比例关系 meaning in English

proportional relations
scale relations
scaling relation

The values for the stresses are assumed to be linearly proportional to the pressure .
这些应力值被假定为与压力成线性比例关系。
Lumber production and total production occured in predictable ratios to one another .
因为木材生产量与总产量之间出现了可预测的比例关系。
Maintenance needs to relate to the size of the animal but there are economies of scale .
家畜的维持需要与它的体格大小有关，并且还存在一种比例关系。
On the proportional relation between demand - influencing factors on liaoning ' s gdp
两大要素比例关系变化的实证研究
Making balanced the ratio between investment and consumption on the basis of the scientific development
用科学发展观协调投资与消费的比例关系

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