1.
Selenium is one of the most important metalloid element existing in biotic environment.
硒是生物环境中存在的一种重要的类金属元素。
2.
in addition, the method has been applied to determine the metals by atomic absorption spectrosocopy(AAS).
建立了火焰原子吸收测定此类金属元素简单，实用，高灵敏度的方法。
3.
A nonmetallic element, such as arsenic, that has some of the chemical properties of a metal.
准金属，类金属具有一些金属化学特性的非金属元素，例如砷
4.
Content Determination of Metal Element in Seven Kinds of Traditional Chinese Medicine of Hematischesis Class
7种止血类中药中金属元素含量测定
5.
Os(atomic No76)
(一种金属元素) 锇
6.
"Carbide: Inorganic compound, any of a class of chemical compounds in which carbon is combined with a metal or semimetallic element. "
碳化物: 碳与金属或半金属元素化合而成的一类化合物的总称。
7.
" Carbide： Inorganic compound, any of a class of chemical compounds in which carbon is combined with a metal or semimetallic element. "
碳化物:碳与金属或半金属元素化合而成的一类化合物的总称。
8.
METHODS AND TECHNIQUES FOR STUDYING THE UTILIZATION OF TRACE METALS BY ALGAE
藻类利用微量金属元素的研究技术与方法
9.
Study on the Content of Four Metal Elements in Different Forest Soil
不同类型森林土壤4种金属元素含量的研究
10.
systematic inorganic chemistry of metallic elements
金属元素系统无机化学
11.
A nonmetallic element, such as carbon, that can form an alloy with metals.
非金属能与金属结合生成合金的非金属元素，例如碳元素
12.
Element 32 is the most reactive nonmetal.
元素32是活性最大的非金属元素。
13.
a polyvalent metallic element that resembles chromium and tungsten in its properties; used to strengthen and harden steel.
一种性质类似铬和钨的多价金属元素，用于加固钢。
14.
METAL ELEMENT CONTENTS IN COMMERCIAL FRESHWATER FISHES FROM LAKES OF DIFFERENT TROPHIC TYPES IN SUZHOU REGION
苏州地区不同营养类型湖泊经济鱼体中金属元素含量水平的探讨
15.
Contents of Heavy Metal Elements in Four Mosses and Their Substrates from Muyouchang Mercury Mine,Guizhou Province,China
贵州木油厂汞矿区4种藓类植物及其基质中重金属元素分析
16.
Metal element enrichment characteristics of sediments in Chaohu Lake since the 1860s and its implication to human activity
1860s以来巢湖沉积物金属元素富集特点及其对人类活动的指示意义
17.
a bivalent and trivalent metallic element of the rare earth group.
稀土属二价和三价金属元素。
18.
a trivalent metallic element of the rare earth group; occurs with yttrium.
稀土属三价金属元素，与钇共生。