| 单词 | frog-plate |
| 释义 | > as lemmasfrog-plate frog-plate n. Zoology (now historical) a plate on which a live frog can be fixed, esp. for a microscopic demonstration of blood circulation in the foot. ΘΚΠ the world > physical sensation > sight and vision > optical instruments > instruments for observing > [noun] > for observing other phenomena frog-plate1841 floriscope1847 pseudoscope1852 stalagmoscope1864 iconoscope1866 introscope1937 1841 in A. Smee Elements Electro-metall. 59 (advt.) Extra-large very superior Microscope, with tangent screw,..moveable stage, 2 condensers, frog plate, [etc.]. 1872 Amer. Naturalist 6 239 Spreading the mesentery on the glass of the frog plate..we can observe the capillary circulation very nicely. 1972 G. L'E. Turner Micrographia Historica 7 The accessories include a frog-plate for viewing the circulation of the blood in a frog's foot. < as lemmas |
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