To form a tornado, cold air must sit above warm and moist air, and the wind needs to go in different directions at different heights, creating shear forces.
形成龙卷风，寒冷的空气必须处在暖湿的空气上部，而风应该在不同高度向不同的方向运动，以此创造出剪切力。
Scientists believe La Nina spurs hurricane formation in the Atlantic basin by hindering wind shear that breaks up storms as they form.
科学家认为，由于“拉尼娜”阻碍了可破坏暴风雨形成的风切变，所以它会促使大西洋洋面形成飓风。
This zone is traditionally called shear zone in view of fact that the material in the final form would be removed by shear from the parent metal.
考虑到最终形状中的材料是通过剪切从母体金属去除的，此区域传统上称为剪切区。
Cracks form in the regions, where shear deformation is larger, after the plastic deformation accumulates to some degree.
裂纹于塑性变形积累到一定程度之后，在切变变形较大的区域表面形成。
The observational result of crack fracture form for rock samples with close crack under unloading after the peak compression shear load.
介绍了对含闭合裂缝岩石试件在达到峰值压剪荷载时卸荷的裂缝断裂形态观察结果。
The complex viscosity decreased with the increase of shear rate in the form of approximate power law function.
动态复合粘度则随着剪切速率的增加而呈近似幂律函数形式减小。
The result shows that in the presence of inhomogeneous magnetic field. the shear Alfvenwaves will be able to form localized vortex structures through their self-interactions.
研究表明，在非均匀磁场情况下，阿尔芬波通过自相互作用也可以形成局域涡旋结构。
As an example, the human carotid with local cosine form expansion was analyzed and the effects of local expansion on the distribution of wall shear stress and its gradient were discussed in detail.
文章以人体颈动脉余弦扩张为例进行分析，详细讨论了局部扩张对血管壁切应力及其梯度分布的影响。
The conditions, under which the multiple shear bands tend to form, were discussed.
探讨了倾向于出现剪切带网络的若干条件。
The axial shear modulus has been derived in closed form by using the conformal mapping approach integrated with the Laurent expansion.
利用解析函数的保角变换与罗朗级数展开，获得了轴向剪切模量的封闭公式。
The method further comprises flowing the gas-liquid stream through a high shear device so as to form a dispersion with gas bubbles having a mean diameter less than about 1 micron.
该方法还包括使气体-液体物流流过高剪切装置，从而形成具有小于约1微米的平均直径的气泡的分散体。
The new form erecting technology and material applying to large area multistory shear structure is elaborated, Thus project quality can be guaranteed, And project cost wil be reduced.
多层大面积剪力结构采用新的支模技术和材料，保证了工程质量，降低了工程成本。
The maximum shear strength of welded joints can be increased by optimizing the form of lap welding.
通过优化搭接焊形式能提高焊接接头的最大剪切力。
Firstly, this paper reviewed existing research, including the relation of stress and strain, deformation mechanism, properties of strength, form of shear failure.
首先回顾了现有土石混合体的相关研究成果，主要有应力应变关系、变形力学机制、强度特性、剪切破坏形态等。
For large normal and tangential rigidity, shear bands can penetrate old fault and propagate along their inherent directions and the form of networks of shear bands is very apparent.
界面法向和切向刚度越大，剪切带穿越断层并按其固有方向延伸能力越强，剪切带网络格局越明显。
For large normal and tangential rigidity, shear bands can penetrate old fault and propagate alone their inherent directions and the form of networks of shear bands is very apparent.
界面法向和切向刚度越大，剪切带穿越断层并按其固有方向延伸能力越强，剪切带网络格局越明显。
Perforated plate shear connector is a kind of new link form appearing in recent years.
开孔板抗剪连接件是近年来出现的一种新型连接形式。
In order to increase the overall structure anti-earthquake performance, structure layout, the shear wall structure on the ground and transfixion part to base form ground shear wall.
为了增加结构整体的抗震性能，在结构平面布置时，宜将结构上部分剪力墙落地并贯通至基础形成落地剪力墙。
It is shown that the cold-worked plastic deformation of TB-2 in the process of stress-wave-riveting is achieved in the form of adiabatic shear substantially.
发现钛合金铆钉在应力波铆接过程中，主要是以绝热剪切变形的方式实现冷加工塑性变形的。
After rockburst occurs in the tunnel, Some traces always reserve on the wall. Destructionsof rockburst are in the form of split or shear.
洞室发生岩爆后围岩总要留下破坏痕迹，岩爆往往造成劈裂破坏或剪切破坏。
The study showed that a shear damage happened, and the crack form of the wall and the damage pattern of the specimen were similar to those of the clay brick masonry building;
研究表明，模型房屋主要呈剪切破坏形态，墙体的裂缝形式及模型房屋地震破坏形态与普通粘土砖砌体房屋基本相似；
This article clarifies several problems and preventing measures about steel engineering, form engineering and concrete engineering in the high-rise shear wall structure construction.
从高层建筑剪力墙结构钢筋施工的特点出发，结合实例，分析了高层建筑剪力墙结构钢筋位移的控制措施与步骤。
The normalized form of shear modulus vs. strain amplitude will be shown by a single curve, and that of damping ratio vs. strain amplitude by a family of curves or a band zone with shrunk ends.
经归一化后，前者在平面上表示为单一的一根曲线，后者则表现为一簇曲线或两端是尖灭、。
The normalized form of shear modulus vs. strain amplitude will be shown by a single curve, and that of damping ratio vs. strain amplitude by a family of curves or a band zone with shrunk ends.
经归一化后，前者在平面上表示为单一的一根曲线，后者则表现为一簇曲线或两端是尖灭、。
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