arsenic

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arsenic是什么意思
英式音标:[ˈɑ:snɪk]英式读音
美式音标:[ˈɑrsnɪk]美式读音
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概况:

n. 砷;砒霜;三氧化二砷

adj. 砷的;含砷的

词义:

n.

砷;三氧化二砷,砒霜;

adj.

砷的,含砷(主要指五价砷)的;

英英释义

arsenic[ 'ɑ:sənik, ɑ:'senik ]

n.

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

同义词:Asatomic number 33

a white powdered poisonous trioxide of arsenic; used in manufacturing glass and as a pesticide (rat poison) and weed killer

同义词:arsenic trioxidearsenous anhydridearsenous oxidewhite arsenicratsbane

用法:

词组短语

arsenic trioxide三氧化二砷;[化]砒霜

arsenic acid砒酸;亚砷酸

white arsenic砒霜

双语例句

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。

权威例句

Arsenic round the world: a review.

Arsenic speciation in the environment

A fern that hyperaccumulates arsenic.

Arsenic removal from water/wastewater using adsorbents--A critical review.

ChemInform Abstract: Arsenic Speciation in the Environment

A review of the source, behaviour and distribution of arsenic in natural waters

Use of arsenic trioxide (As2O3) in the treatment of acute promyelocytic leukemia (APL): I. As2O3 exerts dose-dependent dual effects ...

Use of arsenic trioxide (As2O3) in the treatment of acute promyelocytic leukemia (APL): II. Clinical efficacy and pharmacokinetics i...

Dietary reference intakes: vitamin A, vitamin K, arsenic, boron, chromium, copper, iodine, iron, manganese, molybdenum, nickel, sili...

In vitro studies on cellular and molecular mechanisms of arsenic trioxide (As2O3) in the treatment of acute promyelocytic leukemia: ...
同根词:arsenious,arsenical,arsenic
英语词源:

arsenic

arsenic: [14] The term arsenic was originally applied to the lemon-yellow mineral arsenic trisulphide, and its history reveals the reason: for its appears to be based ultimately on Persian zar ‘gold’ (related forms include Sanskrit hari ‘yellowish’, Greek khlōros ‘greenish-yellow’, and English yellow itself). The derivative zarnīk was borrowed into Arabic as zernīkh, which, as usual with Arabic words, was perceived by foreign listeners as constituting an indivisible unit with its definite article al ‘the’ – hence azzernīkh, literally ‘the arsenic trisulphide’.This was borrowed into Greek, where the substance’s supposed beneficial effects on virility led, through association with Greek árrēn ‘male, virile’, to the new forms arrenikón and arsenikón, source of Latin arsenicum and, through Old French, of English arsenic. The original English application was still to arsenic trisulphide (orpiment was its other current name), and it is not until the early 17th century that we find the term used for white arsenic or arsenic trioxide.The element arsenic itself was isolated and so named at the start of the 19th century.=> chlorine, yellow

arsenic (n.)

late 14c., from Old French arsenic, from Latin arsenicum, from late Greek arsenikon "arsenic" (Dioscorides; Aristotle has it as sandarake), adapted from Syriac (al) zarniqa "arsenic," from Middle Persian zarnik "gold-colored" (arsenic trisulphide has a lemon-yellow color), from Old Iranian *zarna- "golden," from PIE root *ghel- (2) "to shine," with derivatives referring to bright materials and gold (see glass). The form of the Greek word is folk etymology, literally "masculine," from arsen "male, strong, virile" (compare arseno-koites "lying with men" in New Testament) supposedly in reference to the powerful properties of the substance. The mineral (as opposed to the element) is properly orpiment, from Latin auri pigmentum, so called because it was used to make golden dyes.

造句:

1. An arsenic atom can take the place of a germanium atom in the lattice.

一个砷原子能取代点阵子中的锗原子.

-- 来源 -- 英汉 - 辞典例句

2. A generalized model for cluster formation of arsenic atoms has been derived.

砷原子生成聚集群团的一般模型已经导出。

-- 来源 -- 英汉 - 辞典例句

3. The arsenic atoms will be uniformly distributed throughout the crystal when the sample solidifies.

当样品凝固时,砷原子将在整个晶体中均匀分布。

-- 来源 -- 英汉 - 辞典例句

4. Arsenic is widely associated with the manufature of herbicides and pesticides.

砷广泛地应用于除草剂和杀虫剂的制造中。

-- 来源 -- 英汉 - 辞典例句

5. Only a careful physical search for a source of arsenic can provide this information.

只有仔细扎实地寻找砷的来源才能提供这方面的资料。

-- 来源 -- 英汉 - 辞典例句

6. The analysis showed a few grains of arsenic in the solution.

分析显示溶液中有几格令的砷.

-- 来源 -- 英汉 - 辞典例句

7. Plants generally absorb and translocate relatively small amounts of arsenic into aboveground parts.

植物常常将少量的砷吸收和转移到地上部分。

-- 来源 -- 英汉 - 辞典例句

8. Strychnine, arsenic, and opium are poison.

马钱子碱、砷和鸦片都是毒药。

-- 来源 -- 英汉 - 辞典例句

9. Major treatment methods for arsenic include sulfide precipitation, or complexation with polyvalent heavy metals.

砷的主要处理方法有硫化物沉淀法,或与多价重金属络合。

-- 来源 -- 英汉 - 辞典例句

10. The principal aqueous forms of arsenic are the arsenite ion(As ??and the arsenate ion(As??.

砷在液体中的主要形态是亚砷酸离子(As?眩┖蜕樗崂胱樱?s?遥??/UK>

-- 来源 -- 英汉 - 辞典例句

arsenic

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