Used attributively or in the possessive to designate phenomena observed and apparatus invented by Crookes. Crookes space n. also Crookes dark space…
单词 | θ64906 |
释义 | the world > physical sensation > sight and vision > optical instruments > instruments for protecting the sight > [noun] > spectacles or eyeglasses > glass for (1) Crookes glass1918 Used attributively or in the possessive to designate phenomena observed and apparatus invented by Crookes. Crookes space n. also Crookes dark space… |
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