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单词 picric
释义

picricadj.

Brit. /ˈpɪkrɪk/, U.S. /ˈpɪkrɪk/
Origin: A borrowing from French. Etymon: French picrique.
Etymology: < French picrique (J. Dumas 1836, in Ann. de chim. et de physique 63 271) < ancient Greek πικρός bitter (see picro- comb. form) + French -ique -ic suffix.
Chemistry.
picric acid n. a yellow crystalline acid with a very bitter taste, obtained by nitrating phenol and used in the manufacture of explosives and in dyeing; 2,4,6-trinitrophenol, C6H2(NO2)3OH.
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the world > matter > chemistry > organic chemistry > organic compounds > [noun] > other organic compounds > picric acid and salts
picric acid1838
picrate1854
picronitrate1864
the world > matter > colour > named colours > yellow or yellowness > colouring matter > [noun] > dyes and dyestuffs
weldc1374
turmeric1545
yellow berry1652
fust1682
Avignon berry1728
eel-pout1736
yellowroot1755
quercitron1785
brass-colour1797
fustet1821
tesu1823
morin1833
datiscin1835
maize1838
picric acid1838
xanthin1838
moric acid1839
purree1844
nitrophenisic acid1845
rubiacin1848
flavin1853
orellin1857
fustic1858
maize colour1859
fusteric1860
Manchester yellow1862
chrysaniline1864
ilixanthin1865
flavaniline1882
sun-yellow1884
butter yellow1887
African turmeric1888
Indian turmeric1890
weld yellow1899
1838 R. D. Thomson Brit. Ann. 320 Picric acid.
1860 C. O'Neill Chem. Calico Printing 256 Picric Acid.—This is only lately introduced as a dyeing material for silks and woollens: it has no affinity for cotton.
1890 Nature 4 Sept. 444 The relative value of violent explosive agents, like picric acid or wet gun-cotton.
1931 C. E. Munroe & J. E. Tiffany Physical Testing Explosives 64 Guncotton, mercury fulminate, and picric acid have been used as cores, but TNT has been found most satisfactory.
1992 R. MacNeil Burden of Desire i. 6 In her holds were 2300 tons of picric acid, 225 tons of TNT, and 62 tons of gun cotton.
This entry has been updated (OED Third Edition, March 2006; most recently modified version published online March 2022).
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adj.1838
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更新时间:2024/11/11 7:24:07