It was concluded that there were arteriovenous anastomosis in yak's heart.牦牛心室肌中存在着动静脉吻合.The treatment dural arteriovenous fistula are still controversial now.对小脑幕动静脉瘘的治疗目前仍存在很多争论.Tentorial dural arteriovenous fistu...
他十几斧头就把树砍倒了.He fell the tree with a dozen blows of his axe.他把树砍倒,并把它劈成烧火用的小块.He cut down the tree and cut it up for firewood.每砍倒一棵树就要种上三四棵树.For every tree cut down, three or four new ones are planted....
The infra - red spectra of quinones present a number of interesting features.醌类的红外光谱具有一些有趣的性质.Ethylene and trans - dichloroethylene are both inactive in the infra - red in this region.乙烯和反式二氯乙烯在红外光谱的这个区域都无活性.Infra - red ...
请以英文及中文填写 并 在适当 空格 内填上号.Please complete in both English and Chinese & tick the appropriate box ( es ).请在表格内填入你的个人信息.Please, fill out the form with your personal information.请在适当的空格内填上9.Please tick 9 in the appropriate bo...