Isomerization occur during bromine reaction, that is mean secondary allylic configuration changes into primary allylic configuration.在溴化反应过程中存在分子结构重排, 即溴代仲位烯丙基构型向溴代伯位烯丙基构型发生转化....
He has been pursued , day by day and year byby a most phenomenal and astonishing luckiness.日复一日,年复一年,他交的全是好运, 一种极不寻常的、令人惊叹不已的好运.Exports of Australian wine are growing at a phenomenal rate.澳大利亚葡萄酒出口正在以惊人的速度增长。The product ...
蛔蚴可误入肝门, 引起肉芽肿性损害及肝肿大.Aberrant larvae may lodge in the liver, producing granulomatous lesions and hepatomegaly.晚期可有肝肿大 、 黄疸 、 浮肿 、 腹水.Terminal can have hepatomegaly, icteric, bloated, ascites.深部肌腱反射过强, 无肌肉衰弱或肝肿大.A hypera...
含有1亿单词的英语口语语料库a corpus of 100 million words of spoken English如果你想为Cobuild语料库捐款，请随订货单附上支票。If you would like to send a donation to Cobuild, please enclose a cheque with your coupon.本文在语料库数据统计的基础上探讨了航海气象英语中表风的词汇.This thesis...