Asbestos is a natural mineral consisting of salts of hydrous silicates fibrous shape. It can be classified into two groups:（1） serpentine that includes chrysotile, etc.;（2） amphibole that includes amosite, crocidolite, anthophyllite, actinolite and tremolite, etc.

石綿為一群水合纖維狀矽酸鹽礦物之總稱主要分成蛇紋石與角閃石兩大類国产男女激情一区二区，蛇紋石又以白石綿為代表av呦呦，角閃石則有青石綿、褐石綿、斜方角閃石五月天婷婷婷综合小说在线、透閃石與揚(yáng)起石等欧美另类精品一区二区三区。

There is at present uncertainty regarding the hazard to health presented by crocidolite.

目前，青石棉對(duì)健康的危害尚不清楚91福利精品自拍视频导航。

The three most important varieties are chrysotile, crocidolite and amosite

三種最主要的品種是溫石棉999Av天堂网，青石棉和鐵石棉。

Is previous exposure to asbestos fibres, including chrysotile, amosite or crocidolite.

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There is at pres t uncertainty regarding the hazard to health presented by crocidolite.

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Objective To explore the effects of exposure to low concentration of crocidolite in the en vironment on the health of residents and the prevention of asbestos-related diseases.

目的 探討環(huán)境中低濃度接觸石棉對(duì)居民健康的影響及石棉相關(guān)疾病的預(yù)防。

Objective To further study the pathogenic mechanism of crocidolite, the imperceptible changes of crocidolite surface in rat were observed.

目的 觀察體內(nèi)青石棉表面的細(xì)微變化亚洲最大网站在线，為進(jìn)一步研究石棉致病機(jī)制提供依據(jù)人妻系列少妇人妻AV无码。

The mortality of lung cancer and mesothelioma may significantly increase among r esidents exposed to low concentration of crocidolite.

居民在環(huán)境中接觸低濃度青石棉可引起惡性腫瘤，尤其是肺癌和間皮瘤死亡率的增高免费无码a片。

The biological oxidative ability on DNA of the standard quartziferous dust and crocidolite, which is the carrier of inhaled particles in air pollution, and over ten kinds of metals and those combine and competitive reactions with DNA and chelators have been studied in order to know the role of standard quarziferous dust, crocidolite and metals in the pollution systems.

并對(duì)重要的大氣污染物可吸入顆粒物的載體石英粉塵和青石棉及其承載的十余種金屬離子介導(dǎo)活性氧氧化核酸的作用国产真实露脸乱子伦对白，金屬離子與DNA分子和螯合劑的結(jié)合作用與競(jìng)爭(zhēng)反應(yīng)，探討了石英粉塵和金屬在污染體系中的作用超级碰人人操人人。

Results In the course of interaction between organism protein and crocidolite, the protein symmetry decreased and structure loosened. The silicon of crocidolite was bonded with the alkyl, amido- of protein. New absorption bands of Si-O-C, Si-R clearly appeared.

結(jié)果 機(jī)體蛋白質(zhì)在與青石棉的相互作用過程中乱伦网址，組織結(jié)構(gòu)對(duì)稱性降低；青石棉的矽已與蛋白質(zhì)中的烷基三级真人在线免费观看视频、胺基交聯(lián)成鍵欧美色婬冈站免费观看，存在明顯的Si-O-C、Si-R新的吸收譜帶国产视频啊啊免费看。