单词 | diurnal migration |
释义 | diurnal migration [dī`ǝrn·ǝl mī`grā·shǝn] BIOLOGY The daily rhythmic movements of organisms in the sea from deeper water to the surface at the approach of darkness and their return to deeper water before dawn. |
随便看 |
科学参考收录了103327条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。