以正二十烷 、 聚乙烯和乙丙橡胶等为原料经熔融挤出,制成正二十烷含量10%~65%的共混切粒. The blended chips containing 10 % ~65 % of n - Eicosane were fabricated with n - Eicosane, polyethylene ( PE ) and ethylene - propylene copolymer.
这个将军总是带著他的权标.The general always carried his wand with him.很多机构转向采用两因素认证和利用 一次性 口令的新软件权标技术.Many organizations are turning to two - factor authentication and new software token technologies that leverage one - time passwor...
organic detritus from fish and plants鱼和植物的有机残渣Detritus usually consists of gravel, sand and clay.岩屑通常是由砂砾, 沙和粘土组成的.The profile is established in response to the amount and type of detritus available.剖面的建立有赖于碎屑物补给的数量和类型.t...
Objective After cataract is after extracapsular cataract or lensposterior capsule opacification.目的:探讨超声乳化白内障吸除术中后囊膜破裂的发生原因及防治原则.The postoperative complication membrana vitreous anterior opacification and retinal detachme...
A ceasefire, brokered by Norway in 2002, is officially still in place.2002年由挪威促成的停火协议依然摆在台面上.Each side blames the other for violating an Egyptian - brokered cease - fire .双方互相指导是对方违反了由埃及调停达成的 停火 协议.Loan guarantees broker...