单词 | nutrient cycle |
释义 | nutrient cycleEcology noun The transfer of elements essential for the nutrition of living organisms, from the organisms, to their physical surroundings, and back again, in a continuous cycle. Origin1940s. |
随便看 |
|
英语词典包含243303条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。