望远镜的目镜和物镜都相当于_______镜,其中_____镜焦距较大,被观察物体一般在物镜的_____,先成一个_____
望远镜的目镜和物镜都相当于_______镜,其中_____镜焦距较大,被观察物体一般在物镜的_____,先成一个_____
(放大或缩小,虚或实)像,然后这个像经目镜____(放大或缩小)为______(实或虚)像
(放大或缩小,虚或实)像,然后这个像经目镜____(放大或缩小)为______(实或虚)像
物理人气:379 ℃时间:2020-03-28 09:59:05
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凸透镜 、物镜、焦点、缩小实像、放大、虚像
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