“体积百分比”常见的英文表达是 “volume percent” 或 “volume percentage” 。
例如:
The solution contains 20% (volume percent) of ethanol.(该溶液含有20%(体积百分比)的乙醇。)
We need to calculate the volume percentage of each component in the mixture.(我们需要计算混合物中各组分的体积百分比。 )