有机化学的

Our focus is on a unique organic chemical treatment system for paraffin and asphaltene build-up, developed in the United States and in use throughout the world.

着眼于利用低毒环保的有机化学处理系统解决石蜡和沥青在石油开采、储存、及运输过程中所产生的问题以及由此产生的连带问题。

The organic chemistry studying the organic compounds composition、structure、nd change rules of it.It is the theoretical base of organic chemistry industry.

有机化学是研究有机化合物的组成、结构、性质及其变化规律的科学，是有机化学工业的理论基础。

The 4-acetylenyl phenylformic acid synthesized with the method contains carboxyl and terminal alkynyl, and is a valuable synthesized used in organic chemistry and is of great prospect to be applied in biomedicine, medicine field, etc, particularly in replacing phenylacetylene which is recently widely used in the synthesis of aromatic heterocycle, such as triazole.

本发明方法合成的4-乙炔基苯甲酸结构中含有羧基和末端炔基，是有机化学中极有价值的合成"砌块"，在生物医学、医药等领域有着十分重要应用前景，特别是取代苯乙炔近年来被广泛用于三唑等芳香性杂环的合成。

This course is based on experimental contents of inorganic chemistry, organic chemistry, physics, and so on.

考核方式：实验考察，无机化学实验成绩占总成绩的30%；有机化学实验成绩占总成绩的55%；物理学实验成绩占总成绩的15%。

Under the prelection period are limited, we selected the organic chemical contents to fit for the students by teaching practice for many years. The contents can link up other professional courses well, and the teaching effect is good.

在授课学时数一定的情况下，通过多年教学实践，选择了合适的有机化学内容对学生教授，结果表明，这些内容可以与后续专业课良好地衔接，并取得较好的教学效果。

TCI was founded in 1922 as a specialized manufacturer of organic chemicals and drugs.

经80余年众多先驱者生产经验的积累，现已是日本的制造有机化学试剂的第一人。

Benzenoid system and coronoid system s are the natural representations of the skeletons of molecules of benzenoid hydrocarbons and coronoid hydrocarbons in the field of organic chemistry.

六角系统和冠状系统分别是有机化学领域中的苯碳氢化合物和冠状碳氢化合物的分子结构的自然体现。

With the development of life science and biological engineering, chiral separation and recognition have been payed close attention universally ,which have important significance in organic chemis- try, life science and medicinal chemistry.

随着生命科学和生物工程的发展，手性拆分和手性识别引起了人们的普遍关注，研究对映体拆分与识别对有机化学、生命科学和医药工业均具有十分重要的意义。

A type of chiral molecular tweezers has been designed and synthesized by using diphenic acid as spacer and chiral unsymmetrically disubstituted urea as arm for the first time.

近年来，利用合成的人工受体与适当底物间的分子识别以建立仿生仿酶模型的研究，已成为生物有机化学和超分子化学前沿领域之一lL】。2 J。

The desired tensile strain value is achieved by only changing the TMGa source flow during low-pressure metalorganic vapor-phase epitaxy.

在低压金属有机化学气相外延的过程中，只需调节三甲基Ga的源流量便可获得所要求的张应变量。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。