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]...

他不住地挥响着鞭子,吆喝牲口.He continually cracked his whip and shouted at the mule.买主以稳定的价格买光了这一天牵到集市来的牲口.Buyers cleared the day's cattle run at steady rates.我去套牲口.I'll go and harness the beast....

rhyme的现在完成时为：rhymed...

n.岩表植物，石生植物...

achromaticity的音标：achromaticity的英式发音音标为：[əˌkrəʊmə'tɪsɪtɪ]achromaticity的美式发音音标为：[əˌkroʊmə'tɪsətɪ]...

imageo的音标：imageo的英式发音音标为：['ɪmɪdʒi:əʊ]imageo的美式发音音标为：['ɪmɪdʒioʊ]...

n.田纳西州...

n.陪审员...

在暴风雨中,我们不得不把货物紧系在船的甲板上.We had to lash the cargo to the ship's deck during the storm.他把这根铁丝紧系在金属圈上.He made the wire fast to the metal ring.他把这根绳子紧系在金属圈上.He made the rope fast to the metal ring....

upholster的音标：upholster的英式发音音标为：[ʌp'həʊlstə(r)]upholster的美式发音音标为：[ʌp'hoʊlstə(r)]...

“芦荟苷”的英语可以翻译为：[化] aloin ...

Spaniards are worried about German investors deserting Spain for Eastern Europe.西班牙人担心德国投资者放弃西班牙而转向东欧。Juanito scored for the Spaniards with only two minutes left, but the Romanians held on.华尼托在仅剩两分钟时为西班牙队进了一球，但罗马尼亚队将优势保持...

“多嘴”的反义词：寡言。...

board的音标：board的英式发音音标为：[bɔ:d]board的美式发音音标为：[bɔrd]...

v.搜寻，搜索，调查，搜查，探求n.搜索，调查，探求...

至于这些古巴人, 他们情绪高涨.As for Cubans themselves, their spirit was high.我是瑞贝卡,我叫唐, 我是帕斯卡,我们是古巴人.NAME IS TUNG, MY NAME IS PASCAL AND WE ARE CUBA....