摘要：【中文】本发明公开了一种蒸发源，涉及显示技术领域，包括坩埚，坩埚包括底部和设置于底部周向上的侧壁，底部和侧壁围成一端开口的容置腔；盖体，扣设开口，并与侧壁连接；喷嘴，固定连接于盖体远离容置腔的一侧，并与容置腔连通。本发明实施例通过将喷嘴和盖体固定连接，实现了喷嘴与盖体之间无螺纹结构，避免了蒸发源内蒸发材料的泄露，提升了镀膜工艺的稳定性和成膜的均一性，以及真空镀膜设备的稼动率。 【EN】The invention discloses an evaporation source, which relates to the technical field of display and comprises a crucible, wherein the crucible comprises a bottom and a side wall arranged on the circumference of the bottom, and the bottom and the side wall form an accommodating cavity with one open end; the cover body is buckled with the opening and is connected with the side wall; and the nozzle is fixedly connected to one side of the cover body, which is far away from the accommodating cavity, and is communicated with the accommodating cavity. According to the embodiment of the invention, the nozzle and the cover body are fixedly connected, so that a thread-free structure between the nozzle and the cover body is realized, the leakage of evaporation materials in an evaporation source is avoided, the stability of a coating process and the uniformity of a formed film are improved, and the utilization rate of vacuum coating equipment is increased.

摘要：【中文】本发明公开了一种电缆阻水方法，该方法包括如下步骤：步骤一：依次剥去一定长度电缆的外护套、内护套并裸露出芯线绝缘层，使得外护套、内护套及芯线绝缘层沿长度方向呈阶梯状设置；步骤二：将屏蔽线在靠近外护套端面处截断，断点和裸铜线用焊锡连接；步骤三：采用橡胶或聚氨酯将外护套、内护套及芯线绝缘层三者重新粘接在一起。本发明的有益效果为：电缆纵向阻水能力增加，使水在电缆轴向方向的扩散局限在一定范围内；采用本方法处理的电缆具有寿命增加、可靠性提高的特点，适用于各种在水下长期使用的电缆。 【EN】The invention discloses a cable water-blocking method, which comprises the following steps: the method comprises the following steps: sequentially stripping the outer sheath and the inner sheath of the cable with a certain length and exposing the core wire insulating layer, so that the outer sheath, the inner sheath and the core wire insulating layer are arranged in a step shape along the length direction; step two: cutting off the shielding wire at the position close to the end face of the outer sheath, and connecting the break point and the bare copper wire by using soldering tin; step three: the outer sheath, the inner sheath and the core wire insulating layer are bonded together again by rubber or polyurethane. The invention has the beneficial effects that: the longitudinal water-blocking capacity of the cable is increased, so that the diffusion of water in the axial direction of the cable is limited within a certain range; the cable treated by the method has the characteristics of prolonged service life and improved reliability, and is suitable for various cables used underwater for a long time.

摘要：【中文】本发明公开了一种麦豆轮作田增加天敌控制害虫的花草组合及应用。本发明的花草组合涵盖8个科12个种的草本，植物种类数量丰富，耐冷耐旱耐贫瘠，管护简单，植物形态结构和生态功能搭配科学合理。该花草组合用于麦豆轮作田构建人工植物缓冲带，能够防止田边恶性杂草向田内扩散，重构麦豆轮作系统微小动物的栖息繁衍地，增加农田生物种类和丰度，是小麦、大豆种植区天敌的涵养区与来源地，还可引诱麦蚜、大豆食心虫到缓冲带，甚至被天敌集中猎杀，对麦蚜、大豆食心虫种群具有持续稳定的防控效果，实现集约化麦豆轮作田化学农药不施、减施，支撑农业绿色高效可持续发展，保障农产品质量安全，改善华北平原乡村集约化农田景观。 【EN】The invention discloses a flower and grass combination for increasing natural enemies in wheat and bean crop rotation fields to control pests and application thereof. The flower and grass combination disclosed by the invention covers 8 families of 12 kinds of herbs, the plant variety quantity is rich, the cold resistance, the drought resistance and the barren resistance are realized, the management and the protection are simple, and the collocation of the plant morphological structure and the ecological function is scientific and reasonable. The flower and grass combination is used for constructing an artificial plant buffer zone in a wheat-bean rotation field, can prevent malignant weeds at the field from diffusing into the field, reconstructs inhabitation and multiplication land of micro animals in a wheat-bean rotation system, increases the species and abundance of farmland organisms, is a conservation area and a source area of natural enemies of wheat and soybean planting areas, can attract wheat aphids and soybean pod borers to the buffer zone, and even is intensively killed by the natural enemies, has continuous and stable prevention and control effects on wheat aphids and soybean pod borers, realizes no application and reduced application of chemical pesticides in the intensive wheat-bean rotation field, supports green and efficient sustainable development of agriculture, ensures the quality safety of agricultural products, and improves the intensive farmland landscape in the rural area in North China plain.

