当波从小扰动源向各个方向均匀传播时，其强度的变化与距离的平方成反比。
When a wave travels uniformly in all directions from a small source, the intensity varies inversely as the square of the distance.
引力大小与两物体间的质量乘积成正比，与距离的平方成反比。
Its proportional to the masses of the two objects Inversely proportion to the square of distance between them.
从各光源发出的光的强度与该光源的距离的平方成反比。
The intensity of light from any source varies inversely as the square of the distance from the source.
球面扩散使波的能量与传播距离的平方成反比。
Spherical divergence decreases energy with the square of the distance.
NO氧化速率与烃浓度的平方成正比增加，而与NO2浓度成反比。
The rate of N0 oxidation also increases proportionately with the square of the hydrocarbon concentration but inversely with the NO2 concentration.
保温时间与母材壁厚的平方成正比，与加热温度成反比例关系；
The holding time is proportional to the square of the metal thickness and opposited to the holding time;
保温时间与母材壁厚的平方成正比，与加热温度成反比例关系；
The holding time is proportional to the square of the metal thickness and opposited to the holding time;
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