arsenic n. 1. 砷a chemical element. Arsenic is an extremely poisonous white powder. 例句 释义: 全部,砷的,砷,砒霜,砷盐,自然砷 更多例句筛选 1. Sheandhercolleaguesthenbegantosubjectthemicrobes tosophisticatedanalysestoseeifarsenichadbeenutilizedby thebacteria. ...
arsenic 基本解释 arsenic的意思 名词砷; 三氧化二砷,砒霜 形容词砷的,含砷(主要指五价砷)的 arsenic 网络解释 1. 砷:大家都晓得,砷(Arsenic)是五价元素,原子外层有五个价电子,如果一个砷原子代替了一个矽原子,那麼砷的四个原子便填上了原来矽四个价电子的位置,但砷的第五个电子无处置身,尴尬得很. ...
1.So was thearsenicthat comes with it. 那里面的砷[砒霜]也是免费的 2.If this residue dissolves, it isarsenic. 如果残留物能溶解 就是砷化物了 3.The twinkle in the eye and thearsenicin the soup. 那些闪烁的眼神和汤里的砒霜 4.I mean,arsenicpoisoning could take weeks. ...
Strychnine,arsenic, and opium are poison. 马钱子碱 、 砷和鸦片都是毒药. 《现代汉英综合大词典》 Objectives : To investigate the levels ofarsenicexposure of residents in thearsenicpolluted areas an. 目的: 研究砷污染地区居民砷暴露水平的分布特征. ...
1、antidote againstarsenic[医] 解砷毒剂 2、arsenicacid [化] 砷酸 [医] 砷酸 3、arsenicacid anhydride [化] 砷酸酐; 五氧化二砷 4、arsenicalbuminate [医] 白蛋白砷 5、arsenicamblyopia [医] 砷毒性弱视 6、arsenicand mercuric iodides solution [医] 碘化汞砷溶液, 杜诺凡氏溶液 ...
Arsenic was known in the form of certain of itscompoundslong before it was clearly recognized as a chemical element. In the 4th centurybceAristotle wrote of a substance called sandarache, now believed to have been themineralrealgar, asulfideof arsenic. Then, in the 1st centuryce, the writers...
arsenic n 1.(Elements & Compounds) a toxic metalloid element, existing in several allotropic forms, that occurs principally in realgar and orpiment and as the free element. It is used in transistors, lead-based alloys, and high-temperature brasses. Symbol: As; atomic no: 33; atomic wt: ...
The meaning of ARSENIC is a solid chemical element that is used especially in wood preservatives, alloys, and semiconductors and is extremely toxic in both pure and combined forms.
arsenic [nounahr-suh-nik,ahrs-nik;adjectiveahr-sen-ik] Phonetic (Standard)IPA noun a grayish-white element having a metallic luster, vaporizing when heated, and forming poisonous compounds.:As;:74.92;:33. arsenic trioxide. a mineral, the native element, occurring in white or gray masses....
Arsenic occurs in three distinct solid forms. Gray arsenic is the most common. It has a metallic sheen and conducts electricity. Yellow arsenic is metastable, is a poor electrical conductor and does not have a metallic sheen. It is prepared by cooling gray arsenic vapor in liquid air. It re...