查询词典 chemicals

Environmentalists attribute such high mortality rate to the ceaseless production of organic chemicals like toxic dioxins, hydrogen cyanide, lead and sulfur mustard.

环境学家把如此高的死亡率归咎于不断生产有机化学品，如有毒的二恶英、氰化氢、铅和硫芥子气。

Stuart Abramson, MD, a pediatric immunologist at Texas Children''s Hospital, also in Houston, says that cigarette smoke contains about 4,000 chemicals and a sizable number of carcinogens and contaminants, including benzene, butane and hydrogen cyanide.

斯图尔特阿布拉姆森，医学博士，儿科免疫学家在得克萨斯州儿童医院，也是在休斯顿说，香烟烟雾中含有约4000种化学物质和相当多的致癌物质和污染物，包括苯，丁烷和氰化氢。

Hydrogen fluoride and fluorocarbon organic chemicals begin to evolve

产物为有毒的氟化氢和氟碳有机化合物。当PVDF 遇到火时，会释放出有毒的

This paper provides a comprehensive review and critical analysis on the different reaction pathways for catalytic conversion of glycerol into commodity chemicals, including selective oxidation, selective hydrogenolysis, selective dehydration, pyrolysis and gasification, steam reforming, thermal reduction into syngas, selective transesterification, selective etherification, oligomerization and polymerization, and conversion of glycerol into glycerol carbonate.

本文提供了一个全面的审查和批判性分析的不同的反应途径甘油催化转化成商品的化学品，包括选择性氧化，选择性氢解，选择性脱水，热解气化，重整，热还原成合成气，选择交换，选择性醚化，齐聚和聚合，并转换成甘油甘油碳酸盐。

Moreover, other chemicals in Hypericum extract showed a synergistic effect to hypericin.

此外，金丝桃提取物中的其它化学物质对金丝桃素有协同作用。

Hypnotise the brain : This is the same as the writing example above, saying something over and over again forms a belief which in turn elicits a response from the brain which in turn releases appropriate chemicals and hormones into the blood stream.

Hypnotise大脑：这是一样的书面上述例子，说的东西一遍一遍形式信仰这反过来又引起的反应，这反过来大脑释放适当的化学物质和激素进入血液。

The results add to growing evidence that endocrine-disrupting chemicals such as phthalates may play a role in hypospadias.

结果添加到越来越多的证据表明干扰内分泌的化学品，如邻苯二甲酸盐可能会发挥作用，尿道下裂。

In people with SAD, lack of light and a problem with certain brain chemicals prevents the hypothalamus from working properly.

在人与可悲的，缺乏根据和问题，与某些化学物质，防止脑下丘脑正常工作。

Article 3 The export of certain chemicals and related equipment and technologies shall be in accordance with relevant laws and administrative regulations of the State and these Measures, and shall not imperil the State security and social and public interests.

第三条 有关化学品及相关设备和技术的出口应当遵守国家的有关法律、行政法规和本办法的规定，不得损害国家安全和社会公共利益。

In some cases, the receptor may fold improperly on the surface of the cell; in others, chemicals may bond imprecisely to it.

有时，这种受体会在细胞表面分布不正常；另些时候，化学物质和它的结合不准确。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。