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单词 ge
释义

Gen.

Brit. /ˌdʒiːˈiː/, U.S. /ˌdʒiˈi/
Origin: Formed within English, by clipping or shortening. Etymon: germanium n.
Etymology: Symbolic abbreviation for germanium n. First used in a German context (C. Winkler 1886, in Berichte der Deutsch. Chem. Ges. 19 210).
Chemistry.
The element germanium.
ΚΠ
1886 Jrnl. Chem. Soc. 50 421 The author has found that this deficiency is due to the presence of a new element, for which he proposes the name Germanium (Ge).
1922 T. M. Lowry Inorg. Chem. xxxv. 681 Winkler, who found it in argyrodite, GeS2,4Ag2S, identified it with Medeléeff's eka-silicon and gave to it the patriotic name Germanium.
1978 H. M. Rosenberg Solid State (ed. 2) ix. 143 The separation of the conduction band is ≃0·75 eV for Ge and ≃1·1 eV for Si.
2009 Publ. Astron. Soc. Pacific 121 549/1 Extrinsic photoconductors such as gallium-doped germanium (Ge:Ga) with a typical crystal size of about 1 mm have very high sensitivity in far-infrared.
This is a new entry (OED Third Edition, March 2012; most recently modified version published online March 2022).

> as lemmas

GE
GE adj. genetically engineered, designating food, organisms, etc., that have undergone or been produced by genetic engineering.
ΚΠ
1991 Poultry Sci. 70 Suppl. 33 Three genetically engineered (GE) antigens..were used in battery immunization trials with up to five different commercial lines of chickens.
1999 BBC Vegetarian Good Food Apr. 13/1 A new campaign to..halt the commercial growing of GE crops in the UK is being launched this spring.
2019 J. L. Lusk et al. in W. Schlenker Agric. Productivity & Producer Behavior i. 27 On average, adoption of GE corn has led to an 18.5 bushel per acre increase in yield.
extracted from Gn.
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n.1886
as lemmas
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