查询词典 chemicals

For example, visible and invisible chemicals spewed into the air or water from a plant nearby pose a danger to the people nearby and other animals and plants.

例如，有形和无形的化学原料从附近的工厂排放到空气或水中，这对于附近的人们和其他的生物构成危害。

The aromatic aldehyde compounds are a kind of fine chemicals and have the very broad market prospect.

芳香族醛类化合物是非常重要的一类精细化学品，具有很广阔的市场前景。

Oil was distilled by al-Razi in the 9th century, producing chemicals such as kerosene in the alembic, which he used to invent kerosene lamps for use in the oil lamp industry.

石油蒸馏由拉齐在9世纪，生产化学品，如煤油在alembic ，过去他发明煤油灯用于油灯行业。

The main products and business: Pharmaceutical intermediates,Bactericide and Algaecide, Amino acids and derivatives,Polypeptide reagents, Chiral compounds, oxygen absorbers, biochemical reagents and fine chemicals, our products sold in Europe and America, the Middle East and other regions.

主要产品及业务：医药中间体，水处理杀菌剂，氨基酸及衍生物，多肽试剂，手性化合物，脱氧剂，生化试剂和精细化学品，销往欧美，中东等地区。

PTFE is insert to nearly all industrial chemicals and solvents except for alkali metal.

PTFE几乎对除碱金属外多有的化学药品和溶剂都是稳定的。

The raw materials used by the method are green chemicals dimethyl carbonate and p-nitrophenol, and the catalyst is NaY molecular sieve, activated aluminum oxide or activated carbon which is impregnated by alkali metals or alkaline-earth metal compounds.

本发明涉及到一种合成对硝基苯甲醚的方法，该方法所用的原料为绿色化学品碳酸二甲酯和对硝基苯酚，催化剂是经碱金属或碱土金属化合物浸渍过的NaY分子筛、活性氧化铝或活性碳。

A flammable colorless gaseous alkene; obtained from petroleum and natural gas and used in manufacturing many other chemicals.

一种无色易燃的气态烯烃，从石油和天然气中提取，用于制造其他许多化学品。

He decided to sell his shares in Allied Chemicals.

他决定出售他在联合化工公司的股份。

The researchers detected their presence by checking for chemicals produced only by amacrine cells.

研究人员发现它们的存在检查化学品生产只能由无长突细胞。

In China, we have over 100 enterprises with more than a high-quality products and services, such as AMD, SONY, TETRA PAK, MAGIC AMAH, Taike Brown, Changxing chemical, Morita chemicals.

在中国，我们已经为超过一百多家企业提供了优质的产品及服务，如AMD、SONY、 TETRA PAK、 MAGIC AMAH、泰柯棕化、长兴化工、森田化工等。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。