The sterane isomerization maturity parameter alkylphenanthrene index indicate that the maturity of oil sand is low.

The relationship between acid amount of the catalysts and activity of the isomerization of 1-betene was linear.

催化剂的酸度与丁烯-1异构化活性呈线性关系.

The commercial results showed that the catalyst possessed high isomerization activity, selectivity and stability.

工业标定结果表明:催化剂的异构化活性高, 选择性和稳定性好.

Applications of isomerization in phosphorus pesticide synthesis were briefly reviewed in the paper.

简要介绍了异构化在有机磷农药合成中的应用.

A method to prepare conjugated linoleic acid by alkali-catalyzed isomerization of sunflower oil was studied.

研究了以葵花籽油为原料,水为溶剂,氢氧化钠为催化剂合成共轭亚油酸的方法.

Can it be resolved into optical isomers?

这能离析为旋光异构体 吗 ?

Such molecules are known as enantiomorphs or optical isomers.

这种分子被称为对映结构体或旋光异物体.

Asymmetric synthesis : Chemical reaction by which unequal amounts of two product isomers are formed.

不对称合成法: 在化合物中形成两种不等数量的同分异构体的化学反应.

Isometric drawing is much simpler than perspective drawing.

等角图较透视图简单得多.

Basic CAD drawing competent of isometric piping drawing and simple spare parts.

基本的CAD管道和简单零件的绘图能力.

Although there are many superiorities in isometric profile connection , machining isometric profile shaft annoys us.

等距型面轴联结具有很多优越性,然而对等距型面轴的加工一直困扰着我们.

Isometric drawing has been used in home construction by the author, and the good obtained.

笔者在国内施工时也采用单线图, 效果良好.

It's intresting that after tanned with phosphonium salt the isometric point goes down firstly, then up.

但是膦盐鞣剂鞣制过后皮胶原的等电点却是先降低后升高.

The main causes of this are bureaucracy and isometric struggles against competition.

而我们最大的敌人就是官僚主义以及来自我们的敌对阵营的顽固的狙击.

Isometric exercises are anaerobic.

等长运动是厌氧运动.

D isometric view for total immersion into the ring.

三维等距的看法总沉浸到环.

Then we prove the isometrical identity and inversion formula of the solution of the wave equation.

得到了波动方程的解的反演公式及等距等式,为再生核理论的应用提供了新的思路.

Expertise in making checking approving piping drawings like isometrics layouts support drawings etc.

具有制作审查和批准管道制图的专业知识如等距图规划图和附图等.

After Germen's inbreak, my teacher not taught for anything.

德国人入侵后, 我的老师死也不肯再教德文了.

Sophy, this is Hans, he is Germen.

索菲亚, 这是汉斯, 他是德国人.

As a historic method, Ultraviolet Germicidal Irradiation ( UVGI ) has an important rule to prevent diseases.

紫外线作为一种医院病房的消毒手段, 在疾病防治过程中起着十分重要的作用.