| 释义 |
〔alga〕Any of various chiefly aquatic, eukaryotic, photosynthetic organisms, ranging in size from single-celled forms to the giant kelp. Algae were once considered to be plants but are now classified separately because they lack true roots, stems, leaves, and embryos.水藻，海藻：一种主要为水生的，有真核细胞并进行光合作用的有机体，形体上从单细胞形式一直到大型巨藻。海藻曾被认为是植物，但因其缺乏真正的根、茎、叶及芽而已被单独归类〔kelp〕Any of various brown, often very large seaweeds of the order Laminariales.巨藻：昆布目植物，有深浅各种褐色，通常是大型海草中的一种 |