Now generally used PTEE, EPDM and other material for the valve seat, so bubbles leakproofness good.现一般均使用PTEE 、 EPDM等材料,为阀座, 因此,气泡密封性佳.Especially in automobile industry, the leakproofness of cylinder influences the perfo...
体型大的生物由于行动慢, 不可能猎取到动物性食物.With very large organisms that are now relatively sluggish, animal food cannot be caught.素食者不吃任何动物性食物,易患维生素B12缺乏症.Vegans consume no animal products and are susceptible to vitamin B 12 deficiency....
I spend a lot on expensive jewelry and clothing.我花很多钱购买昂贵的首饰和衣服。In her early fifties, she wears tons of jewelry.她50出头, 全身是珠光宝气.My grandmother has some jewelry made of ivory.我祖母有一些象牙首饰....
I've been traveling all day.我整整一天都在赶路。It's difficult to conceive of traveling to the moon.难以想象到月球旅行会是什么样子.A senior courtier said:'He is determined to get his traveling costs down.王室一位高级伺从说, 威廉 王子决心将自己的旅行成本...
无形资产包括商誉 、 专利权 、 商标 、 版权, 以及专营权.Intangible assets include goodwill, patents, trademarks, copyrights, and franchise.商店连同其商誉一并出售.The goodwill is being sold together with the shop.这样的个人的行为, 实际影响到了商厦商誉.The behavior of such i...
Electric whisks should be used on a slow speed.使用自动搅拌器时应该选用慢挡。He whisks his cane tosses his head as if he were commanding the ghosts into existence.他拄着拐杖,会产生脑袋,好像他是指挥的鬼魂....
It is too early to tell if Dr Rosen's discovery is a life - prolonging one.Rosen博士的研究是否能用来延续人们的生命,现在要下结论还为时过早.Shortening period of empty embryo; Prolonging period of galactopoiesis ; Increasing yield of milk.缩短空胎期, ...