Newtonian telescope是什么意思_Newtonian telescope的用法_词性_词根

双语例句

When Dr Koechlin and his team pointed it at Mars they could distinguish that planet's two tiny moons-a task which would require a Newtonian telescope with a mirror at least 30cm across.

当凯什兰博士和他的团队观测火星时，他们可以分辨火星的两个微小卫星——这样的任务如果是利用牛顿的望远镜则需要一个直径最少长达30厘米的镜面。
When Dr Koechlin and his team pointed 12 it at Mars they could distinguish that planet's two tiny moons-a task which would require a Newtonian telescope with a mirror at least 30cm across.

当凯什兰博士和他的团队观测火星时，他们可以分辨火星的两个微小卫星——这样的任务如果是利用牛顿的望远镜则需要一个直径最少长达30厘米的镜面。

百科

1670年，英国数学家、物理学家牛顿制成了他的反射望远镜。它原理是使用一个弯曲的镜面将光线反射到一个焦点上。这种设计方法比使用透镜将物体放大的倍数高出数倍。

释义

Astronomy a reflecting telescope in which the light from the main mirror is de- flected by a small, flat secondary mirror set at 45°, sending it to a magnifying eyepiece in the side of the telescope

【天文】牛顿式望远镜。