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

褐喜欢在7度到12度之间生长，理想的状态。

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

他们发现，接受了褐提取物疗法后，果蝇的寿命延长了2天。

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

分为三个主要种类，红、褐以及绿，昆布褐的一种。

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

那海酸钠， 由褐制成，可将水保存在里面。

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

它们一些红和褐中的常见结构。

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

一旦褐在岩石上生长，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， 某些生物实际上着在些完全暴露的岩石上，比如褐。

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， 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， 非常好的东西。

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 米深的地方，巨型海带（大的褐）密集种群通过称为固着物的分枝根抓住岩石海底。

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.

褐着在裸露光滑的表面上，因为它们具有强大的根状结构，可以很好地粘在岩石上，并在波涛汹涌的海水中将类固定在适当的位置。