disproportionation什么意思？

This reaction involves disproportionation of the aldehyde.这个反应就是醛的歧化作用.Nano - Ni was first used as catalyst for disproportionation of resin acid.将 纳米 镍催化剂首次应用于树脂酸的歧化反应中.In toluene disproportionation, the catalytic activi...

disproportionation的音标：disproportionation的英式发音音标为：[dɪsprəpɔ:ʃə'neɪʃən]disproportionation的美式发音音标为：[dɪsprəpɔʃə'neɪʃən]...

likely的近义词有：liable, apt, likely, prone, subject。下面这些形容词均含"倾向于……的；易于……的"的含义：liable：指易于产生某种不利的结果，侧重偶然性，常表示警告或提醒。apt：口语中常用，指自然的或习惯的倾向，无特殊的褒贬意味，常指在一般情况下发生的事。likely：侧重可能性，用于指将来，预言希望或所不希望的结果。prone：多用于人，着重其本性，或倾向于某种错误、弱点或不良行为等。...

signing的音标：signing的英式发音音标为：['saɪnɪŋ]signing的美式发音音标为：[]...

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encode的现在进行时为：encoding...

North American fern with a blackish lustrous stipe.带有光亮叶柄的一种北美蕨类.Kennicott was cordial to Fern Mulins.肯尼科特对弗恩马林斯小姐倒是很亲热.She cast a sidelong glance at Fern.她瞟了一眼弗恩.Murawski A carnivorous Eupithecia caterpillar prowls a fe...

The veto has been a traditional instrument of diplomacy for centuries.几个世纪以来否决权一直是外交上惯用的手段。There is an internal circuit breaker to protect the instrument from overload.内置有断路器，防止设备过载。The despot claimed to be the chosen in...

autotropism的音标：autotropism的英式发音音标为：['ɔ:təʊtrɒpɪzəm]autotropism的美式发音音标为：['ɔtoʊtrɒpɪzəm]...

胍血...

cocinin的音标：cocinin的英式发音音标为：['kəʊsɪnɪn]cocinin的美式发音音标为：['koʊsɪnɪn]...

borage的音标：borage的英式发音音标为：['bɒrɪdʒ]borage的美式发音音标为：['bɔrɪdʒ]...

特殊包装...

n.甲壳虫，大槌，捶布机vt.& vi.快速移动，用大槌捶打...

For more details about these products, send a postcard marked HB/FF.要了解这些产品的详细信息，请寄来标明HB/FF字样的明信片。The company was coasting on the enormous success of its early products.公司凭借早期产品的巨大成功而在市场上遥遥领先。The two principal combustion...

She stooped down to pick up the child.她俯身抱起孩子。He stooped down, cut the stem for her with his knife and handed her the flower.他弯下腰，用刀替她将花茎割断，然后将花递给她。She was taller than he was and stooped slightly.她比他高，而且略微有些驼背。She stoope...

“耍手腕”的拼音为：shuǎ shǒu wàn...