qsos
美
英 
例句
Once you've become accustomed to copying words, you should start copying sample QSOs, which are the format of the amateur tests.
一旦你已经习惯了抄收的话,你应该开始抄收示例QSO,这是业余测试的格式。
After you've used this method, and start enjoying the wonderful world of HF radio, try a few CW QSOs.
你使用了这种方法后,开始享受高频无线电美妙的世界,尝试一些CWQSO。
In this paper, using 7. 5-year spectroscopic monitoring data of a sample of 17 PG QSOs, we study the optical spectral slope variance.
在本文中,我们利用17个PG类星体长达7.5年的光谱监测资料,研究类星体在光学波段的光谱斜率变化。