| 释义 |
nigrosineenUK
ni·gro·sine N0106300 (nī′grə-sēn′, -sĭn)n. Any of a class of dyes, varying from blue to black, used in the manufacture of inks and for dyeing wood and textiles.
[Latin niger, nigr-, black; see nekw-t- in Indo-European roots + -os(e) + -ine.]nigrosine (ˈnɪɡrəˌsiːn; -sɪn) or nigrosinn (Dyeing) any of a class of black pigments and dyes obtained from aniline: used in inks and shoe polishes and for dyeing textiles[C19: from Latin niger black + -ose1 + -ine1]ni•gro•sine (ˈnaɪ grəˌsin, -sɪn)
n. any of the class of deep blue or black dyes obtained by the oxidation of aniline. [1890–95; < Latin nigr-, s. of niger black, dark + -ose2 + -ine1]
nigrosineenUK
nigrosine[′nī·grə‚sēn] (materials) Any of a group of blue or black azine dyes used for coloring inks, shoe polish, leather, and wood; can be water-, alcohol-, or oil-soluble. nigrosineenUK
ni·gro·sin , nigrosine (nī'grō-sin, -sēn), [C.I. 50420] A variable mixture of blue-black aniline dyes; used as a histologic stain for nervous tissue and as a negative stain for studying bacteria and spirochetes; also used to discriminate between live and dead cells in dye-exclusion staining.nigrosine (nī′grə-sēn′, -sĭn) or ni·gro·sin (-sĭn)n. Any of a class of aniline dyes that vary from blue to black and are used as stains for nervous tissue and as a negative stain for bacteria and spirochetes.ni·gro·sin , nigrosine (nī'grō-sin, -sēn) [CI 50420] A mixture of blue-black aniline dyes used as a histologic stain for nervous tissue and as a negative stain for studying bacteria and spirochetes; also used to discriminate between live and dead cells in dye-exclusion staining. |