acetoacetate的意思

Nefedipine was synthesized with m - Nitrobenzaldehyde, ethyl acetoacetate ammonium acetate.以间硝基苯甲醛, 乙酰乙酸乙酯,氨化试剂为原料.Fructone was synthesized from ethyl acetoacetate and glycol using activated carbon supported phosphotungs...

acetoacetate的音标：acetoacetate的英式发音音标为：[æsɪtə'æsɪteɪt]acetoacetate的美式发音音标为：[æsɪtə'æsɪteɪt]...

那个侍女把拖把放进桶里浸湿,用来擦地.The maid plunged the cloth into the pail and cleaned the floor....

我为詹姆士感到高兴，他虽然是一位饱受争议的球员，但他仍斗志昂扬。I'm happy for James. He's a much-maligned player but has tremendous spirit.几个人查看了那栋半詹姆士一世时期风格、半乔治王朝风格的大楼。Several people looked over the part-Jacobean, part-Georgian building.詹姆士患...

正蚓形目...

“衬垫”的英语可以翻译为：acking strap，bearing strip，gasket，insert，interleaver ...

“断层”的拼音为：duàn céng...

Learning a musical instrument introduces a child to an understanding of music.学一门乐器能引导孩子了解音乐。Stratification does not always work, since it often introduces other conflicts.成层法并非总能解决这类问题, 因为这时常会引起另外的矛盾.This introduces par...

put up with的音标：put up with的英式发音音标为：[put ʌp wið]put up with的美式发音音标为：[pʊt ʌp wɪð]...

textbook的音标：textbook的英式发音音标为：['tekstbʊk]textbook的美式发音音标为：['tɛkstˌbʊk]...

v.想像，设想( envisage的第三人称单数 )...

courtesy的近义词/同义词有：propriety, decorum, social, refinement, graces, courtliness, kindness, tact, gentleness, manners, suavity, protocol, graciousness, gallantry, favour, help, consent, agreement, acquiescence, regards, res...

whit的音标：whit的英式发音音标为：[wɪt]whit的美式发音音标为：[hwɪt, wɪt]...

echelonment的音标：echelonment的英式发音音标为：[eʃə'lɒnmənt]echelonment的美式发音音标为：[eʃə'lɒnmənt]...

Jon featured in one of the show's most thrilling episodes.乔恩主演剧中最引人入胜的剧集之一。Behold a series of thrilling photographs of Felix.看费利克斯拍的一系列惊心动魄的照片。Her voice had a strange and thrilling resonance.她的声音洪亮，有一种奇特的震撼人心的效果。...

而且我们在他背包里发现了一把折叠刀.Andwe found a folding knife in his back pocket.那里还卖瑞士军用折叠刀,二十美元.They had a Swiss Army knife for $ 20.我花十美元买了一把非常好的折叠刀.I got a really good pocketknife for $ 10....

“顺度”的拼音为：shùn dù...