“Newtonian-Cassegrain telescope”的概念、定义、翻译、参考文献-科学参考

单词	Newtonian-Cassegrain telescope
释义	Newtonian-Cassegrain telescope [nü`tō·nē·ǝn `kas´gran `tel·ǝ´skōp] ^OPTICS A modification of a Cassegrain telescope in which the light reflected from the hyperboloidal secondary mirror is again reflected from a diagonal plane mirror and focused at a point on the side of the telescope, avoiding the need to pierce the primary mirror and making the eyepiece more accessible. Also known as Cassegrain- Newtonian telescope.
随便看	simple compression simple conic chart simple conic projection simple continuous distillation simple crater simple cross-bedding simple cubic lattice simple cusp simple data structure simple dike simple elongation simple engine simple fruit simple function simple gland simple goiter simple group simple harmonic current simple harmonic electromotive force simple harmonic motion simple hypothesis simple integral simple lattice simple leaf simple lens

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