The durable high-impact plastic case is water resistant to 100 feet.这种结实的高强度塑料盒子在水下100英尺以内是防水的。This varnish provides a durable finish.这种清漆可作耐久的罩面漆.These shoes are durable.这鞋禁穿....
当电解液自发地直接和正极、负极的活性物质反应能够吸收电池的热量.Reactivity with anode and cathode active materials with the electrolyte determines the onset of thermal conditions.锂电池是以含锂材料作负极的化学电源系列的总称.Lithium battery is the general name of chemical po...
这台机器是现代电脑的始祖.This machine is the ancestor of the modern computer.据《圣经》记载, 亚当是人类始祖.According to the Bible, Adam was the first man.脊椎动物的起源和它们的始祖问题,由于事实太少仍然不很清楚.The origin of vertebrates and their ancestry are problems stil...