力学

Dyes ; hydrolysis ; alcoholysis ; kinetics ; CNDO/2; molecular mechanics ; reactive dyes

染料；水解反应；醇解反应；动力学； CNDO/2；分子力学；活性染料

In this way the algebraic equation and the differential equation of the elasticity are simplified to the linear equation.

这样可使弹性力学中的代数方程和微分方程简化为线性方程。

The projection of the resultant force on an axis is equal to the algebraic sum of the projections of all forces on the same axis.

Statics 静力学合力投影定理：合力在任一轴上的投影，等于各分力在同一

In the point of view of molecule force theory, the physical regularity reflected in physical phenomenon of the normal boiling point for open chain, aromatic, alicyclic hydrocarbons and carboxylic acids, a new theoretical equation of the normal boiling point for them is proposed.

应用分子力学理论揭示出烃类和羧酸等的正常沸点 Tb这一物理现象中的物理规律性，从而提出其正常沸点的理论方程，物理意义明确，经用链烃，环烃和羧酸等的298个纯质的实测值验算，平均误差为0。

MAIN OUTCOME MEASURES: Biomechanical characteristics of the lumbar spine before and after ALIF, PLIF or TLIF in combination with bilateral pedicle screw fixation.

主要观察指标：脊柱三维运动测试机上测试3种模型加用双侧椎弓根螺钉固定前后腰椎生物力学特性的变化。

To evaluate the biomechanical stability of lumbar intact specimen, anterior lumbar interbody fixation specimen, ALIF specimen fixed with pedicle screw and ALIF specimen fixed with translaminar facets screw.

目的］ 对腰椎完整标本、单纯腰椎前路椎间融合术、ALIF分别行椎弓根钉固定及经椎板关节突螺钉固定4种状态进行测试，比较生物力学稳定性。

Alizarin Red-S method was used to study the mineralization of Saos-2 osteoblastic cells.

结果：当应变值为12%时，力学刺激对成骨样细胞Saos-2增殖以及ALP活性的促进作用最强(P.01)。

The effects of compatibilizer dosage and the alkaline treatment on mechanical properties of the composite were studied.

研究了相容剂用量和木粉的碱化处理对复合材料力学性能的影响。

The results show that amount of inclusion was decreased under vacuum condition. The absorptivity of Nd upon adding Mg-Nd intermediate allo...

结果表明：真空熔炼降低了夹杂物含量，使合金显现出本身的特性；添加Mg-Nd中间合金后生成新相Al2Nd和Mg12Nd细化了晶粒，使合金的力学性能得到较大改善。

The results reveal that the double peaks exist in the age-hardening curves of both the unreinforced and the reinforced MB15 allo...

结果表明，MB15及其复合材料的时效硬化曲线上均存在双峰现象；SiCw的加入既提高了MB15的硬度，又加快了其时效速度；混粉方式对晶须分布及SiCw/MB15复合材料的室温力学性能影响很大。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