摘要：【中文】本发明公开了一种稻麦轮作田增加天敌控制害虫的花草组合及应用。本发明的花草组合涵盖8个科12个种的草本，植物种类数量适中，管护简单，植物形态结构和生态功能搭配科学合理。该花草组合用于稻麦轮作田构建人工植物缓冲带，首先可抑制恶性杂草的扩散，优化稻麦轮作系统中小型动物、节肢动物的栖息繁衍地，增加农田生物多样性（物种种类和丰度），其次可涵养多种天敌持续作为水稻、小麦生长季天敌的来源地，此外还可吸引稻螟、麦蚜到花草带而被天敌集中猎杀，对稻螟、麦蚜种群具有持续稳定的防控效果，显著减少集约化水旱田对化学农药的依赖，从而支撑农业绿色高效可持续发展和农产品质量安全，提升乡村农田景观的美学效果。 【EN】The invention discloses a flower and grass combination for increasing natural enemies in rice and wheat crop rotation fields and controlling pests and application thereof. The flower and plant combination disclosed by the invention covers 8 families of 12 kinds of herbs, the number of the plant kinds is moderate, the management and the protection are simple, and the collocation of the plant morphological structure and the ecological function is scientific and reasonable. The flower and plant combination is used for constructing the artificial plant buffer zone in the rice and wheat crop rotation field, can inhibit the diffusion of malignant weeds, optimize the inhabitation and multiplication places of small and medium-sized animals and arthropods in a rice and wheat crop rotation system, increase the biological diversity (species variety and abundance) of the field, and can keep various natural enemies to be continuously used as the source places of the natural enemies of rice and wheat in the growing season.

摘要：【中文】本发明公开了一种具有柔性机械手的救援机器人，具体涉及机器人领域，包括机器人本体和旋转座，所述旋转座的顶部固定套装有定位柱，所述定位柱的顶部固定套装有连接柱，所述连接柱的右侧固定连接有支撑液压杆，所述支撑液压杆的顶端位于连接柱的顶部固定套装有卡接装置。本发明通过在第一机械手内腔的顶部固定安装有生命探测仪，设有旋转座和卡接装置，可以在机器人本体进行探测的过程中，进行三百六十度无死角探测，从而可以极大程度的提高救援效率，同时通过设有定位组件，且驱动装置的底部与长臂的顶部固定连接，固定块的底部与伸缩臂的顶部固定连接，从而可以增加机械手的柔性，从而增加其工作的稳定性。 【EN】The invention discloses a rescue robot with a flexible manipulator, and particularly relates to the field of robots. According to the robot, the life detection instrument is fixedly mounted at the top of the inner cavity of the first manipulator, the rotary seat and the clamping device are arranged, so that three hundred sixty-degree dead-angle-free detection can be performed in the detection process of the robot body, the rescue efficiency can be greatly improved, meanwhile, the positioning assembly is arranged, the bottom of the driving device is fixedly connected with the top of the long arm, and the bottom of the fixed block is fixedly connected with the top of the telescopic arm, so that the flexibility of the manipulator can be improved, and the working stability of the manipulator can be improved.

摘要：【中文】本发明涉及3D打印材料领域，尤其涉及一种激光3D打印用氧化物陶瓷粉末的制备方法，本发明将陶瓷粉末和聚乙烯醇溶液在球磨介质中球磨，得到混合粉末；所述陶瓷粉末包括Al₂O₃粉末和Gd₂O₃粉末，所述Al₂O₃粉末和Gd₂O₃粉末的粒径独立地为2～5μm，所述球磨介质为无水乙醇；将所述混合粉末分散在水中，得到混合浆料；将所述混合浆料进行离心喷雾干燥，得到球形陶瓷粉末；将所述球形陶瓷粉末进行恒温烧结，得到氧化物陶瓷粉末。本发明通过上述方法将不规则的氧化物粉末改性为粒径为10～50μm的均匀氧化物陶瓷粉末，提高粉末的粒度均匀性和流动性。 【EN】The invention relates to the field of 3D printing materials, in particular to a preparation method of oxide ceramic powder for laser 3D printing, which comprises the steps of ball-milling ceramic powder and polyvinyl alcohol solution in a ball-milling medium to obtain mixed powder; the ceramic powder comprises Al₂O₃Powder and Gd₂O₃Powder of said Al₂O₃Powder and Gd₂O₃The particle size of the powder is independently 2-5 mu m, and the ball milling medium is absolute ethyl alcohol; dispersing the mixed powder in water to obtain mixed slurry; carrying out centrifugal spray drying on the mixed slurry to obtain spherical ceramic powder; sintering the spherical ceramic powder at constant temperature to obtain oxide ceramicsPorcelain powder. According to the invention, irregular oxide powder is modified into uniform oxide ceramic powder with the particle size of 10-50 μm by the method, so that the particle size uniformity and the flowability of the powder are improved.

