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- Guards patrolled the perimeter of the airfield. 卫兵沿机场四周巡逻。
- The perimeter of the airfield is protected by guard-dogs. 机场外的环形防卫圈由警犬保卫着。
- A fence marked the perimeter of the field. 一道篱笆标明了那块田地的周界。
- Work out how long the perimeter of the playground. 请你算一算体育场的周长是多少米?
- What type of deck seal is fitted? 是否安装了甲板气封?
- Guards patrol the perimeter of the estate. 保安人员在庄园四周巡逻。
- The river marks the eastern perimeter of our land. 这条河标示我们的土地东面的边界。
- Teacher: What is the perimeter of a circle? 师:什么是圆的周长?
- What is the perimeter of this oblong. (这个矩形的周长是多少?)
- What is the perimeter of this polygon? 这个多边形的周长是多少?
- perimeter of deck 甲板周边
- He was just in time to dodge the full force of the boom as it swung round. Even so, it knocked him cold and he'd have slipped of deck if I hadn't grabbed him. 他躲闪及时,没有被帆杆打个正着。尽管如此,他还是被打晕了。要不是我抓住他,他就掉下了甲板。
- The perimeter of the airfield is protected by guard- dogs. 机场外的环形防卫圈由警犬保卫着。
- Foredeck plates pulled down against camber of deck beams. 前甲板板推倒对曲面的甲板梁。
- The perimeter of the airfield is protected by guard - dogs. 机场外的环形防卫圈由警犬保卫着。
- CAL: Waste of deck space as it is, on an unsinkable ship! 卡尔:在不沉之船上就是浪费甲板空间,。
- The perimeter of rectangle is the distance around it. 长方形的周长是指它边长的总合。
- Count the perimeter of the following oblongs and squares. 求下面长方形和正方形的周长。
- Drinks in hands, they wandered around the perimeter of the ball field. 他们手里拿着饮料在球场周围漫不经心地遛跶。
- Teacher: Express the way of calculating the perimeter of a circle by letters. 师:圆的周长的计算方法,用字母公式表示。