| 单词 | ng |
| 释义 | > as lemmasN.G. N.G. n. (also n.g.) colloquial no go; no good (the current use; cf. NBG n.). ΚΠ 1838 Boston Morning Post 25 June They then went together to the plaintiff's to try to settle, but it was n.g. 1840 Daily Pennant (St. Louis) 20 June The bells, boys, and engines tried to get up a fire last night, but it was N.G. 1909 M. Glass Potash & Perlmutter (1911) xv. 346 Just because a sucker like Sol Klinger knocks a feller, Abe, that ain't saying the feller's N. G. 1972 ‘L. Egan’ Paper Chase (1973) x. 160 So that little ride on the merry-go-round was n.g. ng ng n. nanogram(s). ΚΠ 1951 Nature 8 Dec. 1008/2 Most microanalytical needs are satisfied by the subunits milligram and microgram. This sequence has now been extended by the nanogram (ng = 10−9 g) and picogram (pg = 10−12 g). 1990 EMBO Jrnl. 9 4093/2 Denatured DNA (100 ng) and mRNA (40 μg)..were coprecipitated and resuspended in 40 μl hybridization solution. < as lemmas |
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