under-reaction

基本解釋

Acrylonitrile is not completely stable under reaction conditions.
丙烯腈在反應(yīng)條件下是不完全穩(wěn)定的。
The experiment results show that under reaction temperature 80 C and reaction pressure 3.0 MPa, the reaction conversion is nearly 100% and the yield is beyond 90.0% with Ni-Co/C double metal supported catalyst.
實(shí)騐表明，在溫度110℃，壓力3.;0MPa下，採(cǎi)用Ni-Co/C催化劑進(jìn)行的加氫催化反應(yīng)，原料轉(zhuǎn)化率近於100%25，産物收率在90%25以上。
She and I can't live under the same roof.
她和我不能住在一起。
The enemy army crumpled up under our attacks.
敵軍在我軍的攻擊下垮了。
The firm will go under unless business improves.
生意若無(wú)起色，公司非垮不可。