目的：应用B型超声观察60岁以上老年人两侧肾脏体积及人体表面积改变与年龄关系。
Objective: To investigate the relations among the renal volumes on both sides, the body surface areas and the ages on aged persons over 60 years old with B-type ultrasound check.
作者对婆闽牛的体表面积、汗腺数量与体积、耐热系数的测定等研究表明，婆闽牛体表面积大，利于散热；
The measurements of the body surface area, the volume and numbers of sweat gland and the heat resistant parameters show that the Bomin cattle have large body surface area.
使用直线相关和回归的方法研究正常人群肝脏体积与体表面积的关系，得出相应的回归方程。
The relation between normal liver volume measured by CT and body surface area (BSA) was studied by linear regression and correlation method, the standard liver volume formula was deduced.
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。
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.
研究了表面活性剂与硅源的比例对介孔材料的孔道结构、比表面积、孔径分布、孔体积等参数的影响。
We have studied the effects of the ratio of surfactant to sodium silicate on the structures and properties of mesoporous materials.
与传统活性炭过滤网相比，具有更优良的气体动力学性能，体积密度小，比表面积大、吸附效率高，风阻系数小。
Compared with traditional filter, it has better function of gas dynamics , and it has small density but has bigger surface, it has good absorbing function with small windy resistance.
定义：与物体相同体积的球体的表面积和物体的表面积和比。
Sphericity:Ratio of the surface area of sphere having the same volume as the particle to the area of the particle.
定义：与物体相同体积的球体的表面积和物体的表面积和比。
Sphericity:Ratio of the surface area of sphere having the same volume as the particle to the area of the particle.
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