Its metallation and addition to cyclopentanone proceeded well to 40.其金属取代物能和环戊酮顺利地反应得到40.Cyclopentanone ethylene ketal was synthesized with I _ 2 as catalyst.以单质碘为催化剂合成了环戊酮乙二缩酮.Methyl dihydrojasmonate was synthesized fro...

cobblestone的音标：cobblestone的英式发音音标为：['kɔbləstəun]cobblestone的美式发音音标为：['kɑbəlˌston]...

n.史泰龙（好莱坞著名影星），[人名] 斯塔隆...

digitoflavone的音标：digitoflavone的英式发音音标为：[dɪdʒɪtɔ:f'leɪvn]digitoflavone的美式发音音标为：[dɪdʒɪtɔf'leɪvn]...

I don't condone violence in any shape or form.我不能容忍任何形式的暴力。I couldn't condone what she was doing.我无法容忍她在做的事。I cannot condone the use of violence.我不能宽恕使用暴力的行为....

Don't leave a child alone in a room with an open fire.房间里有裸露的明火时，不要让孩子独处其中。He knew when to leave well alone and when to interfere.他知道什么时候该适可而止，什么时候该插手干预。He had always been an outcast, unwanted and alone.他一直都被视为异类，无人...

honest的反义词有：dishonorable, mendacious, dishonest, deceitful, cunning, capricious, dishonest。adj.honest的反义词（诚实的;正直的;真正的）：dishonorable, mendacious, dishonest, deceitful。honest的反义词（其他释义）：cunning, capricious, dishonest。...

n.糖果制造人，糖果店( confectioner的名词复数 )...

hypernatronemia的音标：hypernatronemia的英式发音音标为：[haɪpənætrəʊ'ni:mɪə]hypernatronemia的美式发音音标为：[haɪpənætroʊ'nimɪr]...

氯代氢化可的松...

dethrones的音标：...

honesty的近义词/同义词有：truthfulness, sincerity, honor, probity, integrity, morality, ethics, truth, conscience, virtue, innocence, justice。n.honesty的近义词（正直;诚实）：truthfulness, sincerity, honor, probity, integrity。honesty的近义词（其他释...

Casals greatly influenced later cellists with his technique, misicianship, and beautiful tone.卡萨尔斯以他的表现手法和技巧 、 音乐家的风范及优美的曲调对以后的大提琴手产生很大影响.'Take a seat,' he said in a bored tone...“请坐，”他不耐烦地说道。...a singer able t...

n.扩音器...

n.雄蜂，嗡嗡声，持续低音，无人驾驶飞机v.嗡嗡叫，嗡嗡响，絮絮叨叨地说...

Babbit's view is the voice, as novelist Rebecca West has said, " of a bonehead Walt Whitman ".正如小说家丽贝卡?韦斯特所说的那样, 巴比特发表的意见就是 “ 大傻瓜华尔特?惠特曼 ” 的意见.She's a real bonehead.她真是个大傻瓜.Blame is on Odom for bonehead plays.奥...

headstones的音标：...

There are some wonderful trumpet and trombone solos in the piece.这支乐曲中有一些美妙的小号和长号的独奏.Every time I sing that line, I have to compete with that bloody trombone!每次唱到那一句，我都不得不跟那该死的长号拼声音。My friend Greta plays the trombone in ...

n.表雄（甾）酮...

ganglionectomy的音标：ganglionectomy的英式发音音标为：[gæŋglɪɒn'ektəmɪ]ganglionectomy的美式发音音标为：[gæŋglɪɒn'ektəmɪ]...

专门致志于某事...

Algestone的音标：...

电话亭...

N - hydroxyethylpyrrolidone ( NHP ) was synthesized from � � - butyrolactone and ethanolamine on Y molecular sieve catalyst by two steps.以改性Y分子筛为催化剂,γ-丁内酯和乙醇胺为原料,采用γ - 丁内酯法两步合成N - 羟乙基吡咯烷酮 ( NHP )....

苯频哪酮...

Early marionettes were controlled by rod instead of strings, a form that survived in Sicily.早期的提线木偶由铁棒而非细绳来操纵, 这种木偶仍存在于西西里....

dimethione的音标：dimethione的英式发音音标为：[daɪ'meθən]dimethione的美式发音音标为：[daɪ'meθən]...

n.金属硫因...

acenaphthenone的音标：acenaphthenone的英式发音音标为：[eɪsɪ'næfθi:nən]acenaphthenone的美式发音音标为：[eɪsɪ'næfθinən]...

blazoned的音标：...