标准状态 biāo zhǔn zhuàng tài

DEFINITIONS

  1. standard conditions for temperature and pressure

CHARACTERS

标 biāo
HSK 4
mark, symbol, label, sign; stand the bole of a tree
准 zhǔn
HSK 2
approve, allow, permit; in accord
状 zhuàng
HSK 5
form; appearance; shape; official
态 tài
HSK 4
manner, bearing, attitude