折光式望远镜 meaning in English
refracting telescope
Examples
- Italian astronomer and mathematician ; demonstrated that different weights descend at the same rate ; perfected the refracting telescope that enabled him to make many discoveries ( 1564 - 1642 )
意大利天文学家、数学家（ 1564 1642 ） ；论证了不等重的物体下降速度相同；完善了折光式望远镜使他能够获得许多新的发现。