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- They often contain no active substance, or not enough to work. 他们一般没有实质作用或者没有起到足够的作用.
- Conversion of an optically active substance to a racemic form. 外消旋转化将光学活性物质转化为外消旋形式
- Under the optimum conditions,the content of active substance could reach 40%. 在此条件下合成的产物中活性物含量可达40%25。
- EMEA ：Note For Guidance On Chemistry of The New Active Substance， 2003. 中国医药科技出版社，2002，第一版。
- Both the filtrate and the dialyzate of agave pollen can activate the enzyme, thus proving that there was activating substance of the thiol group in agave pollen. 无论是剑麻花粉的滤液还是透析液,都能使剑麻蛋白酶激活,证实剑麻花粉中含有巯基激活物质。
- Conclusion: Biological active substance from Hp regulates gene expression through SRE cis-element. 结论:幽门螺杆菌生物活性物质通过顺式转录调控元件SRE调控细胞基因表达。
- The results showed the surface active substance produced by B1and B2 had high endurance to heat, salt and acid. 表明,B1、B2产生的表面活性物质对热、酸和盐具有较强的耐性;
- That company has rights to market the active substance in Sustiva in a number of countries outside the United States. 该公司有权在美国以外的一些国家的市场Sustiva为活动内容。
- Counterfeit drugs are sold under the names of real medicines. They often contain no active substance or not enough to work. 假冒药品用真药品名称出售。他们往往不包含活跃的物质或不能充分工作。
- Auricularia Auricular polysaccharide,a physiological active substance,was very hot recently. 黑木耳多糖作为一种生理活性物质,近年来日益受到人们的重视。
- "Xanthohumol has been shown to be a very active substance against cancer," says Dr.Markus Herrmann, also of Munich. 同时也是来自慕尼黑的MarkusHerrmann博士说：“黄腐粉显示有非常积极的对抗癌症的物质。
- Analysis of Available Active Substance in Crude Ethanol Precipitation of Mulberry Syncarp[J]. 引用该论文 刘朝良;孙辉;尹志亮;李锋;张军;魏国清;邵引刚;周炎.
- As a kind of important active substance, fagaramide is the main component that tastes numb. 花椒酰胺是花椒中重要的活性成分,是花椒呈麻味的主要成分,暂称花椒麻味素。
- Objective To study effects of subchronic benzolism on the vascular endothelial active substance and their meaning. 探讨亚慢性苯暴露对组织中血管内皮活性物质的影响及意义。
- "Xanthohumol has been shown to be a very active substance against cancer," says Dr. “黄腐酚是一种抗癌非常有效的物质。”
- The emery is a hard metallic substance. 金刚砂是非常坚硬的金属物质。
- Counterfeit drugs are sold under the names of real medicines. They often contain no active substance, or not enough to work. 假药是顶着真药的头衔出售的。其通常不包含有效物质或者不能起有效的作用。
- Barium sulfate is a radiopaque substance. 钡硫酸盐是一种辐射光不能穿透的物质。
- Glutathione is an important active substance in body.Its the important agon in many enzyme reactions, which can scavenge free radical and detoxicate. 谷胱甘肽是机体内重要的活性物质，是许多酶反应的辅基，具有清除自由基、解毒等多种生理功能。
- Monascus, as a physiologically active substance and an old-line fermentable epiphyte in China, has been studied widely for its natural pigments. 摘要红曲霉能代谢生成天然红色素和多种生理活性物质而备受国际关注，但同时也发现其生长过程产生桔霉素。
