chemical的例句大全

The connotations of green chemistry chemical education under new curriculum standard are discussed in this paper.

探讨新课程标准下的化学教学中的绿色化学内涵和实施绿色化学教育的途径.

In this paper, progress of studies the fragrance of rice was summarized involving the mechanism of sniffed scent, chemical composition, appraising method, inheritance of aroma, effect of rice varieties and machining process and condition of storage, rice breeding.

笔者综述了稻米的嗅香机理，香味的化学成分、鉴定方法与遗传，稻米的种类、加工过程、储藏条件对稻米香味的影响，以及育种研究方面的进展。

Screening and Preliminary Study on the Chemical Lethal Mutant in Rice Photoperiod Temperature Sensitive Male Sterile Line

水稻光-温敏雄性不育系化学致死突变体的诱变筛选与初步研究

Conclusion: The treatment principle of chemical combined injuries on the sea is to apply anti toxic treatment for lethal agent poisoning first and to handle firearm injuries in time.

结论：海上化学复合伤处理应改变传统的中毒复合伤救治优先处置危及生命的火器伤情的原则，而应首先进行致死性毒剂中毒的急救，同时尽快处理火器伤情。

He went on to make lethal gas for chemical warfare and genocide.

他之后着手于用于化学战争和种族灭绝的致死毒气的制造中。

The phase transformation product is priceite ( 4CaO · 5B_2O_3 · 7H_2O), which is determined by chemical analysis, thermo-analysis, IR and X-ray powder diffraction.

通过化学分析、热分析及X射线粉晶衍射、红外光谱物相鉴定表明，相转化的最终产物为晶体白硼钙石（4CaO·5B2O3·7H2O）。

156.We offer you firm 2,000 tons of chemical fertilizer at ￡ 150 per long ton CIF Vietnam deliver in April.

我方为你公司提供2000吨化学肥料，每长吨150，CIF越南，4月起运。

Studies on chemical constituents from leave of Securinega suffruticosa

一叶萩的化学成分研究

The HPLC chromatographic fingerprints of White peony root showing 21 peaks, was established from 28 White peony root samples and studied by chemical pattern recognition methods.

实现了对白芍中21个化学成分色谱峰的分离，获取了反映该药材整体的化学数据。

In this paper, the erosion test of three kinds of Filon composites in different chemical reagents is studied, and the corrosion resistance of these materials is compared.

本文通过三种Filon板在不同介质中的腐蚀试验，比较了它们的耐腐蚀性能，指出它们适合于不同的使用场合。

In aerobic pond, organic chemical and biological degradation by microorganisms and continues to decline, organic nitrogen was ammoniated then be nitrification.

在好氧池中，有机物被微生物生化降解而继续下降，有机氮被氨化继而被硝化。

Dow etching: A powerless etching technique for letter-press plates invented by Dow Chemical Corporation.

陶氏腐法: 陶氏化学公司发明的一种无粉腐技巧. 用来制造活版印版.

Irrigation has been used where needed and modern chemical to control weeds.

需水的地方有了灌溉设施,并且采用了现代化学药剂以控制杂草.

Wison Chemical and Biological headquarters, Shanghai ( China)

上海惠生化工集团总部，上海（中国）

Chemical structural analysis of that variant proved that it was HbG Chinese [ α 30 ( B11) Clu → Gln].

化学结构分析证明该变异体为HbG Chinese[α30（B11）Gln→Gln]。

The expert system of chemical fibre factory design developed by using case based reasoning ( GBR) technology is introduced.

详细介绍了CBR技术（Case Based Reasoning）及其用它开发的化纤工程初步设计系统。

Objective: The effects of the chemical modifiers on N acetylglucosaminyltransferase ( GnT) ⅲ and V activities were studied to learn the essential groups of the enzymes.

目的研究化学修饰剂对N乙酰氨基葡萄糖转移酶Ⅲ和Ⅴ活性的影响以探讨这两种酶的必需基团。

Chemical compositions and classification of Grove Mountains ( grv) 98003 and other three iron meteorites

南极GRV98003和其它3个铁陨石的化学组成及分类

Distribution of HCB Discharged from a Chemical Plant in Plants

点源排放六氯苯在植物中的分布研究

Pollution is an undesirable change in the physical, chemical and biological characteristics of environment.

污染是环境在物理 、 学、物特性上发生了变化.