Air-entraining agent increases impermeability of hybrid fiber concrete.引气剂有助于提高混杂纤维混凝土的抗渗性。Even an air - entraining agent can be used because the minute pores are discontinuous.甚至可以使用加气剂,因为小的气孔是不连通的.Third, the option of ...
5%后天性sop者有明显自觉复视.The 82.5 % of patients with acquired SOP were accompanied with diplopia.目的:探讨白内障术后复视及上睑下垂的机制.To determine the factors causing diplopia and ptosis after cataract extraction.在接受次甲状腺全切除手术之后, 复视的情形仍然存在.After...
A stampede broke out when the doors opened.门一开，人们蜂拥而出。There was a stampede of panic - stricken crowd from the burning hotel.一群惊惶失措的人们,从失火的旅馆中跑了出来.a stampede towards the exit朝出口逃窜...a stampede by South African farmers to ...
The technology uses an electrochemical process to produce electricity.这种技术利用电气化学反应发电。Correspondingly, any complete electrochemical cell can be separated into two hypothetical half - cells.同样, 任一完整的化学电池也可分为两个假设的半电池.Black ...