书页通常使用的材料是羊皮纸，羊皮纸是一种动物的皮肤，其在张力的作用下被拉伸和变干，因此它会变得非常平整，并且你可以在上面写字。
The material typically used for the pages was parchment, which is animal skin that's stretched and dried under tension, so it become s really flat and can be written on.
由于玻璃和锡之间的表面张力的相互作用，玻璃的厚度降到了6毫米。
The glass settled to a thickness of six millimetres because of surface tension interactions between the glass and the tin.
一旦水滴流到了圆锥体的边缘，就会在锥体表面张力所形成的压力差的作用下流向它的底座，那里是曲线弧度最小的地方。
Once they hit the edge of a cone, drops are propelled towards its base, the least curved region, because of the pressure difference caused by surface tension.
在任何情况下，讽刺的作用，都是表达了符号和涵义之间的张力。
In any case, the tension between denotation and connotation is part of the way in which irony works.
但摩擦力(滞后作用)可以保证更平稳地完成油门设定，并缓解在持续挤压弹簧过程中产生的张力。
But the friction (hysteresis) makes it easier to maintain a steady throttle setting, and relieves strain from pushing against the spring continuously.
骨架就如同混凝土构件里面的钢筋，起到加强的作用，并使油封能保持形状及张力。
Like skeleton reinforced concrete structures inside, serve to strengthen the role and seal to maintain the shape and tension.
这两种多肽对血管张力的调节作用可能对原发性高血压(EH)的发病有着重要影响。
These two kinds of multi - peptides 'regulating effect on blood vessel tension may have major influences on essential hypertension (EH).
当加热沸石时，由于热膨胀作用，正常的硅氧烷键也会存在张力。
Upon heating the zeolite, the normal siloxane linkage would also experience strain due to thermal expansion.
本文提示PGI_2在维持正常脑血管张力与脑血流量上具有重要作用。
It seems that PGI_2 plays a more important role in the maintenance of normal cerebral vessel tension and blood flow volume.
紧张或张力和对比也是绘画中的原则。我知道线条，形态，色调，色彩的对比产生活力。紧张或张力有什么作用呢？
Tension and contrast are also principles in painting. I know contrast in line shape to ne and colour creates vitality but how about tension.
本产品特殊的非离子表面活性剂组合物专门用来降低最后过水的表面张力，可以防止小液滴的形成和通过使水均匀分布而起到催干作用。
The special blend of non-ionic surfactants is designed to lower the surface tension of the final rinsing water, preventing droplet formation, sheeting off water and reducing drying time.
抗胆碱药作用于气道平滑肌上的特定毒蕈碱受体，以抑制迷走张力。
Anticholinergics act by blocking muscarinic receptors in the smooth muscle of the airways and inhibiting vagal tone.
概述活套控制系统在高速线材轧制中的作用、控制原理、PLC逻辑控制及活套调节对精轧机和夹送辊、吐丝机之间张力的影响。
A general introduction was made on effect, control principle and PLC logic control of the loop control system in high speed rod rolling.
研究设计。探讨在体外培养受到循环的机械牵张力作用的大鼠脊髓细胞神经营养因子和受体基因表达的实验研究。
Study Design. An experimental study to investigate the in vitro gene expression of neurotrophic factors and receptors in cultured rat spinal cord cells subjected to cyclic mechanical stretch forces.
介绍了该体系的结构特点、初始预张力确定、动力特性、荷载作用下的力学性能，以及主要节点构造等。
The structural features of the system, determination of initial pre-tension, dynamic functions, mechanical behaviors under load and the construction of main nodes, are introduced.
焊缝成型的变化是电弧收缩与表面张力变化双重作用的结果。
The transformation of weld forming is the results of dual functions of arc shrink and surface tension change.
本文进一步讨论浮币实验，并对表面张力在浮币现象中的作用提出新解释。
In this paper the floating Coin experiment is discussed further. A new explain to action of surface tension in floating coin phenomenon is drscribed.
认为这种系统对于测量中间机架的张力起着重要作用。
It is pointed out this method plays an important role in the measurement of the interstand tension.
研究表明：几种表面活性剂在混合后表面张力最小，协同作用最显著的是LAS与AEO - 9比例为1∶4的复配溶液。
Results showed that the LAS and AEO-9 mixtures at the ratio of 1:4 had minimum surface tension and the best synergic effect.
推断引起本区地震的原因是受水平附加张力的作用。
It is inferred that the earthquakes in the area are caused probably by the action of additional horizontal tension.
模拟结果表明，前后张力不仅具有矫正板形功能，还具有微调板厚作用。
The results show that back and front tension net only possesses the function of controlling sheet shape but also can adjust sheet thickness in the process.
我知道线条，形态，色调，色彩的对比产生活力。紧张或张力有什么作用呢？
I know contrast in line, shape, tone, and colour creates vitality, but how about tension.
推力的作用与张力相反。
说明表面张力具有使得自由面返回到平衡位置的作用。
This proved that the surface tension causes free surface returning to equilibrium location.
测定血管内皮完整组和去血管内皮组的张力变化，观察甲基莲心碱对血管收缩张力的影响是否为血管内皮依赖性的作用。
Methods The blood vessel tension responses to drug were measured by rabbit basilaris arteria rings (RBAR) endothelium being removed and intact endothelium in vitro.
作用在两骨段的牵张力促进或激发了成骨细胞和骨髓间充质干细胞的增殖和分化从而实现骨的再生。
Osteoblasts are the main effect cells in bone formation, and bone marrow-derived mesenchymal stem cells (BMSCs) can differentiate into them under a certain degree of external stress.
希勒船长急忙使船退行，放松缆绳以减少作用在它上面的张力。
Captain hiller quickly backed the ship and the cable was paid out to reduce towline tension.
结论：青霉胺具有明显预防腹腔粘连的作用，降低刀口抗张力而不影响刀口愈合。
Conclusions: Penicillamine has great effect to inhibit intra-abdominal adhesion formation and reduce the wound breaking strength, but it has no influence on wound healing.
结论：青霉胺具有明显预防腹腔粘连的作用，降低刀口抗张力而不影响刀口愈合。
Conclusions: Penicillamine has great effect to inhibit intra-abdominal adhesion formation and reduce the wound breaking strength, but it has no influence on wound healing.
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