carbonyl什么意思

The surface lipids undergo oxidation, generating many compounds containing hydroxyl and carbonyl groups.表面的类脂物氧化后, 产生许多化合物,包括羟基和羰基化合物.Iron and nickel carbonyl compounds are poisons to copper - based methanol synthesis ca...

Silver - coated carbonyl iron powder was prepared by using electroless plating method.用化学镀法,甲醛为还原剂,制备镀银羰基铁粉.The p - chlorophenyl isocyanate is synthesised by carbonyl chloride and p - chloroaniline . The yield is 90 %.采用...

carbonyl的音标：carbonyl的英式发音音标为：['kɑ:bənɪl]carbonyl的美式发音音标为：['kɑbənɪl]...

Britain was signalling its readiness to have the embargo lifted.英国表示愿意取消贸易禁令。The ship was impounded under the terms of the UN trade embargo...该船因触犯联合国贸易禁运条款而被扣押。Agreement in Cairo should be topped by an end to the oil em...

n.胚盘...

“颁布”的拼音为：bān bù...

n.仆人，佣人，雇工，[美]奴仆，奴隶，官吏，公务员，服务员，随员，献身…的人...

Jeremiah的音标：Jeremiah的英式发音音标为：[ˌdʒeri'maiə]Jeremiah的美式发音音标为：[ˌdʒɛrə'maɪə]...

Taylors的音标：...

impeach的近义词/同义词有：denounce, indict, charge, reproach, accuse, inculpate, arraign, reproach, charge, denounce, accuse, arraign, blame, indict, impute, depose。vt.impeach的近义词（指责;控告）：denounce, indict, charge, reproach, accuse...

硬水使壶生水垢.Hard water furs the kettle.与金属不同, 塑料不会生锈 、 生水垢或凹陷,实际上塑料使用寿命更长.Unlike metal, plastics never rust, scale , or pit - they virtually last forever.输水、注水管线: 清除水垢、沉积物.Water delivery and injection line: cleanup scale and...

Roman vessels used to sail with the tide from Boulogne to Richborough.罗马的船只过去经常乘着潮汐从布洛涅航行到里奇伯勒。...

你以引人入胜的色彩描绘了长寿的概念.You colour the idea of a prolonged existence in seductive hue.一天,一位邻居问他, “ 你认为健康长寿的原因何在? ”One day a neighbor asked him, " To what do you attribute your good health and longevity. "动是健康的源泉, 也是长寿的秘诀.Move ...

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Balco的音标：...

adj.横过船的...

n.钞票，纸币...

It was a crime of espionage and carried the death penalty.这是间谍罪，应判死刑。The sum of evidence points to the crime resting on them.所有证据都表明该犯罪乃他们所为.Somewhat ingenuously, he explains how the crime may be accomplished.他有点天真地解释了这一...