词语:二恶英热度:915

词语二恶英拆分为汉字:

二字的拼音、笔画、偏旁部首、笔顺、繁体字,二字字源来历,二字演变

数名:一加一(在钞票和单据上常用大写“贰”代)。双,比:独一无~。两样,别的:~话。不~价。……

恶字的拼音、笔画、偏旁部首、笔顺、繁体字,恶字字源来历,恶字演变

1. 恶 [è]2. 恶 [wù]3. 恶 [ě]4. 恶 [wū]恶 [è]不好:~感。~果。~劣。~名。丑~。凶狠:~霸。~棍。险~。凶~。犯罪的事,极坏的行为:~贯满盈。恶 [wù]讨厌,憎恨,与“好(hào )”相对:可~。厌~。好……

英字的拼音、笔画、偏旁部首、笔顺、繁体字,英字字源来历,英字演变

花:落~缤纷。才能出众,才能出众的人:~俊。群~荟萃。~才。~雄。~烈。精华,事物最精粹的部分:精~。~华。含~咀华。用羽毛做的矛饰:二矛重(chǒng )~。古同“瑛”,似玉的美石。指“英国”:~文。姓。……

 

查询词语:二恶英

汉语拼音:èr è yīng

词语二恶英在线造句

  1. Dioxin is a compound of the chemical, previously used to clear jungles during the Vietnam War and along the Korean Demilitarized Zone.

    二恶英是一种化学合成剂,曾在越南战争中用于清除丛林,在朝鲜半岛非军事区周边也使用过。

  2. For other chemicals, the dump rate is even higher, with a range of up to 14% per month for dioxins, and up to 8% per month for PCBs.

    对于其它化学物质来说,这种转储速度就更快了。二恶英每月高达14%,多氯联苯每月高达8%。

  3. I think previous environment ministers have been on record saying that Guy Fawkes Night produces more dioxins, she says with a smile.

    我认为前环境部长已被记录在案说,盖伊福克斯夜间产生更多的二恶英,她笑着说。

  4. Also, purchase from companies that do not use chlorine to bleach their paper products which creates.

    此外,只向不使用氯漂白纸制品的公司购买货品,氯会制造二恶英废物。

  5. The toxicity of dioxins was not then well understood, but Mr Galston had his fears from the beginning.

    当时对二恶英的毒性没有充分的了解,但是MrGalston从一开始就对他心生怯意。

  6. Several hundred pigs at a farm in northern Germany were slaughtered after levels of dioxin were found to be 50% above permitted levels.

    数百头猪在一个农场在德国北部的二恶英水平被宰杀后被发现是50%以上允许水平。

  7. State-of-the-art molecular distillation process is used to remove mercury, PCBs and dioxins which guarantees purity and potency.

    国家的最先进的分子蒸馏过程是用来清除汞,多氯联苯和二恶英的保证纯度和效力。

  8. Environment Ministry studies show Japan has the highest levels of dioxin in the atmosphere and soil of any country.

    日本环境部的研究报告显示日本是世界上空气和土壤中二恶英含量最高的国家。

  9. Reducing dioxin exposure is an important public health goal for disease reduction, also with respect to sustainable development.

    降低对二恶英的接触,是实现减少疾病的一个重要公共卫生目标,也是可持续发展的重要目标。

词语二恶英百科解释:

二噁英

二恶英dioxin,是由200多种异构体、同系物等组成的混合体。其毒性以半致死量(LD50)表示。比氰化钾要毒约100倍,比砒霜要毒约900倍。为毒性最强,非常稳定又难以分解的一级致癌物质。它还具有生殖毒性、免疫毒性及内分泌毒性。本文综述了二恶因的致癌机理,它所引起的症状及世界近年来重大公共卫生事件—二恶因事件。

关键词:二恶因,致癌机理,症状,二恶因事件 二恶英(TCDD)化学名: 2,3,7,8-四氯二苯并对二恶英2,3,7,8-Tetrachlorodibenzo化学式:C12H4Cl4O...