“photic zone”的概念、定义、翻译、参考文献-科学参考

单词	photic zone
释义	photic zone [`fōd·ik] ^ECOLOGY The uppermost layer of a body of water (approximately the upper 330 feet or 100 meters) that receives enough sunlight to permit the occurrence of photosynthesis.
随便看	coal rake Coalsack coal seam coal-sensing probe coal sizes coal split coal tar coal-tar dye coal-tar enamel coal-tar epoxy coal-tar light oil coal-tar pitch co-altitude coaming coancestry Coanda effect coarctation coarse coarse aggregate coarse fragment coarse-grained coarse roll coarse setting coarse sighting coast

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。