percent by volume
英
美
- by prep.靠近；通过；被；经由；不迟于adv.经过；在旁边；靠近
- percent n.百分比adv.百分之...adj.百分之...的
- volume n.卷；体积；册；音量；容量
- Water content at field capacity is usually expressed as a percentage of the weight or volume of oven-dry soil.
土壤含水量一般用干土壤的重量或体积百分比来表示，它受土壤质地的影响。
