On the beach giant kelp had washed ashore.
沙滩上有随浪冲上来的大海藻。
Giant kelp (Macrosystis pyrifera) is found along the Pacific coast of North America and is sometimes referred to as the "sequoia of the sea."
这种大浮藻（学名为Macrosystispyrifera）也见于北美洲的太平洋沿岸，常被叫做“海中红杉”。
Algae range in size from single-celled organisms to giant kelp plants. Some live near the surface of the ocean, and these algae need nitrogen to grow.
海藻包括小到单细胞有机体、大到巨型褐藻的多种类型植物，有些海藻生长于海面附近，依赖氮元素成长。
The amount of protein content in giant kelp has been found to decrease as water temperature increases, while the iodine and cellulose contents increase in the summer.
巨藻中蛋白质含量随水温的升高而相对下降，碘与纤维素的含量则以夏天为高。
His plan is to establish giant "forests" of kelp seaweed (a type of algae) at the surface of the ocean.
他的计划是在海面上建立一种巨大的巨藻（一种海藻）“森林”。
His plan is to establish giant "forests" of kelp seaweed (a type of algae) at the surface of the ocean.
他的计划是在海面上建立一种巨大的巨藻（一种海藻）“森林”。
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