英语词汇“variational symbol”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	variational symbol
释义	variational symbol [数] 变分号
随便看	crankcase catalyst crankcase center main section crankcase closed system crankcase compartment crankcase compression crank case compression engine crankcase compression ratio crankcase conditioning oil crankcase cover crankcase cover plate crank case crank pin crank shaft crance crank case diaphragm crankcase dilution crankcase door crank case door crankcase drain cock crankcase drain plug crankcase emission crankcase emission control system crankcase emissions crankcase explosion crank case explosion crank case explosion-proof door crankcase explosion relief door crank case explosion relief door 打冷捶打冷枪打凉腔打出个令儿来打出头棍打出头棍儿打出头棒子打出最后一张王牌打出来的铁，炼出来的钢打出老佛爷手心去かせつ【佳節（嘉節）】かせつ【架設】かせどらるかせんかせんかせんかせんかせんかせんかせん【下線】