Containing the sugars generated in leaves during photosynthesis, phloem sap is thick, like honey, and flows down the plant's phloem tissue to distribute sugar throughout the tree.
包含树叶光合作用产生的糖分,韧皮树液很稠,像蜂蜜,沿着植物的韧皮组织向下流动把糖份送到树的各个部分。
单词 | phloem tissue |
例句 |
原声例句
双语版 TED-Ed 演讲精选 Containing the sugars generated in leaves during photosynthesis, phloem sap is thick, like honey, and flows down the plant's phloem tissue to distribute sugar throughout the tree. 包含树叶光合作用产生的糖分,韧皮树液很稠,像蜂蜜,沿着植物的韧皮组织向下流动把糖份送到树的各个部分。 |
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