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

细菌积聚是因为你嘴里没有足够水来冲走它。

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

驼峰积聚着脂肪，为它们长距离沙漠旅行提供能量。

Methane gas somehow accumulates in the permafrost of Siberia.

甲烷体以某种方式积聚在西伯利亚永久冻土层中。

When this fluid builds up, it makes gas exchange inside the alveoli much more difficult.

当这些液体积聚起来后，就会使肺泡内转换更加困难。

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聚，从导致呼吸困难。

Type 4 is a green solution to prevent additional snow from accumulating.

四类冰液是一种绿色溶液，用于冰雪积聚。

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

在第一阶段，TDP-43 在杏仁核内积聚。

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

在你眼睛上积聚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聚力量。

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

一周后，所有这些积聚就会导致非常严重口臭。

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

但是，由于咖啡因不是腺苷，所以再怎么积聚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，它们就会开始积聚灰尘，" 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聚。

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

它可以水堵塞或水在枕木上或周围积聚。

Extremist analysts say those movements are still gathering strength.

极端主义分析人士说，这些运动仍在积聚力量。

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

如果没有适当排泪，你眼泪可能会积聚在一起，不断地流到你眼皮上。

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

乘载人越多意味着后面积聚群众愈少，事实也证明是如此。

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

一块又一块碎片继续聚集在我周围，一种压力在我体内积聚起来。

Osteoblasts then deposit calcium and phosphate crystals into the framework.

之后成骨细胞会往这个框架内积聚钙和磷酸盐结晶。

This means that those proteins and cellular debris build up too, right?

这同时意味着某些蛋白质和细胞碎片也会积聚，不是吗？