试剂(reagent),又称生物化学试剂或试药。主要是实现化学反应、分析化验、研究试验、教学实验、化学配方使用的纯净化学品。一般按用途分为通用试剂、高纯试剂、分析试剂、仪器分析试剂、临床诊断试剂、生化试剂、无机离子显色剂试剂等。
Transfection was performed using Lipofectamine 2000 reagent.6.
5.采用Lipofectamine 2000试剂进行瞬时转染。
参考来源 - 硼替佐米增强胃癌细胞对TRAIL诱导凋亡的敏感性及机理研究This apparatus is designed on the principle of Nessler’s reagent colorimetry and according as Lambert-Beer absorbing law.
仪器的氨氮检测方法选择纳氏试剂光度法,根据朗伯-比尔吸收定律实现了样品浓度的测定。
参考来源 - 全自动氨氮检测仪研制·2,447,543篇论文数据,部分数据来源于NoteExpress
在这项试验中,用托伦斯试剂处理醛。
2-降冰片基阳离子已经由多种降冰片烷衍生物和试剂制成。
The 2-norbornyl cation has been made from a variety of norbornane derivatives and reagents.
离子负载的高价碘(iii)试剂是一种“功能化离子液体”。
The ion-supported hypervalent iodine(iii) reagent is a kind of "task-specific ionic liquids".
Another experiment would be to mix two chemicals together and put a thermometer in and measure the temperature.
比方说做这样一个试验,将两种化学试剂混合然后测定反应温度
When you mix two chemicals together, it could be any number, there's an infinite number of possible numbers and that would be continuous.
把两种试剂混合的时候,温度可以取任何值,对温度的取值有无数种可能,也就是说,是连续的
This is another organic chemistry reagent, it's also used extensively in the pharmaceutical industry.
这也是一个有机化学试剂,而且还在制药业中广泛应用。
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