v/o

名词 n.

英文释义

名词 n.
  1. volume-percent uncountable
    — Microstructure of 50 v/o Ni–50 v/o PuO₂

词源

A typescript approximation of a percent sign % with the top zero replaced with 'v' for volume.
0 次浏览 数据来源: Wiktionary