“羰基”的拼音

“羰基”的英语可以翻译为：carbonyl (group) ...

它为制取1.6-二羰基产物开辟了广阔天地.This opens up a wide field of 1.6 - dicarbonyl products.这些部位包括羧基 、 羰基 、 环氧基和氨基等.These sites include, carboxyl, epoxy, amino and the like.对羰基的加成作用是有机化学中最重要的反应之一.Addition to carbonyls is one of the mos...

composure的近义词/同义词有：peace, serenity, quiet, self-control, calmness, rest, tranquility, self-control, serenity, quiet, tranquility, poise, rest, calmness, peace。n.composure的近义词（镇定）：peace, serenity, quiet, self-control, cal...

hearty的音标：hearty的英式发音音标为：['hɑ:ti]hearty的美式发音音标为：['hɑrti]...

这船的龙骨是钢制的.The keel of the boat was made of steel.木制的椅比钢制的椅要舒服些.A wooden chair is more comfortable than a metal one.这类工具是钢制的.Tools of this kind are made from steel....

attend的近义词有：accompany, conduct, attend, escort,attend, join, participate, take part in,notice, note, mind, attend, remark。下面这些动词均有"陪同，伴随"之意accompany ：既可指人也可指物。用于人时，侧重关系紧密或同时发生。conduct ：无论用于人或物均指引导带领。attend ：侧重主从关系，即下级对上级...

adj.高兴的; 快乐的...

The tenor was a pupil of a singer.这位男高音歌手师承一位歌唱家。A bonus of up to 5 per cent can be added to a pupil's final exam marks as a reward for good spelling, punctuation and grammar...小学生期末考试的分数最多可以加5分，作为对其拼写、标点和语法正确的奖励。As...

I proffer to help him.我愿意帮助他.His proffer of advice was not accepted finally.他所提供的建议最后没被采纳.Proffer to help sb.表示愿意帮助某人....

niggard的音标：niggard的英式发音音标为：['nɪgəd]niggard的美式发音音标为：['nɪɡəd]...

The phase structure and surfaceappearance were analysed through SEM, EDS, XRD.应用扫描电镜(SEM) 、 能谱仪(EDS)和X射线 衍射(XRD)等手段分析研究了氧化铝膜的相结构和表面形貌.Explaining curriculum change : social studies in Hong Kong In Stimpson and Morris eds....

trim的最高级为：trimmest...

The origin of the custom is obscure...这一习俗的起源鲜为人知。The origin of the Laos states on the Mekong is obscure and legendary.位于湄公河流域的老挝人各子国的起源,仅有一些模糊的传说.These obscure groups were of little account in national politics.这些名不见经传的...

“域名”的英语可以翻译为：ealm name，domain name ...

“盘陀”的英语可以翻译为： uneven，tortuous，zigzagging ...

n.垫高的堤道( causeway的名词复数 )...

enter的现在完成时为：entered...