请输入您要查询的英文单词:

 

单词 nile blue
释义

Nile bluen.adj.

Brit. /ˌnʌɪl ˈbluː/, U.S. /ˈnaɪl ˈblu/
Origin: Formed within English, by compounding; modelled on a French lexical item. Etymons: Nile n., blue n.
Etymology: < Nile n. + blue n., after French Nil bleu (1850 or earlier in sense 1; also as bleu de Nil).
1. A pale greenish blue colour supposedly resembling that of the Nile. Also as adj.
ΘΚΠ
the world > matter > colour > named colours > blue or blueness > [noun] > greenish blue
peacock colour1598
verditer1819
verdigris blue1832
robin's-egg blue1844
aquamarine1846
turquoise1853
verditer blue1857
bird's-egg blue1858
Alice1872
Nile blue1873
starch blue1875
cyan-blue1879
peacock1881
peacock blue1881
bird's egg1885
Gobelin blue1886
cyan1889
Nile1895
kingfisher1901
Alice blue1905
teal1923
aqua1936
teal blue1949
1873 Young Englishwoman Feb. 77/2 Dark maroon velvet and Nile blue silk rep.
1892 Daily News 29 July 3/3 Greenish Nile-blue is discordant with sky-blue.
1926 Times 23 June 2 Rolls Royce..painted Nile blue and upholstered in Bedford cloth.
1930 A. Maerz & M. R. Paul Dict. Color 199/1 Nile Blue.
1989 C. Carson Belfast Confetti iii. 98 Where the Nile-blue sky becomes the Nile, abandoning the Empire To its Massacre of Innocents.
2003 Herald-Dispatch (Huntington, W. Va.) 26 Jan. 4 You may even want to try a semi-permanent dye first to see if a Nile Blue head of hair is really as cool as you think.
2. A tetracyclic quaternary ammonium ion, C20H19ON3, which is an azine dye and is used as a pH indicator. Also: a salt of this ion, esp. the sulphate, which is used as a biological stain to colour fatty acids blue (more fully Nile blue sulphate).
ΘΚΠ
the world > life > biology > laboratory analysis > material > [noun] > staining material
osmium tetroxide1869
picrocarmine1872
rose bengal1878
stain1880
erythrosin1884
Gram stain1884
vesuvin1885
Nile blue1888
pyronin1895
Janus green1898
counterstain1899
Nissl stain1899
Leishman stain1904
trypan blue1911
quinacrine mustard1957
the world > matter > colour > named colours > blue or blueness > blue colouring matter > [noun] > dyes and dyestuffs > other dyes
stone-blue1675
starch blue1742
Saxon blue1753
fig-blue1786
chemic1792
Turkey blue1815
Paris blue1835
Saxony blue1857
soluble blue1879
methylene blue1882
indoin1884
phenylene blue1884
indamine1888
Nile blue1888
gallamine blue1889
neutral blue1889
chrome-blue1892
toluidine blue1898
indanthrene1901
Saxe blue1905
trypan blue1911
mandarin blue1912
1888 Jrnl. Soc. Dyers & Colourists 4 96/1 On wool and silk, Nile blue is applied in a neutral bath, and yields red shades of blue.
1920 Physiol. Abstr. 6 617 The affinity of Nile blue sulphate for fat is small. Oleic acid and its esters are the most stainable.
1942 V. Hamburger Man. Exper. Biol. 46 A small particle of agar stained with Nile blue sulphate or neutral red is pressed against the surface of the blastula for a short period.
1971 N. R. Ayyangar & B. D. Tilak in K. Venkataraman Chem. Synthetic Dyes IV. iii. 107 It has been shown that Rhodanile Blue is nothing but a mixture of Rhodamine B and Nile Blue.
1989 J. A. B. Collier & J. M. Longmore Oxf. Handbk. Clin. Specialties (ed. 2) ii. 116 The ratio of fat cells which stain with Nile Blue increases through pregnancy.
This entry has been updated (OED Third Edition, September 2003; most recently modified version published online March 2022).
<
n.adj.1873
随便看

 

英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/9/20 21:28:43