由二苯并-1,3-二氧杂 - 环辛烷 -2- 羧酸经两步反应制得, 总收率70%. It was prepared by the reaction of 12 H - dibenzo [ d , g ] [ 1,3 ] dioxocin - 6 - carboxylic acid with acetoxime.
The gang extorted money from over 30 local businesses.这帮歹徒向当地30多户商家勒索过钱财。He extorted a promise from me.他硬要我答应.He extorted a meaning from the word.他曲解了该词词义....
其中管式离心机属国内先进机型, 靠近国际水平.One tube is a domestic advanced centrifuge model, close to international standards.公司拥有属国外首创,具有国际先进水平的新型运输包装箱--刚性中型散装容器.The company supplies pioneer and advanced new - type packing boxes of bulk ca...
A philosopher dwells in the realm of ideas.哲学家停留在概念的王国里.She dwells too much upon her past.她过于详细地叙述她的过去.That which is you dwells above the mountain and roves with wind.你们的真我居于高山之巅,与风道游四方.Shiva is a dark god; he dwells in ...
PPP protocol is a widely supported WAN datagram encapsulating protocol.PPP协议是个被广泛使用,用来实现LAN协议 中继的WAN数据封装协议.Cracks are patched by the method of pressure encapsulating compound.采用压力灌胶法修补裂缝.Fe encapsulating onion - like ful...
Did a girl called Gao Hong ring up for me this morning?今早有个叫高红的女孩给我打电话了 吗 ?Relatives ring up constantly, not always for the best motives, I might add.亲戚们不断打电话过来，不客气地说，他们并非全都出于最好的动机。I've been trying to ring up all da...