x-ray astronomy造句

例句与造句

1. X-ray astronomy has made impressive progress .
   X射线天文学已取得了引人注目的进展。
2. Contribute a little to either ultra-violet astronomy or x-ray astronomy .
   所以气球携带的仪器对紫外线天文学或Ｘ射线天文学的贡献是不大的。
3. The renowned american satellite uhuru exemplifies the capabilities of x-ray astronomy .
   著名的美国“乌呼鲁”卫星充分显示了X射线天文学的威力。
4. It's difficult to find x-ray astronomy in a sentence. 用x-ray astronomy造句挺难的