您要查找的是不是：
- Earth Horizon Scanner 地平线扫描装置
- CCD star sensor with a high accurary and precise mathematical model of starlight passing through the upper atmosphere is used to indirectly sense ths earth horizon, such that the attitude and orbit of the satellite can be accurately determine. 这种导航方案利用高精度的CCD星敏感器，结合星光穿越大气的较精确的数学模型，来间接敏感地平，从而实现对卫星的精确定位和定姿。
- The rising of the earth above the horizon as seen from the moon. 地出从月球上看到的地球从地平线上升起的现象
- 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。
- 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 is only a speck in the universe. 地球在宇宙中只不过是一个小点罢了。
- infrared horizon scanner 红外线水平扫描器
- 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。
- horizon scanner 水平线跟踪系统
- 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。
- horizon scan line 水平线扫描
- 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。
