分子

Any of several enzymes that hydrolyze lecithin.

在乙醛分子中加入乙醇分子形成的任何有机化合物。

The charge distribution of H3O＋(H2O)6VIa has also been analyzed, indicating that the strength of H-bonds of the first solvation shell with the hydronium ion is stronger than that with the second solvation shell.

对H3O＋(H2O)6VIa团簇的ABEEM电荷分布进行分析，表明第一水合层水分子与水合氢离子之间的氢键相互作用要明显强于与第二水层水分子的氢键相互作用。

In general , any molecule that is attracted to water molecules is said to be hydrophilic water-loving

通常，任何被水分子吸引的分子都称为亲水的。

In general, any molecule that is attracted to water molecule s is said to be hydrophilic water-loving

通常，任何被水分子吸引的分子都称为亲水的。

In general, any molecule that is attracted to water molecules is said to be hydrophilic water-lov in g

通常，任何被水分子吸引的分子都称为亲水的。

All these sugars are "hygroscopic," that is they attract and hold onto water, each sugar molecule holding several water molecules.

所有这些糖都是吸湿性的，即它们都能吸附和存留在水中，每一个糖分子都附着几十个水分子。

In addition, the influences of forming IHB between hydroxyls at position 1,2 on photosensitivity of HYP were investigated as well.

HYP分子内氢传递产生的异构体在能量上不稳定，进而在基础上探讨了1，2位OH分子内氢键的形成对HYP光敏活性的影响。

The process of shock mechanical energy flowing into the molecule of the en-ergetic material is expounded.According to the hyperbolic type thermal conduc-tion equation,the author modifies the mathematic model describing intramolecu-lar vibrational state pumping,which was presented by D.D.

论述了冲击机械能向含能材料分子内部流动的过程，结合双曲型的热传导方程修正了国外一些学者提出的分子内部振动态泵浦的数学模型，提出了一组与他们的方程不同的非线性偏微分方程，根据方程的试探解，用迭代方法，得到了数值解。

Kinetics of methanol dehydration to dimethyl ether on modified kaolin catalyst was studied in an integral reactor under normal pressure. It is deduced that the surface reaction of methanol molecule adsorbed on the active site of catalyst with methanol molecule in gas phase is the rate determining step. The hyperbolic type kinetic equation r=ksbMpM2/(1+bMpM+bpE) is obtained according to the theory of langmuir even adsorption and using the R-E mechanism.

采用积分反应器，考察了常压下在改性高岭土催化剂上甲醇脱水生成二甲醚的反应动力学，根据Langmuir均匀吸附理论，采用R-E机理，推断吸附的甲醇分子与气相主体中的甲醇分子发生的表面反应为速率控制步骤，得到双曲线型动力学方程为： r= ksbMpM2 /(1+bMpM+bpE)（r为反应速率， ks为反应速率常数， bM为甲醇的吸附平衡常数， b为二甲醚和水的吸附平衡常数之和， pM、 pE分别为甲醇、二甲醚的分压）。

To compare the difference between laser in situ keratomileusis and laser epithelial keratomileusis for correction of hyperopia.

目的 比较准分子激光上皮瓣下角膜磨镶术与准分子激光原位角膜磨镶术在矫正远视及远视散光中的临床疗效。

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。