| 释义 |
DEFINITIVE EXAMPLES 权威例句〔R-value〕A measure of the capacity of a material, such as insulation, to impede heat flow, with increasing values indicating a greater capacity.R值:度量材料(如绝缘体)的拉热流能力的单位,R值越大,说明拉热流能力越强美国传统〔geologist〕Geologists have studied the way that heat flows from the earth.地质学家曾研究过热量如何散出地球。柯林斯高阶〔geologist〕Geologists have studied the way that heat flows from the earth.地质学家研究过热量如何散出地球。外研社新世纪 |