foam pad and the base cloth layer close to the wound, the fold part can generate a buffer force opposite to the tensile force of the locking device, so that the interference force of the base cloth layer to the skin near the wound when the suture sticker is used for suturing the wound is reduced, the damage of the suture sticker to the skin is reduced, the phenomenon that the wound is secondarily infected due to the damage of the skin near the wound is avoided, the pain of a patient is reduced, and the suture treatment efficiency of the wound is improved.

摘要：【中文】本申请提供一种制备周期性光学超晶格的方法，该方法中，对铁电体晶体进行处理，获得周期性的钛扩散结构；在未扩散区域套刻周期性的目标电极，形成目标基片；对所述目标基片施加电场，则形成周期性光学超晶格。本申请提供的方法中，目标电极套刻在未扩散区域，且目标电极的宽度小于未扩散区域的宽度，在对目标基片施加电场时，目标电极对应的区域发生畴翻转，与目标电极相邻的钛扩散区域能够抑制该区域中畴的横向扩展，从而能够制备线宽较小的周期性光学超晶格。 【EN】The application provides a method for preparing periodic optical superlattice, in the method, ferroelectric crystal is processed to obtain periodic titanium diffusion structure; a periodic target electrode is coated on the non-diffusion area to form a target substrate; and applying an electric field to the target substrate to form the periodic optical superlattice. According to the method, the target electrode is arranged in the non-diffusion area in an alignment mode, the width of the target electrode is smaller than that of the non-diffusion area, when an electric field is applied to the target substrate, the area corresponding to the target electrode is subjected to domain inversion, the titanium diffusion area adjacent to the target electrode can inhibit the transverse expansion of the domains in the area, and therefore the periodic optical superlattice with a small line width can be prepared.

摘要：【中文】本发明提供一种电子束冷床熔炼炉现场输入信号数据采集装置，包括单片机、电源、编码器信号输入端口、RS232通讯接口，其特征在于编码器信号输入端口与单片机相连，单片机与RS232通讯接口相连，电源分别与单片机、编码器信号输入端口、RS232通讯接口相连，RS232通讯接口与远程计算机相连，远程计算机与电子束冷床熔炼炉电子枪控制器相连。由现场操作人员通过编码器旋钮输入聚焦、偏移、转动、扫描幅度等电子束冷床熔炼炉控制信号，经滤波后送单片机处理后，送远程计算机处理、控制电子束冷床熔炼炉电子枪，完成聚焦、偏移、转动、扫描幅度调整，满足电子束冷床熔炼要求。 【EN】The invention provides a field input signal data acquisition device for an electron beam cold hearth smelting furnace, which comprises a single chip microcomputer, a power supply, an encoder signal input port and an RS232 communication interface, and is characterized in that the encoder signal input port is connected with the single chip microcomputer, the single chip microcomputer is connected with the RS232 communication interface, the power supply is respectively connected with the single chip microcomputer, the encoder signal input port and the RS232 communication interface, the RS232 communication interface is connected with a remote computer, and the remote computer is connected with an electron gun controller of the electron beam cold hearth smelting furnace. The field operator inputs control signals of the electron beam cold bed smelting furnace such as focusing, deviation, rotation and scanning amplitude through a knob of the encoder, the control signals are sent to the singlechip for processing after filtering, and then sent to the remote computer for processing and controlling an electron gun of the electron beam cold bed smelting furnace, so that the adjustment of the focusing, deviation, rotation and scanning amplitude is completed, and the requirement of the electron beam cold bed smelting is met.

摘要：【中文】提供了用于在对CTS布局执行路由之前预测时钟树合成(CTS)布局中的静态电压(SIR)下降违规的系统和方法。静态电压(SIR)下降违规预测系统包括SIR下降违规预测电路。SIR下降违规预测电路接收与CTS布局相关联的CTS数据。SIR下降违规预测电路检查与CTS布局相关联的CTS布局数据，并且CTS布局数据可以包括与CTS布局的多个区域相关联的数据，并且多个区域可以被逐个区域地检查。SIR下降违规预测电路预测在CTS布局中是否由于CTS布局的后续路由而存在一个或多个SIR下降违规。 【EN】Systems and methods are provided for predicting quiescent voltage (SIR) drop violations in a Clock Tree Synthesis (CTS) topology prior to routing the CTS topology. A quiescent voltage (SIR) drop violation prediction system includes a SIR drop violation prediction circuit. The SIR drop violation prediction circuit receives CTS data associated with the CTS layout. The SIR drop violation prediction circuit checks CTS layout data associated with the CTS layout, and the CTS layout data may include data associated with a plurality of regions of the CTS layout, and the plurality of regions may be checked region by region. The SIR-drop violation prediction circuit predicts whether one or more SIR-drop violations exist in the CTS layout due to subsequent routing by the CTS layout.

