Some negligible factors in the classical fluid dynamics, such as, surface force, surface-volume ratio and the effects of gradient parameters, become very important for its study.
由于尺度效应、表面效应等因素的影响，稀薄气体流动表现出自己的特点：流动涉及的表面积与体积之比增强、梯度参数效应，表面效应，流体极性等。
The bigger the animal is, the lower its surface-to-volume ratio; for every ounce of body mass, there is proportionately less surface through which heat can escape.
动物体型越大，其体表体积比越低；躯体每增加一盎司的重量，所能散发热量的表面就成比例减少。
And if you have rough candy with a high ratio of surface area to volume, then there's more places for the bubbles to go.
如果你粗燥的硬糖具有很大的表面积，那么泡泡们就有更多的地方可以去了。
The Arctic fox can survive some of the most extreme temperatures on the planet with its thick fur and low surface-area-to-volume ratio.
北极狐拥有厚厚的皮毛，身体的散热面积较小。即使在一些极端的温度下，也能顽强地生存。
Lumps of rosin have much smaller surface to volume ratio and do not oxidise significantly.
松香肿块表面有许多小的体积比，不氧化后，显着。
To remind you of something we learned from biology: the surface area ratio increases when the volume of an object decreases.
要是你还记得的话，上生物课时我们学过：一件物件的表面面积比率，随著物件体积减少而增加。
The surface area of aggregate per unit volume of mortar does have influence on the mean value of the nearest surface spacing, but the ratio between them is not constant.
单位砂浆体积下集料的表面积的变化对邻近集料表面最近间距的平均值有影响，但二者之间的比值并非常数。
One example is the increase in surface area to volume ratio altering mechanical, thermal and catalytic properties of materials.
一个例子是增加面积，以体积比改变机械，热及催化性能的材料。
Red blood cell with a biconcave disc shape is to provide a large surface area to volume ratio to facilitate the diffusion of gases.
红血球的双凹面圆盘形可以增加它的表面积，以利气体的扩散。
The plasticity and flow stress increase with grain size growth, because the volume ratio of grains on surface layer increases.
随晶粒度的增大，材料的塑性和流动应力都发生了降低，这是由于表层晶粒所占份额增加。
The boiler is designed multipass structure with large volume and heating surface area, several times of ordinary boiler. Load variation ratio should not be less than 2 times .
垃圾锅炉设计成多烟道结构，体积庞大，受热面积数倍于普通锅炉，且负荷变化率不小于2。
Results:The elasticity and surface-to-volume ratio of artificial red blood cell are both similar to natural red blood cell, its value in the range of natural red blood cell.
结果：本课题所制得的人工红细胞弹性和表体比均接近于天然红细胞，其数值在天然红细胞的范围内。
Semiconductor nanoparticles possess many unique optical properties, high surface-to-volume ratio and other properties related to their nanometer dimension.
半导体纳米粒子具有独特的光学性质、高的比表面积以及小尺寸效应。
Semiconductor nanoparticles possess many unique optical properties, high surface-to-volume ratio and other properties related to their nanometer dimension.
半导体纳米粒子具有独特的光学性质、高的比表面积以及小尺寸效应。
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