1.In this paper, we show the principle of LaTeX compilation of Chinese fonts and introduce how to write a Chinese TeX text file by use of the format of the package, in order that latex (or pdflatex) directly compiles the TeX file into a dvi (or pdf) file.
揭示了LaTeX编译中文的原理,介绍了如何用该宏文件包的格式来书写中文TeX文本文件,便于latex(或pdflatex)把tex文档直接编译成dvi(或pdf)文件。
2.To investigate the effect of fig fruit latex(FFL) on the proliferation of human cancer cells and to elucidate the mechanism of its activity,human glioblastoma,hepatocellular carcinoma and normal liver cells were tested in vitro for cytotoxicity,colony formation inhibition,Brdu incorporation,AO/EB apoptotic cell staining,and cell cycle distribution through flow cytometry after treatment with FFL.
为了探讨无花果果浆(Fig fruit latex,FFL)对人肿瘤细胞的生长抑制作用及其机制,用无花果果浆处理体外培养的人肿瘤细胞,细胞增殖试验(MTT法)、克隆形成试验研究FFL对人肿瘤细胞的增殖抑制作用,Brdu掺入试验、吖啶橙/溴乙啶(AO/EB)染色、流式细胞术检测FFL对肿瘤细胞DNA合成、凋亡和细胞周期的影响。
3.The special compound latex products are: carboxylic butyl latex, cement latex, pitch latex, high benzene latex, blanket latex, and white paper latex, etc.
淄博齐龙化工有限公司生产的特种合成胶乳主要有:羧基丁腈胶乳,水泥胶乳、沥青胶乳、高苯胶乳、地毯胶乳以及白版纸胶乳等。
4.The organosiloxane modified core-shell polyacrylate latex(ACR Latex) was prepared from acrylate monomer and A-174, by emulsion polymerization. The factors to affect the sandstone consolidation, including the mass fraction of ACR latex and crosslinking agent, consolidating temperature and time, and the sequence of the injection of latex and crosslinking agent, were studied.
以丙烯酸酯类单体及γ-甲基丙烯酰氧基丙基三甲氧基硅烷(A-174)等为原料,乳液聚合制备了有机硅改性的核-壳型聚丙烯酸酯乳液(简称ACR乳液),考察了ACR乳液质量分数、交联剂质量分数、固化温度及固化时间等因素对其固砂效果的影响。
5.Polyurethane-acrylate(PUA) latex was synthesized through the method of the seed-latex polymerization with WPU, water and butyl acrylate as starting materials, two kinds of initiator, AIBN and (NH_4)_2S_2O_8-NaHSO_3. Latex particles shape of PUA were determined through TEM, and the results indicated that PUA latex with core-shell structure was synthesized with AIBN as initiator, whose shell were black polyurethane particles and core white polyacrylate ones.
以WPU、水、丙烯酸丁酯为原料,分别以AIBN、(NH4)2S2O8-NaHSO3作引发剂,采用种子乳液聚合的方法制备了聚氨酯-丙烯酸酯乳液(PUA),运用TEM表征了PUA乳液的粒子形态。 结果表明:以AIBN为引发剂合成了具有核壳结构的PUA乳液,壳层为黑色的聚氨酯胶粒,核层为白色的聚丙烯酸酯胶粒;
6.PP fabric coating technology in the latex system with natural latex coating agent and multi sulfide crosslinking agent is studied. The better quality of PP coating fabric is obtained in the dip coating process when crosslinking agent volume is 5% of natural latex, coating dry temperature 105℃ and coating dry time 10 min.
本文研究了以天然胶乳为涂层剂、多硫化物为交联剂的胶乳体系在丙纶织物上的涂层加工工艺 ,采用浸渍涂层工艺流程 ,交联剂占天然胶乳的 5%时 ,涂层烘燥温度为 1 0 5℃ ,烘燥时间为 1 0min时得到较好的丙纶篷布的涂层效果。
7.PP fabric coating technology in the latex system with cationic natural latex coating agent, ethylene glycol crosslinking agent and SnCl 2 catalyst is studied. The better quality of PP coating fabric is obtained in the dip coating process when cationic natural latex is 15 g, ethylene glycol is 5 ml and SnCl 2 is 0.05 g, coating dry temperature 100℃ and coating dry time 13 min.
本文研究了以酸性天然胶乳为涂层剂、乙二醇为交联剂 ,SnCl2 为催化剂的胶乳体系在丙纶织物上的涂层加工工艺 ,得出了浸渍涂层工艺流程下 ,当酸性天然胶乳为 15g ,乙二醇为 5ml,SnCl2 为 0 0 5g时 ,涂层烘燥温度为 10 0℃、烘燥时间为 13min时有较好的丙纶篷布的涂层效果。
8.The gel breaker selected is ammonium persulfate (APS) and the capsulating material - oil resistant polysulfide copolymer latex, water proof blend PVDC CP and mechanically strong silicon modified nanosized latex in combination.
选择过硫酸铵为破胶剂 ,从 10余种材料中筛选出耐油的聚硫 偏丙乳液、防水的PVDC CP、强度好的硅改性纳米乳液 3种材料复合作囊衣。
9.By the oxidation-reduction system of hydrazine hydrate and hydrogen peroxide in the presence of copper catalyst, the hydrogenate experiments in latex are studied for the SBR, NBR and polyisoprene Their hydrogenated extent comes to 90 percent and 50 percent, separately The reason of the lower hydrogenated extent for the polyisoprene is mainly influenced by its structure The hydrogenated extent is also influenced by the particle-size of latex
通过在水合肼、过氧化氢氧化还原体系,使用Cu2+作为催化剂对二烯类的丁苯、丁腈及聚异戊二烯橡胶进行了乳液加氢实验研究,其加氢率分别为90%及50%,聚异戊二烯加氢率较低,主要受其结构的影响,此外乳胶粒径大小对加氢率也有较大的影响。
10.Key method of the control of gel of EBR latex was obtained,resulting in control of impact strength of ABS resin by means of controlling of gel of EBR latex.
得到了EBR胶乳生产中凝胶的主要控制方法 ,并通过控制EBR胶乳凝胶来实现对ABS树脂冲击性能的控制