Bacteria accumulates because there isn't enough water in your mouth to wash it away.

细菌积是因为你嘴里没有足够的水来冲走它。

The hump stores fat, providing energy for their long, desert trek.

驼峰积着脂肪，为它们长距离的沙漠旅行提供能量。

Methane gas somehow accumulates in the permafrost of Siberia.

甲烷气体以某种方式积在西伯利亚的永久冻土层中。

Then fluids may begin building up, which could make it difficult to breathe.

然后，体液和海水可能会开始积，从而导致呼吸困难。

In the first stage, TDP-43 accumulates in the amygdala.

在第一阶段，TDP-43 在杏仁核内积。

It's a bacterial building up on your eye could lead to something called keratitis.

在你眼睛积的细菌可能会导致角膜炎。

But in real life, a civil rights movement was beginning to gather strength.

但在现实生活中，一场民权运动开始积量。

When this happens, stool gets backed up inside your intestines.

当这种情况发生时，粪便会积在肠道内。

After a week, all this build-up will cause some pretty serious bad breath.

一周后，所有这些积就会导致非常严重的口臭。

But because it's not adenosine, the" sleepiness" effect isn't felt.

但是，由于咖啡因不是腺苷，所以再怎么积你都不会感觉到有睡意。

" When plants start touching the floor, they start collecting dust, " Pettinelli said.

" 当植物开始接触地面时，它们就会开始积，" 佩蒂内利说。

The bacteria produces carbon dioxide, which slowly starts to build up inside the cheese.

细菌产生二氧化碳，二氧化碳慢慢开始在奶酪中积。

It prevents water clogging or the accumulation of water on or around the sleepers.

它可以防止水堵塞或水在枕木或周围积。

Extremist analysts say those movements are still gathering strength.

极端主义分析人士说，这些运动仍在积量。

Without proper drainage, your tears may pool and constantly flow over your eyelids.

如果没有适当的排泪，你的眼泪可能会积在一起，不断地流到你的眼皮。

More people riding the escalator means less build up, and it's been proven to work.

乘载的人越多意味着后面积的群众愈少，而事实也证明是如此。

Piece after piece continued to gather around and a pressure built up inside me.

一块又一块的碎片继续集在我的周围，一种压在我体内积起来。

Osteoblasts then deposit calcium and phosphate crystals into the framework.

之后成骨细胞会往这个框架内积钙和磷酸盐结晶。

When that enzyme is reduced or removed, glycogen builds up dangerously throughout the body.

当这种酶减少或被去除时，糖原就会以危险的方式在全身积。

Streams join to form rivers, building in power, creating rapids.

溪流汇成河，随着道的积形成激流。