查询词典 medium

The results showed that the most suitable time to isolating the Larva from the experiment animals, which were experimentally infected with canine Trichinella was on the fiftith day; the most suitable time of degesting was at 37℃ for 17 hours; 38℃ for 14 hours; 39℃for 19 hours; 40℃ for 10 hours; the most suitable inquantity to inoculate per millilitre was 6000 strips; the best temperature was at 37℃; the best gas condition was in the CO2gas incubator and the concentration of CO2 was 8 per cent; the most suitable pH was at 7.0; the most suitable medium was RPMI-1640; the best nourishment component was peptone; the most appropriate time interval of changing medium was about 24 hours; the best time to observe was at 24 hours.

试验结果表明，从人工感染犬旋毛虫的实验动物中分离肌幼虫的最适日龄为50天，最适虫体消化时间为37℃时17h、38℃时14h、39℃时12h、40℃时10h，每ml培养液最适虫体接种量为6000条，最佳培养温度为37℃，最适培养气体条件为CO_2二氧化碳培养箱、最适培养液pH值为7.0，最适培养基为RPMI—1640，最佳培养液附加营养成分为蛋白胨，最佳培养液更换时间间隔为24h，最适观察虫体时间间隔为24h。

The deleted mutant PAP gene was also cloned into yeast secreted expression pPIC9K vector to form pPIC9K~3, then the vector was transferred into Pachia pastoris GS115 strain. The specific expression protein was secreted into the medium after inducing with methanol and the protein amount reached about 50-60 U g per millilitre measured by UV-absorbed methods in the supernatant of the medium via high density fermentation. SDS-PAGE results showed that there was one protein band in the gel which molecular weight was about 34Ku . The protein could specific react with France PAP antiserum in Western-blotting. Activity tests revealed t

将缺失型PAP基因克隆于酵母分泌型表达载体PPICgK构成重组载体，然后导入毕赤酵母（P8chia nastoris）菌株GSlls细胞中，在甲醇的诱导下，经过酵母高密度发酵进行PAP的表达，经SDS－PAGE分析，结果表明，在培养基上清液中含有一明显的特异性蛋臼条带，大小为34Ku，经Western－blotting分析，该蛋白与法国PAP抗血清有特异性反应，体外活性检测表明该蛋白对TMV的侵染性具有高度的抑制性，说明该 PAP基因在毕赤酵母 GS中也得到了正确表达。

The influences of culture conditions, such as medium compositions (including carbohydrate, nitrogen, mineral salts, amino acid and stimulus), medium pH, temperature, culture time, inoculation amount and aeration, on the growth and antimicrobial activity of Bacillus natto were evaluated.

培养基的组成和培养条件对纳豆菌生长及抗菌物质的产生有很大的影响。

Inhibitor is a chemical species or admixture, which exists in the medium and can prevent from corrosion or retard corrosion. It is an effect method to use inhibitor to prevent metals and its alloys corrosion in environmental medium.316L stainless steel is an austenitic stainless steel consisting molybdenum, and its corrosion resistance was improved much than normal stainless steel.

缓蚀剂是一种以适当的浓度和和形式存在于环境中时，可以防止或减缓腐蚀的化学物质或几种化学物质的混合物，合理使用缓蚀剂是防止金属及其合金在环境介质中发生腐蚀的有效方法。

Smooth Muscle Cell Medium is a complete medium designed for optimal growth of normal human smooth muscle cells in vitro .

平滑肌细胞培养基是专门为正常人类平滑肌细胞体外培养设计的最适于其生长的培养基。

The replacement of toxic and volatile organic solvents as reaction media or an efficient catalyst with environmentally acceptable alternatives are an area of tremendous importance in modern organic synthesis. Basing the review about solid-phase synthesis with simple separation, the liquid phase organic synthesis supported by the solution polyethylene glycol and the chemical reactions in the medium of PEG, herein we are going to study the synthesis of 1-amidoalkyl-2 -naphthols in presence of the solution catalyst or the solid catalyst and the synthesis of thiourea in PEG-400 medium.

难溶性载体试剂参与下的固相合成使分离操作简单易行；可溶性聚乙二醇支载下的液相合成显示出液相反应的稳定高效性，同时兼顾大分子聚合物容易沉降分离的优点；无毒且稳定的小分子PEG作为反应介质，往往表现出醚和醇的双重性质和功能。

Using non-ionic and low-osmolar contrast medium and dialysis after and before operation can reduce renal damaging of contrast medium.

选择低渗性非离子型造影剂，术前、术后透析可减少造影剂的肾损害。

If Jiang of 100 peaceful medium wheres live in the crack of these medium tycoons next going to?

百泰传媒将如何在这些传媒巨头的夹缝中生存下去？

Comparing with the four of traditional spread medium (newspapers, magazine, TV and broadcast) advertising and the outside advertising which be popular recently, internet advertising is it's advantaged vantages. It is the important part of the modern sale medium's strategy.

与传统的四大传播媒体(报纸、杂志、电视、广播)广告及近来备受垂青的户外广告相比，网络广告具有得天独厚的优势，是实施现代营销媒体战略的重要一部分。

By the microcosmic analysis of the Zhengzhou import and export tradings,INC"s internationality ,the author sets an example for the internationality development of other small and medium-sized enterprises and makes a case for the theory anallysis about the small and medium-sized enterprises" internationality.

通过对我国国际化的宏观分析，中小企业国际化的分析，为郑州进出口贸易有限公司今后的稳健发展提供理论指导，避免走弯路；为其制定发展战略、竞争策略提供依据，避免盲目决策。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。