摘要：【中文】本发明涉及氧化物陶瓷领域，提供了一种Al₂O₃‑YAG共晶熔体生长复合材料的制备方法。本发明通过对引晶温度、提拉速率以及转速的控制，使预制体熔体内各项对流趋于稳定，在籽晶与预制体熔体接触处形成一定的过冷度，实现结晶原子在固液界面处的有序排列；随着结晶过程连续进行，使得不断地有新的晶体从熔体中长出，通过籽晶提拉，预制体熔体中的原子在籽晶下端有序排列，Al₂O₃和YAG两相均能形成稳定单一取向晶体(单晶)，实现定向凝固。本发明提供的方法能够得到无气孔、表面光滑致密、相分布均匀、相对密度和织构化程度高的Al₂O₃‑YAG共晶熔体生长复合材料；而且本发明提供的方法生长得到共晶材料尺寸较大。 【EN】The invention relates to the field of oxide ceramics, and provides Al₂O₃A preparation method of a YAG eutectic melt growth composite material. According to the invention, through controlling the seeding temperature, the pulling rate and the rotating speed, all convection in the prefabricated body melt tends to be stable, a certain supercooling degree is formed at the contact part of the seed crystal and the prefabricated body melt, and the ordered arrangement of crystal atoms at a solid-liquid interface is realized; continuously growing new crystal from the melt along with the continuous crystallization process, and orderly arranging atoms in the preform melt at the lower end of the seed crystal by pulling the seed crystal, wherein Al is₂O₃And YAG two phases can form stable single orientation crystal (single crystal) to realize directional solidification. The method provided by the invention can obtain the product with no air holes, smooth and compact surface, uniform phase distribution, relative density and weaveAl with high structure degree₂O₃-YAG eutectic melt grown composite material; in addition, the size of the eutectic material obtained by the method is larger.

摘要：【中文】一种从邻乙氧基苯酚反应液回收邻苯二酚的方法，其步骤包括有:将邻苯二酚与乙醇混合反应形成反应液、对反应液进行精馏除去反应液中的水与过量的乙醇以得到塔釜液、对塔釜液在搅拌下进行冷却结晶，并保温在一定时间，使得含邻苯二酚结晶混合物从塔釜液中析出、对结晶混合物进行固液分离，以得到含邻乙氧基苯酚的结晶母液及邻苯二酚粗品固体，以及对邻苯二酚粗品固体进行纯化处理以得到纯化母液及邻苯二酚成品。 【EN】A method for recovering catechol from an o-ethoxyphenol reaction liquid comprises the steps of mixing catechol and ethanol for reaction to form a reaction liquid, rectifying the reaction liquid to remove water and excessive ethanol in the reaction liquid to obtain a tower bottom liquid, cooling and crystallizing the tower bottom liquid under stirring, keeping the temperature for a certain time to separate out a catechol-containing crystallization mixture from the tower bottom liquid, carrying out solid-liquid separation on the crystallization mixture to obtain a crystallization mother liquid containing o-ethoxyphenol and a catechol crude product solid, and purifying the catechol crude product solid to obtain a purified mother liquid and a catechol finished product.

摘要：【中文】本发明提供了一种顶端开口的接地线，包括：顶端开口的椭圆形接地头、接触件、滑动机构和绝缘杆；所述接触件容纳并夹持固定在所述接地头中，包括基体和沿基体的顶部两端向上弯折形成的两个接触片，所述接触片分别抵靠并夹持固定接地头的上部中，形成用于放置导线或者接地挂环的凹口，所述基体的底端通过两个弹簧与接地头的底部连接；所述滑动机构用于打开或关闭所述接地开口。本发明提供的接地线能够使得悬挂接地线时省时省力，且安全方便。 【EN】The invention provides a top open ground wire, comprising: the device comprises an oval grounding head with an opening at the top end, a contact element, a sliding mechanism and an insulating rod; the contact element is accommodated and clamped and fixed in the grounding head and comprises a base body and two contact pieces formed by bending upwards along two ends of the top of the base body, the contact pieces are respectively abutted against and clamped and fixed in the upper part of the grounding head to form a notch for placing a lead or a grounding hanging ring, and the bottom end of the base body is connected with the bottom of the grounding head through two springs; the sliding mechanism is used for opening or closing the grounding opening. The grounding wire provided by the invention can save time and labor when being hung, and is safe and convenient.