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。
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。
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。
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