摘要：【中文】提供了用于在对布置布局执行路由之前预测布置布局中的系统设计规则检查(DRC)违规的系统和方法。系统DRC违规预测系统包括DRC违规预测电路。DRC违规预测电路接收与布置布局相关联的布置数据。DRC违规预测电路检查与布置布局相关联的布置数据，并且布置数据可以包括与布置布局的多个区域相关联的数据，并且DRC违规预测电路可以逐个区域地检查布置布局的多个区域。DRC违规预测电路预测由于布置布局的后续路由而在布置布局中是否存在一个或多个系统DRC违规。 【EN】Systems and methods are provided for predicting system Design Rule Check (DRC) violations in a placement layout before routing is performed on the placement layout. System DRC violation prediction system includes a DRC violation prediction circuit. The DRC violation prediction circuit receives placement data associated with the placement layout. The DRC violation prediction circuit checks arrangement data associated with the arrangement layout, and the arrangement data may include data associated with a plurality of regions of the arrangement layout, and the DRC violation prediction circuit may check the plurality of regions of the arrangement layout region by region. The DRC violation prediction circuit predicts whether one or more system DRC violations are present in the placement layout due to subsequent routing of the placement layout.

摘要：【中文】本发明公开了一种低品位氧化铅锌矿选冶处理方法，属于矿物加工技术领域，包括以下步骤：(1)将低品位氧化铅锌矿进行破碎、磨矿，得到设定细度的磨矿产品；(2)将磨矿产品依次进行硫化铅浮选、硫化锌浮选、磁选、氧化铅浮选、氧化锌浮选，分别获得硫化铅精矿、硫化锌精矿、磁选精矿、氧化铅精矿和氧化锌精矿；(3)将磁选精矿与氧化锌精矿合并后进行浸出处理，通过电解得到锌金属。本发明方法可以实现氧化铅锌矿的高效分选，不仅提高了金属回收率，而且降低碱性矿物成分以减少酸耗。 【EN】The invention discloses a dressing and smelting treatment method of low-grade lead-zinc oxide ores, which belongs to the technical field of mineral processing and comprises the following steps: (1) crushing and grinding the low-grade lead-zinc oxide ore to obtain a ground ore product with set fineness; (2) carrying out lead sulfide flotation, zinc sulfide flotation, magnetic separation, lead oxide flotation and zinc oxide flotation on the ground ore product in sequence to respectively obtain lead sulfide concentrate, zinc sulfide concentrate, magnetic separation concentrate, lead oxide concentrate and zinc oxide concentrate; (3) and combining the magnetic concentrate and the zinc oxide concentrate, leaching, and electrolyzing to obtain zinc metal. The method can realize the high-efficiency separation of the lead-zinc oxide ore, not only improves the metal recovery rate, but also reduces the alkaline mineral components to reduce the acid consumption.

摘要：【中文】本发明涉及一种独立计量气驱的尿素喷射系统，所述尿素喷射系统包括依次连接的储气装置、尿素储存装置、计量单元及喷射装置；所述计量单元包括依次连接的控制阀、尿素轨及计量阀；所述尿素轨上设置有轨压传感器；所述尿素储存装置和所述控制阀相连接。本发明提供的系统通过独立计量单元的控制阀关闭，阻挡尿素罐内的压力向尿素喷嘴传递，实现尿素系统熄火后不排气的功能，同时独立计量单元能够准确控制尿素喷射量，尿素喷嘴可以采用机械喷嘴，结构简单，降低尿素喷嘴冻裂的风险。 【EN】The invention relates to an independently metered gas-driven urea injection system, which comprises a gas storage device, a urea storage device, a metering unit and an injection device which are sequentially connected; the metering unit comprises a control valve, a urea rail and a metering valve which are connected in sequence; a rail pressure sensor is arranged on the urea rail; the urea storage device is connected with the control valve. The system provided by the invention is closed through the control valve of the independent metering unit, the pressure in the urea tank is prevented from being transferred to the urea nozzle, the function of not exhausting after the urea system is flamed out is realized, meanwhile, the independent metering unit can accurately control the urea injection quantity, the urea nozzle can adopt a mechanical nozzle, the structure is simple, and the risk of frost crack of the urea nozzle is reduced.

