This reaction, called the Hofman elimination, is quite analogous to the dehydrohalogenation of an alkyl halide.这个反应称为Hofman消除反应, 它很像卤代烷的脱卤化氢反应.This paper discussed three methods of producting vinyl etherspreparation from...
Here ceased the rapid flow of her self - reproving spirit.至此,她那自责的猛烈心潮平息了." Can't you sea I'm busy?'said Chueh - hui roughly, as if reproving her for persisting.“ 鸣凤,你不看见我这样忙? ” 他短短地说,便抬起头来.Then he sighed....
他否认是她的情夫。He denied that he was her lover.我听说我们那位已婚的邻居逃到她情夫那儿去了.I hear that our married neighbor has escaped to her lover.我听说我们邻舍那个有夫之妇已出走,逃到她的情夫那里去了.I heard that our married neighbour has escaped to her lover....
But the retrusion of alveolar mandible led to chin protrusion.前颅底和下颌骨发育正常,而下牙槽突代偿性后缩可导致成年腭裂患者的假性颏前突.There is no long , mandible of lower jaw in the whale.垂下来的长条状的骨头代替牙齿,它就是须鲸, 是世界上最大的动物.The upper lip and mandible of the ...
使用恰当的材料至关重要。The use of the correct materials was crucial.如果缺少恰当的后续行动，该项目可能失败。The project could fail if there is inadequate follow-through.他这番话对讨论作了恰当的总结。What he said was a fair summation of the discussion....