Word · Frequency #43303
proving
/ˈpruːviŋ/
noun
试验；药物试验
核心释义
experimentation to determine the effects of ingested substances
- 1.
实验以确定摄入物质的效果
Experimentation to determine which substances cause which effects when ingested.
实验以确定摄入物质的效果
用法In use
The clinic published the results of a proving conducted with ten healthy volunteers.
用法提示：proving 是名词，指通过摄入物质来观察其效果的试验。
During the proving, participants recorded every symptom that appeared after taking the herb.
用法提示：此处 proving 作名词，表示药物试验过程。
Her book describes a proving in which the substance was tested on a small group.
用法提示：proving 为名词，指药物试验。
a proving of sth
proving 是可数名词，a proving of... 用来说明试验的对象是什么。
The proving of the substance showed which symptoms it produced.
对该物质的试验显示了它会引起哪些症状。
carry out a proving
与 carry out、conduct 等动词连用时，单数形式前要加 a。
相关词与表达Connections
学习提示Learner notes
语法说明Grammar Note
可数名词；复数形式为 provings。
一起学习词形Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from AI_FALLBACK, ECDICT, WIKTIONARY.