比重

qǐng què dìng kuàng wù de bǐ zhòng

请确定矿物的比重。

Please determine the specific gravity of the mineral.

qǐng què dìng cái liào de bǐ zhòng

请确定材料的比重。

Please determine the specific gravity of the material.

tā zài cè liáng wù tǐ de bǐ zhòng

他在测量物体的比重。

He is measuring the specific gravity of objects.

gōng yè zài guó mín jīng jì zhōng de bǐ zhòng bǐ jiào dà

工业在国民经济中的比重比较大。

Industry accounts for a relatively large proportion of the national economy.

zhè ge fèi yòng zhàn le hěn dà de bǐ zhòng

这个费用占了很大的比重。

This cost accounts for a large proportion.

bào lì bǐ zhòng yǒu kuò dà de qū shì

暴力比重有扩大的趋势。

The proportion of violence has a growing trend.