1) trace metal elements
微量金属元素
1.
Application of multivariate calibration in the determination of trace metal elements;
多元校正分析在微量金属元素检测中的应用
2.
Determination of trace metal elements in fluid catalytic cracking catalyst by inductively coupled plasma-mass spectrometry;
催化裂化催化剂中微量金属元素的电感耦合等离子体质谱分析
3.
Determination of the contents of amino acid and trace metal elements in the milk of camel;
驼奶中氨基酸和人体必需微量金属元素的测定
2) trace metals
微量金属元素
1.
The effects of trace metals on sludge granulation in dairy manure anaerobic fermentation;
微量金属元素对厌氧污泥颗粒化的影响
2.
Effects of the addition frequency of trace metals on biogas production characteristics in dairy manure by anaerobic fermentation;
微量金属元素添加频率对牛粪厌氧发酵特性的影响
3.
When trace metals,especially Fe,Co,and Ni,were injected,stimulation of acetate utilization was discovered to be accompanied by a shift in predominance of methanogens,trace metals exercised an obvious antagonism against the toxicant.
综述迄今有关微量金属元素对甲烷菌激活作用的研究成果。
3) trace metal element
微量金属元素
1.
This paper makes a survey of trace metal element of human hair with FAAS.
运用火焰原子吸收光谱法（FAAS）测定人发中微量金属元素。
2.
The Authors of this paper determined Fe,Zn,Ca,Mg,K,Pb,Cu,Ni and Cd and other trace metal elements by dry podzolic method and atomic absorption spectrometry.
本文采用干法灰化、原子吸收光谱法测定大枣中Fe,Zn,Ca,Mg,K,Pb,Cu,Ni,Cd等9种微量金属元素,回收率达90％～102％,结果令人满意。
4) trace element
微量金属元素
1.
A method for the determination of the trace elements Au,Sn and Pd in couplers was established with ICP_AES for the first time.
应用电感耦合等离子体发射光谱技术,建立了定量测试成色剂中微量金属元素Au,Pd,Sn的方法。
2.
An investigation of distribution of some trace elements in solid product from thermal plasma pyrolysis of waste type was undertaken by means of ICP-AES.
运用全谱直读等离子(ICP)发射光谱仪确定了废轮胎等离子热解气化固体产物中的微量金属元素的含量。
5) Trace metal
微量金属元素
1.
Effect of trace metal and its complexation on methane fermentation of food residue
微量金属元素及其配合物对厨余垃圾甲烷发酵的影响
6) heave metals trace elements
重金属微量元素
1.
A method of microwave digestion axial-view ICP-AES was applied to determine heave metals trace elements lead,arseic,cadmium in honey products.
采用微波消解-端视等离子体发射光谱(ICP-AES)测定蜂产品中重金属微量元素铅、镉、砷,并对ICP-AES工作参数及条件进行了优化和选择,Pb、Cd、As的检出限分别为2。
补充资料：半金属元素
分子式：
分子量：
CAS号：
性质：又称两性元素。具有半金属性质的元素。例如锗、锑、硒、碲等。它们的氧化物和氢氧化物常呈两性。参见两性氧化物和两性氢氧化物。又见半金属。
分子量：
CAS号：
性质：又称两性元素。具有半金属性质的元素。例如锗、锑、硒、碲等。它们的氧化物和氢氧化物常呈两性。参见两性氧化物和两性氢氧化物。又见半金属。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条