“hydroscope”的概念、定义、翻译、参考文献-科学参考

单词	hydroscope
释义	hydroscope [`hī·drǝ´skōp] ^OPTICS An instrument designed to observe objects an appreciable distance below the surface of water, consisting of a series of mirrors enclosed in a steel tube.
随便看	variable star variable-thickness microbridge variable-time fuse variable-transconductance circuit variable transformer variable visibility variable-volume air system variable waveguide attenuator variable-word-length variance variance ratio test variant variant record variate variate difference method variation variational inequality variational method variational principle variation diagram variation of latitude variation per day variation per hour variation per minute varicap

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