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The nonionic surfactant is selected from the group consisting of a polymeric ether, a mixture of laurate esters of sorbitol and sorbital anhydrides condensed with ethylene oxide; and mixtures thereof.

所述非离子型表面活性剂选自聚合醚;与环氧乙烷缩合的山梨醇月桂基酯和山梨醇酐的混合物;它们的混合物。

The protein envelop as well as the lipide membrane of HSV could be destroyed by surfactant, which destroys the DNA of HSV. Thus HSV loses the ability of infection. Sodium dodecyl sulfate is an anionic surfactant with biologic envelop denaturing potency.

HSV 的外部含脂质和蛋白质的包膜易为表面活性剂所破坏,引起胞膜通透性改变,使 HSV的 DNA 被破坏,从而失去感染能力。

Results showed that AOT reversed micellar systems provided a suitable micro-environment for biodiesel production. The optimal parameters were: the ratio of water and AOT 11, AOT concentration 50 mmol/L, temperature 40℃, pH 7, molar ratio of methano and oil 3, and rotating speed 180 r/min. The transesterification rate reached 90% when a 3-step methanolysis protocol was used.

研究结果表明: AOT/异辛烷反胶束体系为Candida sp.99-125脂肪酶催化提供了较为合适的微环境,在W0为11,表面活性剂浓度为50 mmol/L,温度为40℃,缓冲液pH值为7的AOT/异辛烷反胶束体系中,醇油摩尔比为3∶1,摇床转速为180 r/min,采用12h3次流加1 mol当量的甲醇,单批最高酯转化率可以达到90%。

First of all, a monophase microemulsion was prepared with Triton X-100 as surfactant, and the nitration of phenols by concentrated nitric acid in the systems was studied. The influence of the mass fraction of nitric acid, oil/water volume ratio, reaction temperature and other factors on the reaction conversion and selectivity was examined.

首先在非离子表面活性剂Triton X-100形成的单相微乳体系中,用浓硝酸对苯酚进行选择性硝化反应,研究了硝酸的质量分数、微乳中油/水比、反应温度等因素对反应转化率及硝化选择性的影响。

The removal effects of cpsaicin,sodium percarbonate,cupric sulfate and cupric glutamate on Alexandrium sp.

为了寻找新型有效的赤潮藻杀灭剂,对辣椒素、过碳酸钠、CuSO4、谷氨酸铜对亚历山大藻LC3的杀灭效果以及表面活性剂对谷氨酸铜杀藻的促进作用进行了研究。

Control of QR barnyardgrass was also studied in this paper. Butachlor, cyhalofop-butyl, oxyfluorfen, pretilachlor, mefenacet and oxyfluorfen plus quinclorac gave adequate control of QR barnyardgrass, however, butachlor in combination with quinclorac and quinclorac plus piperonyl butoxide or agrco were not effective for control of QS barnyardgrass.

本论文还对QR稗草的治理进行了研究,结果表明:丁草胺、千金、果尔、扫茀特、苯噻草胺单剂及果尔和二氯喹啉酸混用能有效的防治二氯喹啉酸抗性稗草,而丁草胺和二氯喹啉酸混用、二氯喹啉酸和增效醚及二氯喹啉酸和表面活性剂蜡混用不能有效的防治QR稗草。

The surface activity and capability for emulsifying the paraffin and the glyceride of the sodium oleoyl sarcosine mixed with cationic polymer HAC or nonionic surfactant AEO-9 were researched.

通过滴体积法测量溶液的表面张力,研究油酰肌氨酸钠与阳离子聚合物HAC和非离子表面活性剂AEO-9的复配效果,并比较它们对石蜡和甘油酯的乳化效果。

Based on their good skills to solubilize many organic compounds, surfactants and cyclodextrins have been tested as bioavailability-enhancing agents in the research of bioremediation.

表面活性剂和环糊精对有机化合物具有良好的增溶能力,这使它们成为提高污染物生物可利用性的促进试剂,现已被应用于生物修复的研究。

The method is as follows: n-butyl titanate, absolute ethyl alcohol, surfactant and concentrated hydrochloric acid are fully mixed and stirred for 4 to 6 hours under room temperature to obtain precursor solution, then the precursor solution is spinningly coated on a clean conductive glass substrate of an indium oxide tin coating, and then the conductive glass spinningly coated with the precursor solution is preserved for 25 to 72 hours at the temperature of between 20 and 30 DEG C and the relative humidity of between 50 and 75 percent below, and finally undergoes a high-temperature calcination at the temperature of between 350 and 700 DEG C.

将钛酸正丁酯,无水乙醇,表面活性剂和浓盐酸充分混合,在室温下搅拌4小时-6小时得到前驱剂,然后将前驱剂旋涂在清洁的氧化铟锡镀层的导电玻璃基底上,接着在20℃-30℃,相对湿度在50%-75%下,将旋涂有前驱剂的导电玻璃保存24小时-72小时,最后经过350℃-700℃高温煅烧。

It was based on the enhancement of the intensity of RLS by the synergistical action of phloxine B,fsDNA and cetyltimethylammonium bromide.

研究了阴离子染料荧光桃红 B对鱼精脱氧核糖核酸和阳离子表面活性剂溴化十六烷基三甲铵的共振光散射光谱有协同增强作用,建立了一种定量测定fsDNA的灵敏度高、操作简便的共振光散射方法。

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But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊!不用提了。提到肉,真是糟透了。

Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.

Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。