chemical的例句大全

The petroleum chemical industry becomes the pillar industry in our modern civilized society since half century.

在半个多世纪以来，石油化工已发展成为现代文明社会的支柱产业。

The combination of unconditional laughter and yogic breathing is said to stretch muscles and trigger endorphins-the chemical in the brain known for its feel-good effect.

据说，无拘束的欢笑和瑜伽呼吸（方式）相结合能够舒缓肌肉，刺激一种脑内化学物质——内啡肽的产生，而这种物质能带产生使人感觉良好的效果。

Consideration and Countermeasure for Development of Fine Chemical Industry in Shanxi Province

山西省精细化工发展的思路与对策

Quantitative analysis of chemical compounds of volatile oil in Ligusticum Chuanxiong Hort by gas chromatography

用气相色谱法定量分析川芎挥发油的化学成分

Effect of Different Extraction Methods on the Chemical Components of Volatile Oil from Ligusticum chuanxiong

不同提取方法对川芎挥发油化学成分的影响

The numerical results show excellent agreement with the analytical solution to flame structure when the effect of heat release due to chemical reaction and the change of density are not to be considered.

当不考虑释热引起密度变化时，数值解与相应的解析解符合较好。

The physical & chemical properties of black mud from Shanxi Yuncheng Salt Lake are studied.

研究了山西运城盐湖 湖底 黑泥的物理化学性质以及对皮肤的抗衰老作用.

The chemical change takes place in paper when it burns.

纸燃烧时会产生化学变化。

Its physical and chemical properties, toxicities mode of action, cross-resistance and biological properties were introduced also.

对氰氟虫腙的理化性质 、 毒性、作用机制 、 交互抗性、生物活性等作了简要的介绍.

Once hay has been cut and baled it has to go through some chemical processes.

干草割下并捆扎之后需要对其进行化学处理。

White passivating liquor trivalent chromium for zinc plating is prepared based on a new chemical formulation.

镀锌三价铬白色钝化液是由一种新的化学配方制得.

They unlock the energy contained in food to make a chemical fuel called triphosphate ( ATP ).

它们将食物中的能量转化成一种叫做三磷酸缐苷 ( ATP ) 的化学燃料.

Pathogenic factors are chemical contamination, microbial contamination, poisonous animal and plant contamination.

致病因素依次为化学性污染 、 微生物污染 、 有毒动植物污染和不明原因污染.

Physical and chemical method can better the tribology properties.

通过物理和化学的方法可以改进其摩擦学性能.

The gene a transporter serotonin, a brain chemical included involved with mood and desire for food.

基因传送血清素, 涉及情绪和食物欲望的人脑化学物质.

The gene a transporter of serotonin, a brain chemical involved with mood and desire for food.

这种基因是血液中复合胺的运载体.复合胺是大脑中的一种化学物质,控制人的情绪和食欲.

What tractability can you offer on the vegetables that it is chemical free?

你方能供应哪些不含化学成分且易于加工蔬菜的产品 呢 ?

This paper summarized their basic physical and chemical characters, physiological activities , isolation and toxicological study.

本文综述了其基本理化性质 、 生理功效 、 提取制备及安全毒理等.

The experiment of saturated vapor pressure of liquid is a kind of chemical thermodynamics experiment.

液体的饱和蒸气压实验属于化学热力学实验,它是一个比较经典的物理化学实验.

The teflon compares with other plastics has thermostable, bears the chemical etching fine characteristic.

聚四氟乙烯与其它塑料相比具有耐高温 、 耐化学腐蚀优良的特点.