chemical的例句大全

Study on Extraction and Purification and the Physical-Chemical Property of Collagen from Rhopilema Esculentum

海蜇胶原蛋白的提取、纯化及理化性质研究

Chemical constituents of Eriobotrya japonica leaf

枇杷叶的化学成分

Chemical characteristics of Sediments around mouth of modern Luanhe River

现代滦河口沉积化学特征

The main feature of new product development of China chemical fiber producers is the combination of traditional plants and up to date technologies to produce short process steady production quick profit novel products.

阐述了我国当前化纤企业新产品开发的主要特征是利用传统的老装置加新技术进行技术改造，生产短、平、快新产品；

JM catalyst since the chemical catalyst market business to maintain high growth.

JM催化剂公司自进入中国化学品催化剂市场以来，业务保持高速增长。

The wet-chemical recovery process of spent lithium ion batteries was investigated.

废旧锂离子电池中钴的含量较高.

The diamond nucleation and growth on Si substrate by hot filament chemical vapor deposition ( HFCVD) at the low temperature (~ 550 ℃) and low pressure (~ 7 Torr) were studied.

用热丝化学气相沉积方法研究了低温（~550℃）和低反应气压（~7Torr）下硅片上金刚石膜的成核和生长。

In this paper, R-α-phenylethylamine and S-α-phenylethylamine are prepared with a type of facile reagent called R (-) TTCA by chemical derivation.

本文主要从化学衍生法着手，研究一种易得的手性试剂R（-）TTCA来制备R-和S-α-苯乙胺。

AIDS is to improve the water and chemical properties and processing character.

助剂是为了改善水性上光油的理化性能及加工特性.

Wholesale: Tiangong brand's brand Sodium hydroxide, Potassium hydroxide, Potash, and other well-known brands of chemical raw materials.

另批发：天工牌氢氧化钠，优利德牌氢氧化钾、碳酸钾，等国内外知名品牌的化工原料。

The study on the chemical structure characteristics of Dahurian larch lignin

兴安落叶松木素化学结构特性的研究

Studies on Physical and Chemical Properties of Lignosulfonate from Dahurian Larch Bark Residue after Extraction

落叶松栲胶废渣木质素磺酸盐理化性能的研究

Study on Agglomeration Problems by Incinerating of Chemical Organic Waste Water

化工有机废液流化床焚烧处理的结焦结渣问题研究

Impermeable clay limits downward percolation of water and fulvic acids, reducing chemical weathering and podzolization.

不可渗透的粘土限制了水和黄腐酸的向下渗透，从而减少了化学风化和土壤灰化作用。

Building and Applications of a Chemical Compound Information System for Natural Products

天然产物化合物信息系统的构建与应用

Introduce an acetyl group into ( a chemical compound).

在化合物中引进乙酰基。

A chemical compound containing the hydroxyl group.

一种含羟基的化合物。

A chemical compound containing two chlorine atoms bound to another element or radical.

二氯化物由两个氯原子与另一个元素原子或基团结合形成的化合物。

A chemical compound that is added to protect against decay or decomposition.

一种化合物，加入后能防止腐烂。

Azide: a chemical compound that contains the group N.

叠氮化物：一种化合物，包含基团N。