chromogenic agent

• 显色剂

chromogenic agent的用法和样例：

例句

1. In this paper a brief review is presented on a number of spectroscopic analytical reagents and especially polymeric chromogenic reagents.
   本文介绍若干种光学分析试剂尤其是高分子显色剂的研究进展。
2. The dichroic agent is polymetric iodine formed by impregnating an intially transparent plastic sheet of polyvinyl alcohol with iodine and heating.
   其二向色剂是聚合磺，它是将透明的聚己烯醇塑料薄片在磺内浸渍后加热制成的。