聚光能力
- 网络light gathering power;Light-Gathering Power
聚光能力-
大口径天文望远镜不仅聚光能力增强，且分辨能力也提高。
Large diameter telescope strengthens the light gathering power and enhances the resolution capability .
-
这台宽为39米的大家伙，其主镜聚光能力是世界上现有最清晰的光学望远镜的15倍，形成的图片是哈勃望远镜的16倍。
The E-ELT 's gigantic 39-meter-wide primary mirror will capture 15 times more light than any existing optical telescope , and its images should be 16 times sharper than the Hubble Space Telescope 's.