re
a
gent
复数形式
reagents
1
试剂
a substance or compound used in a chemical reaction to detect, examine, or produce other substances
- The chemist carefully measured the reagent before adding it to the reaction flask.
化学家在将试剂加入反应瓶之前仔细测量了它。
- In titration experiments, precise amounts of reagents are mixed to determine the concentration of an unknown substance.
在滴定实验中，精确量的试剂被混合以确定未知物质的浓度。
- The forensic lab uses specific reagents to test for the presence of illicit drugs in samples.
法医实验室使用特定的试剂来检测样品中是否存在非法药物。
- Researchers developed a new reagent that enhances the efficiency of DNA amplification in genetic studies.
研究人员开发了一种新的试剂，可提高遗传研究中DNA扩增的效率。
- Reagents vary widely in their properties and are selected based on their compatibility with the reaction conditions and desired outcome.
试剂的性质差异很大，根据它们与反应条件和预期结果的兼容性来选择。