trace element

美 
英 
  • na.痕量[微量]元素
  • 网络微量元素；痕量元素；微量矿物质
复数：trace elements  

英汉

英英

网络释义

na.
1.
痕量[微量]元素

例句

释义:
全部全部,痕量[微量]元素痕量[微量]元素,微量元素微量元素,痕量元素痕量元素,微量矿物质微量矿物质
类别:全部全部,口语口语,书面语书面语,标题标题,技术技术
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.
Hence, the preliminary separation and preconcentration of trace elements from matrix is often required.
因此，从基体中分离和预富集痕量元素显得十分必要。
paper.pet2008.cn
2.
It is meaningful to understand equilibrium and dual nature of trace elements in human body.
正确认识微量元素在人体中的作用，了解微量元素平衡和二重性对人体健康的意义。
www.dictall.com
3.
Between them, main and trace elements display the magmatic mixing evolution trend.
二者在主量和微量元素上表现出岩浆混合成因的演化趋势。
www.cagsbulletin.com
4.
Given the pervasiveness of melamine, it's always possible that trace elements will end up in food.
鉴于三聚氰胺普遍存在，因此在食品中总有可能找到它的痕迹。
www.stnn.cc
5.
Redox conditions (related to dissolved oxygen) and pH seem to affect which trace elements persist in groundwater.
氧化条件（与溶解氧相关）和酸碱值对地下水中微量元素含量产生了影响。
article.yeeyan.org
6.
Trace elements in cement and clinker mainly come from raw materials and fuel. Specific element in secondary materials might be high.
水泥和熟料中的微量元素主要来源于原燃料，二次材料中个别元素的含量会很高。
terms.shengwuquan.com
7.
There was a great variety of vitamins and mineral substance trace elements of high content in spiral alga.
螺旋藻所含的维生素及矿物质微量元素不仅种类齐全，而且含量较高；
www.ceps.com.tw
8.
Method: Atomic absorption spectrophotometry was used to determine the content of trace elements in hair.
方法：采用火焰原子吸收分光光度法测定发中微量元素含量。
www.chemyq.com
9.
The method can be used for the quick and accurate determination of trace elements in tea.
为茶叶中微量元素的检测分析提供了快速准确的测定方法。
www.bimag.com.cn
10.
With the improvement of technology and invention of new analytical techniques, the trace elements can be measured accurately now.
由于技术的改进和新分析技术的出现，人体和环境中微量元素可被准确测定。
www.chemyq.com