arsenic
美['ɑːrsnɪk] 英['ɑːsnɪk]
n. 砷；砒霜
adj. 砷的；含砷的
英英释义
Noun- a white powdered poisonous trioxide of arsenic; used in manufacturing glass and as a pesticide (rat poison) and weed killer
- a very poisonous metallic element that has three allotropic forms; arsenic and arsenic compounds are used as herbicides and insecticides and various alloys; found in arsenopyrite and orpiment and realgar
例句
用作名词(n.)- Vermilion contains heavy metal arsenic and mercury.朱砂含有重金属砷和汞。
- By this theory, human activity is aggravating the arsenic problem.根据这个理论，人类活动恶化了砷污染问题。
- His wife poisoned him with arsenic.他妻子用砒霜把他毒死了。
- Analysis showed that traces of arsenic were present in the body.分析显示，尸体中有微量砒霜。
用作形容词(adj.)- Trivalent arsenic was more clastogenic than pentavalent arsenic.三价砷的致染色体畸变作用大于五价砷。
- Arsenic in whole blood was determined directly by GF AAS.研究了石墨炉原子吸收光谱法测定全血中砷的方法。
- Geologists agree that the risk of arsenic in deep aquifers is low, but before a few million such tubewells are dug, they need to be absolutely sure.地质学家认同较深那一层含砷的风险低，不过，在开凿几百万个深管式井泵之前，这件事必须绝对确认。
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