trace metals中文什么意思

例句与用法

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1. Standard test method for trace metals in gas turbine fuels by atomic absorption and flame emission spectroscopy
   原子吸收和火焰发散分光光度法测定气轮机燃料中痕量金属的标准试验方法
2. Standard test method for determination of trace metals in petroleum coke by wavelength dispersive x - ray fluorescence spectroscopy
   利用波长色散x射线荧光光谱学测定石油焦中痕量金属的标准试验方法
3. Standard practice for preparation of water samples using reductive precipitation preconcentration technique for icp - ms analysis of trace metals
   用微量金属的icpms分析法使用快速还原浓缩技术对水样品制备的标准实施规程
4. Experimental results show that desorption of particulate trace metals by waters of high salinity is limited due to dynamical processes . 6
   另一方面，因受到受到动力学因素控制，高盐度水对固相中金属的解吸作用是有限的。
5. Zinc occurs naturally in the earth . in the air and in the foods you eat . it is the second most common trace metal , after iron , naturally found in the body
   锌是自然存在于地球，空气及日常的食物中，除铁外，锌亦可从人体中发现，其含量仅次于铁。