摘要：【中文】本发明公开了一种用于检测体液中戊型肝炎病毒的引物组合，其包括逆转录引物组、用于检测348bp片段引物组、用于检测B片段引物组；该方法旨在将微量的RNA通过逆转录预扩增得到较高浓度的DNA模板，结合琼脂糖凝胶电泳法检测样本中348bp片段与B片段情况；可检测样本RNA浓度低至100拷贝，且可以同时检测HEV基因348bp与B片段，本发明提供的检测方法灵敏度高，特异性强，操作简便，检测时间短，适用于大规模样品的快速检测，为传染源调查、传播环境、病毒来源工作奠定基础。 【EN】The invention discloses a primer combination for detecting hepatitis E virus in body fluid, which comprises a reverse transcription primer group, a primer group for detecting 348bp fragments and a primer group for detecting B fragments; the method aims to obtain a DNA template with higher concentration by carrying out reverse transcription pre-amplification on trace RNA, and detecting the conditions of a 348bp fragment and a B fragment in a sample by combining an agarose gel electrophoresis method; the detection method provided by the invention has the advantages of high sensitivity, strong specificity, simple and convenient operation and short detection time, is suitable for rapid detection of large-scale samples, and lays a foundation for infection source investigation, propagation environment and virus source work.

摘要：【中文】本发明公开了一种锂离子电池铜/铝箔涂覆水性导电浆料及其制备方法，锂离子电池铜/铝箔涂覆水性导电浆料包括甲氧基聚乙二醇丙烯酸酯‑丙烯酰胺共聚物0.1‑4%、第一导电碳材料0.3‑1%、片状石墨粉1‑5%、水性丙烯酸树脂0.1‑3%、分散剂1‑5%、润湿剂0.1‑1%、流平剂0.1‑1%、增容剂0.1‑3%、消泡剂0.1‑2%和水，本发明石墨粉粒径较小，可以增大接触面积，提高集流极表面张力，增强集流极的易涂覆性能，同时石墨粉可借助甲氧基聚乙二醇丙烯酸酯‑丙烯酰胺共聚物形成导电网络，具有较好的导电性。 【EN】The invention discloses a lithium ion battery copper/aluminum foil coating aqueous conductive slurry and a preparation method thereof, the lithium ion battery copper/aluminum foil coating aqueous conductive slurry comprises 0.1-4% of methoxy polyethylene glycol acrylate-acrylamide copolymer, 0.3-1% of first conductive carbon material, 1-5% of flake graphite powder, 0.1-3% of aqueous acrylic resin, 1-5% of dispersing agent, 0.1-1% of wetting agent, 0.1-1% of flatting agent, 0.1-3% of compatibilizer, 0.1-2% of defoaming agent and water, the particle size of the graphite powder is smaller, can increase the contact area, improve the surface tension of the current collector, enhance the easy coating performance of the current collector, meanwhile, the graphite powder can form a conductive network by virtue of a methoxy polyethylene glycol acrylate-acrylamide copolymer, and has better conductivity.