本文介绍第22太阳活动周峰年期间利用ULF波的观测和分析，对磁层近地空间电磁环境的研究。
In this paper investigations of the electromagnctic environment near Earth space by the observation and studying of ULF waves in the maximun period of the 22nd solar cycle are introduced.
在近地球轨道的空间环境小，太阳电池除了可以利用直射的太阳光将光能转换为电能，也可以利用地球表面反射的太阳光进行发电。
In the aerospace environment near the Earth, the solar cells can convert both solar radiation energy and the reflectance energy from the Earth into electric energy at the same time.
大客厅和旁边的太阳房形成了一个开放式空间，共计近750平方英尺（约合70平方米），其落地窗面向院子和游泳池。
The large living room and adjoining sunroom form an open-plan space totaling nearly 750 square feet, with walls of windows facing the yard and pool.
应用推荐