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单词 biocrystal
释义

> as lemmas

biocrystal
biocrystal n.
Brit. /ˈbʌɪə(ʊ)krɪstl/
,
U.S. /ˈbaɪoʊˌkrɪstl/
[after German Biokristall (Haeckel Kalkschwämme (1872) I. v. 377)] a crystalline substance made by a living organism, typically forming part of hard structures such as bones, teeth, or shells.
ΚΠ
1888 Jrnl. Royal Microsc. Soc. 63 Prof. V. v. Ebner has submitted the spicular skeleton of calcareous sponges to a searching analysis, and comes to the conclusion that the spicules are always ‘bio-crystals’.
1905 J. McCabe tr. E. Haeckel Wonders of Life i. ii. 41 Midway between the organic plasma-products and inorganic crystals we have the bio-crystals, which are formed by the united plastic action of the plasm and the mineral matter.
1989 Proc. National Acad. Sci. U.S.A. 86 881/1 Proteins that inhibit the growth of biocrystals, such as bone minerals, enamel, cholesterol crystals, and kidney stones.
2000 New Scientist 12 Aug. 7/2 Baier's group is making the crystals in the lab by trickling bacteria-infested ultra-pure water over semiconductor wafers. Bio-crystals form on the surface of the wafers and can be scraped off.
extracted from bio-comb. form
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as lemmas
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