volatile substance

常見例句

This shrinking permits the wire to activate a pump that atomizes a volatile substance.
這種導(dǎo)線的收縮驅(qū)動一個泵以霧狀噴出揮發(fā)物質(zhì)。
ip.com
Robert Frank makes a new, contrarian argument with important implications for economic policymaking: modern wealth is a far more volatile substance than is commonly believed.
更重要的是，作者Robert Frank提出了一個嶄新而與眾不同的論斷，其對經(jīng)濟政策制定有著重要意義：現(xiàn)代財富是種反復(fù)無常的資產(chǎn)，其不穩(wěn)定性之大還遠在人們預(yù)料之外。
The induced resistance of volatile substance of trees to feeding and deposition of phytophagous insects is the inevitable outcome of coordinated evolution between trees and insects for a long time.
樹木揮發(fā)物質(zhì)對植食性昆蟲取食、產(chǎn)卵所產(chǎn)生的誘導(dǎo)抗性是樹木與昆蟲的長期協(xié)同進化過程中的必然結(jié)果。