cyclopentene什么意思

In low temperature, reaction of ketone with sodium acetylide synthesized 1 - ethynyl - 2,3, 4,5 - tetramethyl - 2 - cyclopentene - 1 - ol; 1,2 - diphenyl - 2 - hydroxy - 3 - butine - 1 - one; 3,4 - diphenyl - 1,5 - hexad...

cyclopentene的音标：cyclopentene的英式发音音标为：[saɪkləʊ'penti:n]cyclopentene的美式发音音标为：[saɪkloʊ'pentin]...

meeting的近义词/同义词有：conference, convention, assembly, council, reunion, contiguous, appointment, audience, junction, corner, fulfilment, parliament, discussion, engagement, conjuncture, congress, connected, union, connectio...

elucidate的一般过去时为：elucidated...

The Boeing 767 had barely taxied to a halt before its doors were flung open...这架波音767刚刚停住，它的舱门就弹开了。The plane taxied / was taxiing along the runway.飞机在跑道上滑行.The engine note changed as the aircraft landed, taxied and halte...

“假象牙”的拼音为：jiǎ xiàng yá...

abbr.British Library Automated Information Service 英国图书馆自动化信息服务处...

gust的第三人称单数（三单）为：gusts...

MICE的音标：MICE的英式发音音标为：[maɪs]MICE的美式发音音标为：[maɪs]...

n.加拿大人( Canadian的名词复数 )...

int.哎哟...

delicious的音标：delicious的英式发音音标为：[dɪ'lɪʃəs]delicious的美式发音音标为：[dɪ'lɪʃəs]...

消防...

“腰椎化”的英语可以翻译为：lumbarization ...

“原告”的英语可以翻译为：plaintiff，complainant，prosecutor，accuser ...

你必须全力以赴，最大限度地去努力。如果你这么做，并且保持乐观，你就会看见乌云背后的幸福线。You have to do everything you can. You have to work your hardest. And if you do, if you stay positive, then you have a shot at a silver lining.他们要最大限度地榨取英国人的财富。They mean to bl...

v.破坏( destroy的过去式和过去分词 )，毁灭，消灭，杀死...