英语词汇“ramsden circle”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	ramsden circle
释义	Ramsden circle Ramsden circle [′ramz·dən ‚sər·kəl] (optics) A sharp, bright circle of light which appears on a sheet of white paper held near the eyepiece of a telescope focused for infinity and pointed at a bright sky. Also known as Ramsden disk.
随便看	dirac, paul adrien maurice dirac picture dirac quantization dirac quantization condition dirac's constant diracs constant dirac's delta dirac's delta function dirac sea dirac's equation dirac spinor dirac theory dirac wave function dirac-zwanziger-schwinger quantization condition diradiation diradical diradylglycerol/diradylglycerides dirae dirafmic diram diramamorphine dirams diran dir/ang dir api

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Ramsden circle