| 单词 | r |
| 释义 | r 1. radius. 2. Com. registered (def. 2). 3. Elect. resistance. 4. Physics. roentgen. 5. royal. 6. ruble. 7. pl. rs, rupee. Ecol. the theoretical intrinsic rate of increase of a population, equivalent to the difference between the birth and death rates divided by the number of individuals in the population. Also called Malthusian parameter. |
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