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吡喃不是芳香的, 但眬英嗡离子是.Pyran is not aromatic, but the phrylium ion is.报道了氯化锌催化合成正辛基 -D- 吡喃葡萄糖苷反应机理的研究,考察了影响产物构型的因素.The mechanism to synthesize the octyl - D - glucopyranoside catalyzed by zinc chloride is suggested.0.2%α - 吡喃酮...
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I'd like to know what else needs clarifying.我想知道还有什么需要澄清.There are considerable difficulties in clarifying the procedures appropriate for testing such assertions.要说清楚适宜于检验这种主张的程序是相当困难的.For best results, use after Fa...
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adv.心理上，精神上，智力上...
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“自信”的反义词：自馁。...
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...a current of thought which has been nourished by historical tradition.在历史传统中汲取养分的思潮To make sure the children are well-nourished, vitamin drops are usually recommended.为确保孩子充分摄取营养，通常推荐使用维生素滴剂。All the children were well...
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可以提出警告或罚黄牌.He or she may be warned or issued a yellow card.除名或罚时将由比赛志愿者作出判罚.Disqualification or time penalties will be performed at the sole discretion of the race volunteers....
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sketch out的音标：sketch out的英式发音音标为：[sketʃ aut]sketch out的美式发音音标为：[skɛtʃ aʊt]...
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attendance的反义词有：absence, absence。n.attendance的反义词（出席）：absence。attendance的反义词（其他释义）：absence。...
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Extrapolated and interpolated data are shown by heavy lines.外推和内插的数据以粗线表示.Williams interpolated much spurious matter...威廉斯插入了许多伪造的素材。A word or phrase interpolated as an embellishment in the sung parts of certain medieval...
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generous的近义词/同义词有：plentiful, large, ample, kind, bighearted, liberal, unselfish, openhanded, expansive, accommodating, hospitable, large, sensitive, liberal, bountiful, lavish, plentiful, philanthropic, bighearted, givin...
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n.有角，生硬成，角状...
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“替代者”的英语可以翻译为：[医] surrenal，replacer ...
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vt.使降级，使降职，转移，把…归类...
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n.消息，音...