trace element

美 
英 
  • n.微量元素；稀有元素
  • 网络痕量元素；微量养分；示踪元素
复数：trace elements  

权威英汉双解

英汉

英英

网络释义

Trace element
n.
1.
痕量元素a chemical substance that is found in very small amounts
2.
微量元素（生物，尤指植物，生长所需要的微量的化学物质）a chemical substance that living things, especially plants, need only in very small amounts to be able to grow well

例句

释义:
全部全部,微量元素微量元素,稀有元素稀有元素,痕量元素痕量元素,微量养分微量养分,示踪元素示踪元素
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来源:全部全部,字典字典,网络网络
难度:全部全部,简单简单,中等中等,难难
1.
Dual nature of trace element refers to good or harmful effects on health as elements are in distinct quantities and valence states.
微量元素的二重性是指元素在人体内量效范围、价态存在形式所表现出的有益或有害作用。
www.chemyq.com
2.
the name of the file containing the execution point represented by this stack trace element, or null if this information is unavailable.
包含当前堆栈跟踪元素表示的执行点的源文件名，如果信息不可用，返回null。
www.7139.com
3.
Returns the name of the source file containing the execution point represented by this stack trace element.
返回包含当前堆栈跟踪元素表示的执行点的源文件名。
www.51goushu.com
4.
Beer is one of the best sources of chromium, this trace element deficiency can cause the onset of diabetes.
同样，啤酒是铬的最好来源，该微量元素缺乏可引起糖尿病的发病。
www.kekenet.com
5.
Objective In order to understand the effects of occupational exposure to fluoride on the body trace element and catalase in workers.
目的为了解氟暴露对工人机体微量元素及过氧化氢酶的影响。
d.wanfangdata.com.cn
6.
As a trace element in vanishingly small doses, it's good for the system by enabling the occasional whistleblower, or persecuted fringe.
作为小剂量的微量元素，匿名能不时让告密者或遭迫害的边缘人发声，这对系统有利。
dongxi.net
7.
Returns the line number of the source line containing the execution point represented by this stack trace element .
包含当前堆栈跟踪元素表示的执行点的方法名。
275008742.xyz
8.
adding by parts of weight of brown sugar and every kind of trace element, stirring, mixing and packing into finished products.
按照重量百分比加入红糖并添加各种微量元素，经搅拌、混匀，包装制成成品。
ip.com
9.
Method: Xanthine- xanthine oxidase and trace element selenium were put into the human embryo articular chondrocytes culture liquid in vitro.
方法：在体外培养的人胚关节软骨细胞培养液中，加入黄嘌呤、黄嘌呤氧化酶及微量元素硒。
www.showxiu.com
10.
Zinc is an essential trace element for organisms with important environmental and physiological significance.
锌是生物体必需的微量元素，具有重要的环境及生理学意义。
paper.pet2008.cn