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- earth central angle 地球中心角
- Let angle AOB be taken as a central angle of a circle. 设
- In the paper, the flexural river distribution, flexural radius, central angle and flexural coefficient at middle reaches of Huaihe River are analysed statistically, and the cross-section of river is prelimary analysed. 摘要文章着重对淮河中游的弯道分布及弯曲半径、中心角、曲折系数进行了统计分析，并对弯道的断面形态进行了初步探讨。
- parking area central angle of plate - park 复位片制动复位区圆心角
- Our pilotless rocket enters the track of the earth. 我们把一个无人驾驶的火箭送入了地球的轨道里。
- Research on central angle of female die in hole expanding test 对扩孔试验用凹模圆角半径的探讨
- The attraction of the moon for the earth causes the tides. 月球对地球的吸引力造成潮汐。
- The earth's axis is titled at an angle of about 231. 地轴倾斜成约二百三十一度角。
- The earth is only a speck in the universe. 地球在宇宙中只不过是一个小点罢了。
- How on earth do they manage to rob the bank? 他们到底怎么抢了银行的？
- A number of satellites are now circling the earth. 一些人造卫星现在正环绕地球飞行。
- The machine cast up a big heap of earth. 机器卷起了一大堆泥土。
- The red sun lights up the sky and the earth. 红太阳照亮了天空和大地。
- Who on earth is that female he's with? 跟他在一起的那个女人究竟是谁?
- Antarctica is the loneliest place on earth. 南极是地球上最偏远的地区。
- He dived his hand into the earth. 他将手插入泥土中。
- Earth worms are often used as bait. 蚯蚓常用作鱼饵。
- The earth in the garden is good, soft soil. 花园里的泥土松软肥沃。
- Many kinds of animals have vanished from the earth. 许多动物已人地球上消失了。
- The heavy wheels churned the earth into mud. 笨重的车轮将大地碾成了泥浆。
