antennas for communications造句

例句与造句

1. Unfortunately , venus express happens to be in a phase of its mission in which the geometry of the sun , spacecraft , and earth require it to use the smaller of its two dish antennas for communications ( because using the larger one would expose parts of the spacecraft to unacceptable levels of solar heating )
   不幸的是， “金星快车”所处的与太阳和地球间的位置刚巧使其只能用两个碟型天线中较小的一个进行通信（因为使用大天线会使飞船的一部分暴露在不可接受的阳光暴晒下） 。
2. It's difficult to find antennas for communications in a sentence. 用antennas for communications造句挺难的