常見例句雙語例句We use the phase transfer catalyst to prepare DPDTT: Tetrabutylammonium hydrogen sulfate ( TBAS) as phase-transfer agent.最后利用相轉(zhuǎn)移催化劑法,B在相轉(zhuǎn)移催化劑四正丁基硫酸氫銨的催化下反應生成目標產(chǎn)物DPDTT。 返回 tetrabutylammonium hydrogen sulfate