您要查找的是不是:
- reentry into the earth rs atmosphere 重入地球大气层
- Most of the earth rs surface is covered by water. 大部分的地球表面被水覆盖着。
- the Earth rs atmosphere 地球的大气
- Earth quakes can result from stresses in the earth rs crust. 地壳内的应力可能引起地震。
- The sun appears to rise and set because of the earth rs rotation. 因为地球在自转,看上去就有了日出和日落。
- Lunar eclipse occurs when the earth rs shadow falls on the moon. 地球的影子落在月球上时,就发生月蚀。
- Nitrogen forms about 78% of the earth's atmosphere. 氮约占地球大气的百分之七十八。
- The earth's atmosphere filters out much of the sun's radiation. 地球大气层可以滤掉太阳的大部分射线。
- 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。
- The regions of space beyond the earth's atmosphere. 太空超出地球大气层的空间区域。
- The atmosphere encompass the earth. 大气包围着地球。
- 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 red sun lights up the sky and the earth. 红太阳照亮了天空和大地。
- He dived his hand into the earth. 他将手插入泥土中。
- 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 loose mass of the earth rs crust 一层松散物质
- The heavy wheels churned the earth into mud. 笨重的车轮将大地碾成了泥浆。