1.
a heavy silvery toxic univalent and bivalent metallic element; the only metal that is liquid at ordinary temperatures.
银色有毒金属元素，重，单价或二价，唯一一种在常温下呈液态的金属。
2.
Determination of Trace Toxic Metal Elements in Food by Hydride Generation Atomic Fluorescence Spectrometry;
氢化物发生原子荧光光谱法测定食品中微量有毒金属元素
3.
Biogeochemical Cycles of Toxic Metals in Farmland Soil-Plant System
痕量有毒金属元素在农田土壤—作物系统中的生物地球化学循环
4.
a soft silvery white toxic metallic element used in steel alloys; it occurs in several complex minerals including carnotite and vanadinite.
一种软质的银白色有毒金属元素，用于钢合金，存在于许多复合矿物中，包括钒钾铀矿和钒铅矿。
5.
Spectrofluorometry for the Determination of Trace Amounts of Toxic Metal Elements in Environment with Derivant of Aminothiourea and Its Application;
氨基硫脲类试剂与环境中痕量有毒金属元素荧光反应的研究及其应用
6.
a light strong brittle gray toxic bivalent metallic element.
一种灰色有毒的二价金属元素，轻质、坚韧、易碎。
7.
a soft bluish-white ductile malleable toxic bivalent metallic element; occurs in association with zinc ores.
一种有毒的二价金属元素，软质、蓝白色，有延展性，与锌矿石共生。
8.
Removal of Arsenic and Other Heavy Metals from Semi-conductor Industry Waste Water;
半导体工业废水中砷等有毒重金属元素有效去除的研究
9.
It is satisfied to be applied in determination of the toxic metals in paint.
该法准确、速、便,应用于涂料中有毒重金属元素的测定,结果满意。
10.
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
11.
Os(atomic No76)
(一种金属元素) 锇
12.
a heavy toxic silvery-white radioactive metallic element; occurs in many isotopes; used for nuclear fuels and nuclear weapons.
一种重且有毒的银白色放射性金属元素，有许多同位素，用于核燃料和核武器中。
13.
of or being a nonmetallic element that has some of the properties of metal.
关于或是含有一些金属特征的非金属元素的。
14.
Effects of Aluminium Intoxication on Metal Elements Contents of Cerebrum and Cerebellum in Chicks
铝中毒对雏鸡大脑和小脑金属元素含量的影响
15.
Polonium is a naturally radioactive metallic element.
钋是一种具有天然辐射性的金属元素。
16.
The elements such as copper, sliver and gold, the so-called coinage metals, are sometimes treated with the alkalis.
诸如元素铜、银和金等所谓的货币金属，有时被与碱金属一同看待。
17.
systematic inorganic chemistry of metallic elements
金属元素系统无机化学
18.
Any of a number of elements, such as oxygen or sulfur, that lack the physical and chemical properties of metals.
非金属一种元素，如氧或硫，其没有金属的物理和化学性质