Kelp likes to grow between seven degrees and 12 degrees is ideal.

褐藻喜欢在7度到12度之间生长，这是最理态。

They found that when the flies were given brown seaweed extract, their lifespans increased by two days.

他们发现，接受了褐藻提取物疗法后，果蝇寿命延长了2天。

And there are three main types of seaweed red, brown and green, and the kelps are a type of brown.

为三个主要种类，红藻、褐藻以及绿藻，昆布是褐藻一种。

That is sodium alginate, that's made from brown algae, that holds the water inside.

那是海藻酸钠， 它是由褐藻制成，可以将水固定在内部。

They’re common structures in some red and brown algae.

它们是某些红藻和褐藻中常见结构。

And once brown algae are growing on the rocks, well, then the situation changes.

一旦褐藻在上生长，那么情况就会发生变化。

But researchers have found that certain organisms are actually able to attach to these fully exposed rocks, like brown algae.

但研究人员发现， 某些生物实际上能够附着在这些完全暴露上，比如褐藻。

We could look at seaweed, the kelps, all these different varieties of things that can be high in omega-3s, can be high in proteins, tremendously good things.

比如海带，褐藻， 它们有许多不同品种，均富含ω-3不饱和脂肪酸， 富含蛋白质， 非常好东西。

But the word sargassum comes from the Sargasso Sea because that's where a lot of this brown algae, this kind of brown algae, the sargassum comes from.

但“马尾藻” 这个词源自马尾藻海， 因为那里盛产这种褐藻，即马尾藻。 它正是起源于此。

In temperate and polar climates, up to 40  meters below the surface, dense populations of giant kelp, the largest brown algae, grip  the rocky seafloor with branching roots called holdfasts.

在温带和极地气候下，在海面以下 40 米深地方，巨型海带（最大褐藻）密集种群通过称为固着物枝根抓住海底。

Brown algae are able to attach to the bare slippery surface because they have a strong root-like structure that really sticks well to the rocks and holds the algae in place despite the rough ocean water.

褐藻能够附着在裸露光滑表面上，因为它们具有强大根结构，可以很好地粘附在上，并在波涛汹涌海水中将藻类固定在适当位置。