- 痕量[微量]元素。
- trace: n. (马车等的)挽绳，挽车的皮带；【机械工程】连动杆； ...
- element: n. 1.要素；成分；(构成)部分；分子。 2.【化学】 ...
- minor element (= trace element): 痕量元素
- trace element, minim element: 微量元素
- compound trace element: 混合微量元素
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trace element中文什么意思
- 痕量[微量]元素。
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例句与用法
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- Trace element mixes serve as insurances .
微量元素只是作为一种保障措施。 - Determination of trace element in chinese medicine
治疗冠心病中药的微量元素测定 - The relation between liver diseases and trace elements
肝脏疾病与矿物元素的关系 - Analysis of correlations between pb exposure and trace elements
镁相关关系的分析 - Analysis on serum trace elements of 298 children
298例儿童血清中微量元素含量分析
英文释义
名词- an element that occurs at very small quantities in the body but is nonetheless important for many biological processes
百科释义
In analytical chemistry, a trace element is an element in a sample that has an average concentration of less than 100 parts per million measured in atomic count or less than 100 micrograms per gram.
详细百科解释