刚性的

Either electron-donating or electron-withdrawing group linked at the intercalation plane may increase the motility of π-bond and the molecular polarization, thus enhancing the intercalation.

2在刚性平面上引入特定长度的柔性侧链作为导向连接结构，可以增强DNA选择性结合的作用，这说明在抗癌药物设计中柔性侧链的引入可能对增大抗癌活性，降低毒性是有作用的。

Multistep method is the first method applied to DAEs.Because of some reasonsin history,all algorighms for DAEs come from those for stiff ODEs,mainly thebackward difference formula.

多步法是最早用于直接求解微分代数方程的方法，由于历史上的原因，长期以来使用的公式都是由刚性常微分方程的求解公式导出的，主要是向后差分公式。

This round real estate market appears the murkiness, is not the home-buyer holds the murkiness which the coin treats buys, but is rigid demand consumer purchasing power insufficient murkiness.

此轮房地产市场出现的低迷，不是购房者持币待购的低迷，而是刚性需求的消费者购买力不足的低迷。

The glass transition temperature increases and the melt temperature, crystallinity decreases with increasing the content of naphthalene moieties.

这些性质的改变是由于萘环的引入在增加了聚合物的刚性同时也降低了聚合物的有序排列能力所致。

Then, according to differential equation of pile displacement and algebraic equation of neutral plane, the depth ratio of neutral planeλis solved by semi-analytical method. In the calculation example, the influence of pile compressive modulus, pile length and compressive modulus of subsoil beneath pile-bottom on the parameterλis analyzed. Moreover, the range ofλis also calculated.

然后，根据桩体位移微分方程和中性面代数方程，应用半解析的方法求解了中性面深度比λ，由算例分析了桩体压缩模量、桩长和桩端土压缩模量三个影响因素的变化对中性面深度比λ的影响，及刚性桩复合地基中性面深度比λ的取值范围。

Problems of normal transitional curve s and the effects of which on the performance of rigid rotator model vane pump is pointed out.

指出了常见过渡曲线存在的问题及其对叶片泵性能的影响，根据叶片泵最佳过渡曲线满足的条件，在系统分析的基础上得出刚性转子式叶片泵最佳过渡曲线方程。

The major works in this thesis are: The effect of the straight and skew cracks on the vibration properties are studied for the cantilever beam, clamped-clamped rectangular plate, simple-supported rectangular plate and triangular plate. The effect on the natural frequency and vibration mode shapes of the bracket in the presence of cracks is discussed Based on the available index of crack diagnosis, a new index, is proposed.

本文主要的工作有以下几个方面：★研究了工程中常见的悬臂板、四边刚性固定矩形板、四边简支矩形板和三角形板的直裂纹和斜裂纹对振动特性的影响。

Bull; A maintenance friendly pillow block design with heavy duty base and rigid gusset bracing for a rugged, durable installation.

方便维护的带有重负荷基础的轴台侧装式混合器，安装有坚固的耐用的刚性联接板。

This part introduce microporous zeolite compounds , especially the zeolite-like compounds which were developed by Yaghi et al by using thermally stable aromatic polyacid and metal ions as second building unit .

这部分介绍了微孔的类分子筛化合物，特别是 Yaghi 等利用刚性和热稳性本身比较好的芳香多酸和多碱配体和金属离子作为建筑单元发展的的第三代类分子筛，即：金属—有机框架。

In order to efficiently handle multi-constraints, a vector function inner product is defined in the zero level set and a gradient projection method is constructed, and the necessary condition satisfied by the optimal solution is proved.

在这些研究的基础上，提出了适用于一般目标函数、多材料、多约束和多载荷工况的结构拓扑优化的水平集算法4.1，并给出了刚性结构、柔性机构和复合材料微结构设计算法5.1、6.1和7.1，以及大量的数值算例。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