metalloid

Heavy metal mercury and metalloid arsenic are listed toxic elements in environmental science .

重金属元素汞和准金属元素砷在环境科学中均在有毒重金属之列。

The classification and component of the modern inorganic and metalloid material

现代无机非金属材料的分类与构成

A new drilling multi-hole on the thin metalloid material system is developed .

介绍一种新型的薄型非金属材料群孔的加工系统。

Selenium is one of the most important metalloid element existing in biotic environment .

硒是生物环境中存在的一种重要的类金属元素。

Arsenic as a metalloid highly toxic substance widely exist in water .

砷是一种类金属剧毒物质，广泛存在与水体中。

Arsenic is a metalloid distributed widely in the environment .

砷是广泛分布的无机元素，属类金属。

Metalloid mineral resources in province have a large number of styles and a wide distribution .

黑龙江省非金属矿产资源种类较多，分布较广。

Study on Heavy Metal and Metalloid F and As Pollution in Soil in Chengdu Plain

成都平原土壤重金属及类金属氟砷污染研究

Because of lots of excellent characteristics , Glass-ceramic is new inorganic metalloid material .

微晶玻璃是一种新型无机非金属材料，具有许多优异性能。

Investigation of the Influence of Metalloid Content on Formation of the Mechanism of Iron & Based Amorphous Alloys

类金属成份影响Fe基非晶态合金形成机理的探讨

Effect of Metalloid Elements on Composition , Structure and Corrosion of Electroless Plated Permalloy

类金属元素对化学沉积坡莫合金成分、结构及耐蚀性的影响

Arsenic is a metalloid element which occurs ubiquitously in nature .

砷是自然界中普遍存在的一种类金属元素。

Glass-ceramic , with lots of excellent characteristics , is new inorganic metalloid material and environmental material of 21st century .

微晶玻璃又称玻璃陶瓷或结晶化玻璃，是一种新型无机非金属材料，是21世纪的环境协调材料，具有许多优异性能。

Investigation on Relations between the Maximum Critical Thickness and the Metalloid Content in Amorphous Alloys of the Fe-Si-B System

非晶态Fe-Si-B系合金的临界厚度极大值与类金属成分关系的研究

Arsenic is a toxic metalloid , has a carcinogenic effect on human and other organisms .

砷是一种有毒的类金属，对人体及其他生物体有一定的致癌作用。

Amorphous Metal - Metalloid Plating

铁组金属&半金属非晶合金镀

A trivalent metalloid element ; occurs both in a hard black crystal and in the form of a yellow or brown powder .

一种三价非金属元素，或呈坚硬的黑色晶体状，或呈黄色或棕色粉末状。

The methods to realize TiO_2 visible photocatalysis are reviewed , which include metal doping , metalloid doping , and photosensitization .

综述了实现TiO2可见光催化的几种方法，包括金属掺杂、非金属掺杂和染料光敏化；

Antimony ( Sb ) which belongs to the group VA in the periodic table is a naturally-occurring metalloid element .

锑（Sb）位于元素周期表第五周期第VA主族，原子序数为51，是一种天然存在的类金属元素。

The metalloid mineral graphite with absolute advantage is influenced by the domestic and foreign market in recent years and its price fluctuated widely . The industry is impacted .

其中绝对优势非金属矿产石墨，近年受国内外市场的影响，价格波动较大，行业受到冲击。

Arsenic is a ubiquitous metalloid element that widely distributes in soil and water . Arsenic compounds are common toxic materials which can cause many diseases , especially cancers .

砷是自然界中分布广泛的类金属元素，其化合物是常见的有害物质，能引起多种疾病，甚至癌变。

Arsenic , which is a highly poisonous metalloid , causes acute and chronic adverse health effects , including skin lesions , hyperkeratosis , blackfoot disease and cancer .

砷是一种剧毒的类金属，能引起机体急性和慢性损伤包括皮肤损害、角化过度、黑脚病、癌症。

The number of the electrons transferred from metalloid to the 3d band of Fe is estimated on the basis of the " rigid band-donor " model .

按刚带-施主模型估计了从类金属原子向Fe的3d带迁移的电子数；

The relative distribution of the metalloid atoms is one of the most important characteristic of the chemical short-range order in the structure of the amorphous alloys consist of metal-metalloid .

类金属原子的相对分布是过渡金属-类金属（TM-M）型非晶态合金结构中化学短程序的一个重要特征。

Arsenic is a metalloid .

砷作为类金属元素，同时具有金属和非金属的特性。

The activation , migration , and redistribution of heavy metal and metalloid elements in reconstructive areas must disturb the balance of geochemistry of mine areas and their vicinity .

矿山重金属和类金属元素在人类改造过的环境中发生的活化、迁移和再分配，必然对矿山开发区和邻近区的地球化学平衡带来新的扰动。

Which included 1326 samples of nickel , 1047 of coexistent metals and metalloid , 322 of irritant gases and 28 of polycyclic aromatic hydrocarbons .

共存的金属与类金属1047个；刺激性气体322个；

This system can be used to adjust the dimension , distance and arrangement of the holes , and the processing of dynamic drilling multi-holes on the thin metalloid material on-line can be accomplished .

这种加工系统实现了群孔的孔径可调，孔距可调以及孔的布局排列可调，可进行在线动态制孔。

At the same time , it is studied that chemical composition , phase structure , comprehensive utilization way of some advantaged metalloid resources as graphite , zeolite , sillimanite , marble and other mineral resources .

同时还对黑龙江省具有优势特色的石墨、沸石、硅线石、大理岩等矿产资源的化学成分、物相结构、综合利用途径等进行了探讨。

The effects of the relative concentrations of metalloid elements B , Si and the Fe / ( B + Si ) ratios on annealing embrittlement of amorphous Fe-B-Si alloys have been studied ;

本文研究了B和Si的含量及Fe/（B+Si）相对含量对非晶态Fe-B-Si合金退火脆化行为的影响；