Objective To study the pathogenic situation of arsenism caused by coal burning pollution.

The rapid method is really practical, reliable method on the arsenism survey.

但是在砷中毒调查中,速测法是较实用 、 靠的饮水砷测定方法.

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Copper arsenite prepared from waste acid containing arsenic was applied in copper electrolyte purification.

利用含砷废酸制备亚砷酸铜,并将所得亚砷酸铜应用到铜电解液的净化.

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The absorption reactions of goethite and its precursors on arsenite were studied.

观察了针铁矿及其前体对溶液中亚砷酸根离子的吸附过程和吸附性能.

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A two-step process has been developed to recover cobalt from arsenite ores.

为了从亚砷酸盐矿中回收钴,开发了二段工艺.

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The organic depressors for depressing arsenopyrite include small and large molecular organic depressors.

砷黄铁矿有机抑制剂包括小分子有机抑制剂和大分子有机抑制剂.

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The separation of pyrite and arsenopyrite is always one of the difficulty subjects in mineral processing.

硫砷分离一直是选矿界所面临的难题之一.

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Arsenic, the most damaging element, occurs in arsenopyrite.

砷以毒砂形式存在, 是最主要有害元素.

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Where there is silicify arsenopyrite and pyritization sometimes forms make of ore.

硅化、毒砂黄铁矿化集中发育的地方往往构成工业矿体.

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Other minerals: Arsenopyrite, Native Bi , bismuthinite, tetrahedrite, Hg, etc.

其它矿物: 毒砂 、 自然铋、辉铋矿 、 黝铜矿 、 汞等.

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The main gold bearing minerals include arsenopyrite, pyrrhotine, pyrite, galena and sphalerite.

金矿的主要载金矿物分别为:毒砂 、 磁黄铁矿 、 黄铁矿 、 方铅矿和闪锌矿.

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Arsine is a toxic, colorless gas with a garlic-like odor at room temperature and atmospheric pressure.

胂是一种无色有毒气体,在室温和大气压力下会发出类似大蒜的气味.

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Arsine is a colorless, poisonous gas that requires careful handling.

胂是一种无色的有毒的气体需要小心地对待.

词典精选例句

We've also had some cases of arson as you know across the state.

正如你所知道的,我们国家有一些纵火案.

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Investigators say arson is not suspected.

调查员称有人故意纵火的可能性不存在.

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He was charged with arson, but his lawyer helped him beat the rap.

他被控纵火, 但他的律师为他开脱了罪责.

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All the evidence points to arson.

所有证据表明是纵火.

口语例句

We We've also had of arson . Ash now as you know the sky state.

正如你知道的,该州也曾发生过纵火案.

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He carries gas with him and wants to commit arson.

他身上带有汽油,准备纵火.

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The arson was in retaliation for the killing of their friend.

恶意纵火是为了替被杀害的朋友报仇.

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Being cruel, guileful and unscrupulous, the terrorist committed all manners of crimes including murder and arson.

那个恐怖分子残酷 、 奸诈、肆无忌惮, 杀人放火,无恶不做.

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