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direct position of telescope是什么意思
中文翻译正镜
网络释义
1)direct position of telescope,正镜2)direct telescope,正镜3)corrector mirror,改正镜4)normal position of telescope(direct telescope),正镜 盘左5)correcting lens,矫正镜片6)field corrector,视场校正镜7)field corrector,视场改正镜8)anamorphoscope,歪象校正镜9)slit correcting lens,狭缝规正镜10)field corrector lens,视野校正镜
用法例句
In order to enlarge the effective field, field correctors were introduced into the R-C system.
