arsenic

arsenic音标

英 [ˈɑ:snɪk]

美 [ˈɑ:rsnɪk]

arsenic基本释义

n.砷；砒霜

adj.砷的；含砷的

arsenic用法及例句

noun

1. a very poisonous metallic element that has three allotropic formsarsenic and arsenic compounds are used as herbicides and insecticides and various alloysfound in arsenopyrite and orpiment and realgar

Synonym: Asatomic number 33

2. a white powdered poisonous trioxide of arsenicused in manufacturing glass and as a pesticide (rat poison) and weed killer

Synonym: arsenic trioxidearsenous anhydridearsenous oxidewhite arsenicratsbane

1. 砷;砒霜Arsenic is a very strong poison which can kill people.

arsenic是什么意思

1.

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.

2. 砒霜：[某些化疗药物]例如:环磷酰胺(cyclophosphamide)和砒霜(arsenic)等. [饮食结构]长期吃含硝酸盐的食品和高脂肪饮食的人群,患病率较高. [慢性感染]例如长期的慢性尿道感染. [家族遗传]祖辈中有患膀胱癌的人群,患病率会比其他人高.

3.

3. 砷, 砒霜：准化组织(ISO) 5439二氧化硅(SiO2) X射线荧光光谱仪三氧化二铁(Fe2O3) 国际标准化组织(ISO) 9061碳酸钙(CaCO3) 国际标准化组织(ISO) 4283五氧化二磷(P2O5) 国际标准化组织(ISO) 6676三氧化二砷,砒霜(arsenic) 国际标准化组织(

4. arsenic的反义词

4. 砷酸盐：approximation 近似 | arsenic 砷酸盐 | assembly 装配

近义词

临近词

as同样地

ratsbane杀鼠药

arsenic trioxide砒霜

white arsenic砒霜

arsenous anhydride亚砷酸酐

arsenous oxide三氧化二砷

arsenic salt

arsenicate

arsenal

arsenicite

arsenic ion

Arsenicosis

arsenical

arsenic lime

arsenicum

arsenicl

arson

Arsenicals

相关列句

So there must be surface water too — even if it is loaded with arsenic.(所以必须表面也有水——即使它里面装满了砷。)

A variety of sophisticated laboratory techniques was used to determine where the arsenic was incorporated.(研究人员用了很多复杂的实验技术来确定砷在什么地方被合并的。)

Because scientists have found a bacterium that can do without phosphorus-live on arsenic instead.(因为科学家已经发现了一种不需要磷的细菌，而是用砷作替代物。)

Arsenic disrupts metabolic pathways because chemically it behaves similarly to phosphate.(砷破坏了代谢通路，因为在化学性质上它表和磷差不多。)

The book addresses the management of other chemicals in drinking-water, such as arsenic or cyanotoxins.(这本书论述了对饮用水中的其他化学品的管控，比如砷或蓝藻*素。)

This means the nanochannels could also detect impurities, such as arsenic or mercury, in drinking water.(这意味着纳米通道也可以检测饮用水中的其他如砷、汞的杂质。)

The scientists examined the DNA of these hardy microorganisms and inferred that it contained arsenic.(科学家们对这些稳定的微生物进行DNA检测后断言，这种细菌中包含砷。)

The scientists have also confirmed the impact of water with high arsenic content on beet, carrot and wheat crops.(科学家们还证实了高砷水对甜菜、胡萝卜和小麦的影响。)

Inorganic arsenic in a single dose of about 100 milligrams can kill by shutting down energy metabolism.(无机砷在单剂量100毫克可以通过减弱能量代谢的进程使人致死。)

Perhaps such an artificial cryogenic life form would just love to feast on arsenic.(也许这么一个人工低温生物会享受那里的砷化物。)