英语词汇“thionine”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

thionine n.

Brit.

/ˈθʌɪəniːn/

U.S.

/ˈθaɪəˌnin/

/ˈθaɪənən/

a brownish-black dye, SC₁₂H₉N₃, crystallizing in plates, called phenylene violet, or Lauth's violet, and largely used to stain microscopic objects.

ΘΚΠ

the world > matter > chemistry > chemical tests > indicators > [noun] > other indicators or biological stains

osmium tetroxide1869

thionine1886

neutral violet1890

carbol-fuchsin1891

triacid1896

1886 Jrnl. Chem. Soc. 50 53 The addition of strong hydrochloric acid does not turn the solution blue, as is the case with thionine.

1956 Thorpe's Dict. Appl. Chem. (ed. 4) XI. 590/1 Lauth had already indicated that bright blue dyes could be obtained by methylating thionine but such a process was not economic.

1976 Nature 1 Jan. 60/2 Feulgen reaction carried out on the specimens treated with..thionin and exposed to light gave differential staining.

单词	thionine
释义	> as lemmas thionine thionine n. Brit. /ˈθʌɪəniːn/ , U.S. /ˈθaɪəˌnin/ , /ˈθaɪənən/ a brownish-black dye, SC₁₂H₉N₃, crystallizing in plates, called phenylene violet, or Lauth's violet, and largely used to stain microscopic objects. ΘΚΠ the world > matter > chemistry > chemical tests > indicators > [noun] > other indicators or biological stains osmium tetroxide1869 thionine1886 neutral violet1890 carbol-fuchsin1891 triacid1896 1886 Jrnl. Chem. Soc. 50 53 The addition of strong hydrochloric acid does not turn the solution blue, as is the case with thionine. 1956 Thorpe's Dict. Appl. Chem. (ed. 4) XI. 590/1 Lauth had already indicated that bright blue dyes could be obtained by methylating thionine but such a process was not economic. 1976 Nature 1 Jan. 60/2 Feulgen reaction carried out on the specimens treated with..thionin and exposed to light gave differential staining. extracted from thio-comb. form < as lemmas
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> as lemmas