- 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
下载手机词典可随时随地查词查翻译
trace element中文什么意思
- 痕量[微量]元素。
下载手机词典可随时随地查词查翻译
例句与用法
- 更多例句： 上一页 下一页
- Food trace elements and trace elements disease
食物微量元素与人体微量元素疾病 - On relation between trace elements and stomach carcinoma
微量元素与胃癌关系的研究 - Analysis of serum trace element in 729 children
729例儿童血清微量元素测定结果分析 - Formula feeds determination of minerals and trace elements
矿物质和微量元素的测定 - Study on extraction rate of trace elements in tea
茶叶中微量元素浸出率的研究
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