术语“原模,基模,阳模”有时是可互换的.The terms master model , pattern and plug are sometimes used interchangeably.制作FRP模具外壳需使用原模, 也可叫做基模或阳模.An FRP type mold skin is produced using a master model, also a pattern or plug.道路车辆. 气动制动系统. 第1部分...
Its predominant vein was, in Poe's own phrase, " the grotesque and arabesque. "它的最主要的特点, 用坡自己的话说, 就是 “ 怪诞和奇异. ”Its forged and hammered metal had been wrought into elegant , almost arabesque, curves.经过千锤百炼,金属打造成了漂亮的,...
太空望远镜拍摄到了迄今为止最清晰的冥王星的照片。The space telescope has taken the clearest pictures ever of Pluto.天文学家知道冥王星与海卫一拥有几乎相同的体积、质量与密度。Astronomers know that Pluto and Triton have nearly the same size, mass, and density.冥王星似乎受到过严重撞击，倾斜了1...
这名法国人顶住了挑战者的进攻。The Frenchman held his own against the challenger.天黑前我们应当顶住敌人的进攻.We must keep the enemy's attack off until dark.大坝好似铜墙铁壁, 顶住了洪水的冲击.Like an iron bastion, the dam withstood the rushing floodwaters....
Fluoride damage is generally restricted to areas near manufacturing plants.氟化物的危害一般局限在制造厂的附近.It'shows a thousandfold selectivity for fluoride over other common anions.它对氟离子的选择性比其它普通阴离子高几千倍.Fluoride injury often is c...
The teacher told them to act in concert with one another.老师告诉他们行动要一致.Although they did not consider themselves unionized, they did act in concert.虽然他们并不认为自己加入了工会, 但他们的确采取统一行动.They did not act in concert with one another....