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单词 sunk cell
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sunk cell
sunk cell n. Obsolete a shallow depression or well in a microscope slide, typically used to hold thick specimens or liquids.
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the world > physical sensation > sight and vision > optical instruments > magnification or magnifying instruments > [noun] > microscope > slides > part of
sunk cell1862
cell1870
1856 W. B. Carpenter Microscope v. 238 The Author has adopted the recommendation of a friend, to make use of cells which are sunk by grinding out a concave in the thickness of a glass plate.]
1862 W. B. Carpenter Microscope (ed. 3) v. 239 Sunk and plate-glass cells.
1922 C. E. Heath Beginner's Guide Microscope (new ed.) 84 A living water flea from a pond, if put in a sunk cell with a little water and covered with a cover glass, makes a delightful display.
extracted from sunkadj.
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