释义 |
red oil
red oil[′red ′ȯil] (materials) Any intermediate-grade petroleum lubricating oil that is red in color by transmitted light; includes so-called red engine oils, bearing oils, and machinery oils. (organic chemistry) oleic acid red oil
red oil [C.I. 26125] a weakly acidic diazo oil-soluble dye, used in histologic demonstration of neutral fats.red oil (red oyl) A weakly acid diazo oil-soluble dye, used in histologic demonstration of neutral fats. |