Zhèzhǒng huàxué fǎnyìng zhōng de qīng dāngliàng xūyào chóngxīn jìsuàn.
The hydrogen equivalent in this chemical reaction needs to be recalculated.
Tips
usage
Technical term. In chemistry it's the "equivalent weight" used in stoichiometry; in nuclear/military contexts it's the explosive yield expressed as kilotons of TNT (TNT当量). Outside science writing it rarely appears.
