a poisonous, pale yellow solid, OsO4, that has a distinctively pungent, harmful vapour and is used in solution as a biological stain, esp. for…
| 单词 | θ67271 |
| 释义 | the world > matter > chemistry > chemical tests > indicators > [noun] > other indicators or biological stains (5) osmium tetroxide1869 a poisonous, pale yellow solid, OsO4, that has a distinctively pungent, harmful vapour and is used in solution as a biological stain, esp. for… thionine1886 a brownish-black dye, SC12H9N3, crystallizing in plates, called phenylene violet, or Lauth's violet, and largely used to stain microscopic objects. neutral violet1890 a dark green crystalline azine dye, C22H24N6·HCl, which forms a violet solution in water or alcohol and is used as a biological stain and acid-base… carbol-fuchsin1891 A mixed alcoholic solution of fuchsin and phenol, used as a microscopic stain for mycobacteria. triacid1896 A biological stain consisting of methyl green, orange G, and acid fuchsin. Also attributive. |
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