摘要：【中文】本申请提供一种光学频率梳的产生系统。该系统包括用于发送泵浦光的第一激光发射器、用于发射信号光的第二激光发射器、用于发射闲频光的第三激光发射器和频率梳产生装置；其中，频率梳产生装置包括非线性晶体；泵浦光、信号光和闲频光进入非线性晶体，在非线性晶体中由于二阶非线性效应，产生光学频率梳。与现有的飞秒光学频率梳相比，由于本申请实施例中的激光器并不是激光脉冲序列，因此，采用本申请实施例中的光学频率梳的产生系统生成的光学频率梳，在频谱宽度上不会受到脉冲宽度的限制，进而能够更加容易扩展频谱宽度。 【EN】The present application provides a system for generating an optical frequency comb. The system comprises a first laser transmitter for transmitting pump light, a second laser transmitter for transmitting signal light, a third laser transmitter for transmitting idler frequency light and a frequency comb generating device; wherein the frequency comb generating device comprises a nonlinear crystal; the pump light, the signal light and the idler frequency light enter the nonlinear crystal, and an optical frequency comb is generated in the nonlinear crystal due to a second-order nonlinear effect. Compared with the existing femtosecond optical frequency comb, the laser in the embodiment of the application is not a laser pulse sequence, so that the optical frequency comb generated by the generation system of the optical frequency comb in the embodiment of the application is not limited by the pulse width in the spectrum width, and the spectrum width can be easily expanded.

摘要：【中文】本发明公开了一株可产高活力褐藻胶裂解酶的芽孢杆菌及其应用，该芽孢杆菌的保藏编号为CGMCC No.16120，利用该芽孢杆菌制备褐藻寡糖的方法包括以下步骤：1、活化、驯化培养菌株；2、获取种子菌株；3、制备种子液；4、获取褐藻胶裂解酶粗酶液；5、获取初解溶液：将褐藻胶裂解酶粗酶液以1:100的体积比加入到海藻浆中，40℃水浴中酶解至少24h，然后升温至120℃，灭活1h；6、获取褐藻寡糖：将初解溶液依次进行膜过滤、浓缩、冷冻干燥。本发明筛选得到的芽孢杆菌可产高活力褐藻胶裂解酶，对底物海藻浆的转化率高，在制备褐藻寡糖时，不仅提高了生产效率，还降低了生产成本。 【EN】The invention discloses a bacillus capable of producing high-activity alginate lyase and application thereof, wherein the preservation number of the bacillus is CGMCC No.16120, and the method for preparing alginate oligosaccharides by using the bacillus comprises the following steps: 1. activating and domesticating the cultured strains; 2. obtaining a seed strain; 3. preparing a seed solution; 4. obtaining crude enzyme liquid of alginate lyase; 5. obtaining a primary solution: adding the crude enzyme solution of the alginate lyase into the seaweed pulp according to the volume ratio of 1:100, carrying out enzymolysis in a water bath at 40 ℃ for at least 24h, then heating to 120 ℃, and inactivating for 1 h; 6. obtaining brown algae oligosaccharide: and sequentially carrying out membrane filtration, concentration and freeze drying on the primary decomposition solution. The bacillus obtained by screening can produce high-activity algin lyase, has high conversion rate to substrate seaweed slurry, and not only improves the production efficiency, but also reduces the production cost when preparing the alginate oligosaccharides.

摘要：【中文】一种钻井液用聚合物纳米封堵剂的制备方法，(1)在蒸馏水中加入MMA和乳化剂搅拌；(2)向搅拌均匀的溶液中加入HEMA，搅拌至溶液透明，制成预乳液；(3)量取所述预乳液，恒温水浴加热、通氮气搅拌；(4)加入过硫酸钾‑亚硫酸氢钠，随后滴加氢氧化钠溶液调节pH值；(5)在密封环境下、将温度控制在55～75℃间，慢速搅拌2～5h后取出。评价时，先制备人造泥饼、配制测试钻井液；再利用高温高压失水仪在不同温度下进行封堵对比实验，根据出水量计算泥饼渗透率，对封堵效果进行评价。本发明旨在解决目前高温深井常用纳米封堵剂存在封堵剂颗粒尺寸不匹配问题。 【EN】A preparation method of a polymer nano plugging agent for drilling fluid comprises the following steps of (1) adding MMA and an emulsifier into distilled water and stirring; (2) adding HEMA into the uniformly stirred solution, and stirring until the solution is transparent to prepare a pre-emulsion; (3) measuring the pre-emulsion, heating in a constant-temperature water bath, introducing nitrogen and stirring; (4) adding potassium persulfate-sodium bisulfite, and then dropwise adding a sodium hydroxide solution to adjust the pH value; (5) and (3) controlling the temperature to be 55-75 ℃ in a sealed environment, stirring at a low speed for 2-5 h, and taking out. When in evaluation, firstly preparing artificial mud cakes and preparing test drilling fluid; and then, a high-temperature high-pressure water loss instrument is used for carrying out plugging comparison experiments at different temperatures, the permeability of the mud cake is calculated according to the water yield, and the plugging effect is evaluated. The invention aims to solve the problem that the particle size of the plugging agent is not matched in the current common nano plugging agent for the high-temperature deep well.