英语词汇“positive catalyst”的翻译、意思、用法、释义-英汉汉英词典

单词	positive catalyst
释义	positive catalyst 【化学】正催化剂以上来源于：《21世纪大英汉词典》 positive catalyst正触媒positive catalyst正觸媒化學名詞—化學術語
随便看	packing charge packing charges packing-- close packing code packing company packing cost packing credit packing cup packing density packing effect packing--effect packing effect--mass effect packing effect; masseffect packing expense packing extractor packing factor packing factor (darlington & upcott 1939) packing filler packing fraction packing fraction loss packing fracton packing gauge packing gland packing, gravel packing hardening