您要查找的是不是：
- Downlink - The part of a satellite system that includes the satellite itself, the receiving earth station and the signal transmitted from the satellite to earth stations. 下行-卫星运行系统的一部分,包括卫星、地面接收站以及由卫星传送到地面接收站的节目信号。
- Satellite to earth optical communication 星地光通信
- That bad failure brought them down to earth with a bump. 那次惨重的失败才使他们猛然知道天高地厚。
- The balloon burst and fell to earth. 气球破裂而落到地上。
- Her mother's voice brought her back to earth. 母亲的声音使她从幻想中清醒过来。
- The police eventually ran him to earth in Paris. 警察穷追不舍，终於在巴黎找到了他。
- The parachutist floated gently down to earth. 跳伞者轻飘飘地降落到地上。
- Mission control ordered the spacecraft to return to earth. 指挥部命令宇宙飞船返回地球。
- Sputnik was the first man-made satellite to orbit the earth. 人造卫星是第一个围绕地球旋转的人造物体。
- The damaged aircraft plummeted down to earth. 损坏的飞机垂直坠落于地上。
- When his money ran out, he came down to earth (with a bump). 他把钱用光时，才(赫然)如梦初醒。
- Sputnik is the first satellite to enter the great beyond of space. 苏联人造地球卫星是进入未知空间的第一颗人造卫星。
- You'd better come back to earth now and finish your homework. 你最好别再胡思乱想了,把作业做完。
- The force of gravity makes things fall to earth. 地心引力使物体落向地面。
- The main idea of this passage is about the importance of Venus to Earth. 这篇文章的主要内容是金星对地球的重要性。
- At last the police ran the criminals to earth. 警方终于捕获了这些罪犯。
- Our country has successfully lauched another satellite to survey the earth. 我国又成功发射了一枚测地卫星。
- The game was relayed by satellite to audiences all over the world. 这场比赛通过卫星向全世界的观众进行了转播。
- Emily's voice brough thim down to earth. 埃米莉的声音使他从幻想中清醒过来。
- The hunters ran the bear to earth in the meadow. 猎人们在草地上把熊追上捉住了。
