镜口径 meaning in English
aperture of mirror
Examples
- With the enlargement of the aperture , the weight of mirror is increased rapidly , which brings a series of technical problems
随着主镜口径的增大,其自重也急剧增加,并由此带来一系列技术难题。 - Thus , a telescope with larger collecting area , which usually means larger main mirror or lens , is more powerful . this is the main reason why we prefer large telescopes . large telescopes also improve the
由于望远镜主镜口径越大，便意味著它的集光能力越强，即它的能力亦越强，难怪天文学家都是以大为美的家伙。