This is the 4884th most frequent Chinese word.
試劑
Reagent.
Here, '試劑' is used to denote a chemical substance utilized in experimental procedures in a scientific context.
科學家使用試劑來進行化學實驗。
Scientists use reagents to conduct chemical experiments.
In this case, '試劑' refers to a substance employed to test the characteristics or efficacy of another entity such as a medicine.
當藥物需要測試有效性時,試劑被用於評估其反應。
When a drug's efficacy needs testing, reagents are used to evaluate its reaction.
Here, '試劑' indicates a collection of chemicals packaged together for conducting specific tests or experiments.