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- By this method, various pictures of flowing fluid in the three zones, i.e. the end effect zone, the block packing zone and the shell zone of RS dimple wire mesh packing and foam metal packing at different operating conditions were taken. 对旋转床内泡沫金属填料与RS波纹丝网填料下不同区域(填料进口区、填料主体区及填料外空腔区)及不同转速、液量等操作条件的流体流动状况进行拍照，得到大量清晰可辨的照片，最终获得旋转床内各流态及其分布等大量信息。
- Keep down of you'll be hit by shell fragments. 别起来，否则你会被弹片击中的。
- The snail retreated into its shell. 蜗牛缩进壳里去了。
- The Norwegians live in a comparatively cold zone. 挪威人生活在比较寒冷的地区。
- A shell splinter embedded itself in the wall above his head. 在他头上方的墙壁上嵌有一块小小的贝壳片。
- The building was burned to a shell. 大楼被烧得只剩下空骨架。
- The despair left him a mere shell of a man. 他陷入绝望，形同躯壳。
- She crumbled an empty snail shell in her fingers. 她用手指捏碎了一个空蜗牛壳。
- A snail's shell is spiral in form. 蜗牛壳是螺旋形的。
- Keep down or you'll be hit by shell fragments. 别起来，否则你会被弹片击中的。
- Supplies were parachuted into the earthquake zone. 救援物资已空投到地震区。
- The building was destroyed by an artillery shell. 这座建筑物被炮弹炸毁了。
- Some people live in Torrid Zone. 有些人生活在热带。
- I'd like to see Europe as a nuclear-free zone. 我希望欧洲成为无核区。
- Having a shell consisting of two hinged valves. 双瓣壳的有由两个开合的瓣组成贝壳的
- The troops detrained near the battle zone. 部队在战区附近下了火车。
- I shall be expected to shell out (the money) for the party. 这次聚会可能要让我花钱。
- They are pulling their troops out of the battle zone. 他们正把部队调离战区。
- A clear plastic bubble or shell covering part of an aircraft. 镶有玻璃的座舱飞机上由透明的玻璃构成的透明圆罩或壳状物
- They have declared their country a, nuclear-free zone. 他们宣布本国为无核区。
