| 释义 |
Procion|ˈprəʊsɪən|
A proprietary name for any of a large class of reactive dyestuffs based on 1,3,5-triazine and covering a wide range of colours. Usu. attrib.
1956Trade Marks Jrnl. 23 May 424/1 Procion...Dyes, dyestuffs and colouring matters, none being for laundry or toilet purposes. Imperial Chemical Industries Limited,..London, S.W.1; Manufacturers and Merchants—10th February 1956. 1957Listener 18 July 73 (Advt.), Polythene, for instance,.. bright and fast new dyes like the ‘Procion’ range... They're all I.C.I. discoveries, you know. 1957Official Gaz. (U.S. Patent Office) 23 July tm 129/1 Procion... For dyes, dyestuffs, and colouring matters. 1971R. L. M. Allen Colour Chem. xiii. 205 Procion dyes provide a complete range of shades in both the M and H series. 1974Sci. Amer. Jan. 41/1 The branching patterns of a cell can be traced by injecting the fluorescent dye Procion yellow or by stimulating and then recording from its axons in roots and connectives. 1976Nature 25 Mar. 338/2 Procion dye was injected intracellularly by iontophoresis to determine axonal morphology of one or two cells in a particular brain. |