The tongue bounces against the roof of the mouth.

舌头在上颚上弹跳。

The water essentially acts as a biological shield with hydrogen-absorbing and deflecting the radiation bouncing against it.

水其实起到了生物防护层的作用，可以利用氢元素吸收并且弹开辐射。

In that same way the atoms and molecules that make up gases are bouncing against things, applying pressure to them.

原子和分子组成了气体，它们到处乱飞撞上东西，从而产生了压强。

The tongue never flaps for the R in American English so it does not bounce against the roof of your mouth.

在美式英语中，舌头在发 R 音时从不弹音，这样舌头就不会碰到上颚。

And I think you can almost bounce that off against the rather small numbers of prey that we've seen this week.

这几乎可以说明为何这周我们发现的猎物数量十分稀少。

Normally for the Flap T, the tongue bounces against the roof of the mouth and right back down.

通常情况下， 对于 Flap T，舌头会弹到上颚并立即向下弹回。

Don't let the soft palate hang and bounce against the tongue, and don't lift the tongue to constrict the air passage.

不要让软腭悬垂在舌头上弹跳，也不要抬起舌头来收缩气道。

The most important thing here is that the overall bouncing against walls, will be equal to the bouncing of the adults plus the bouncing of the kids when they were in separate rooms.

这里最重要的是，当他们在单独的房间时，对墙壁的整体弹跳将等于成人的弹跳加上孩子们的弹跳。

The clog flies in a smooth arc and passes a good yard and a half to the left of its intended target, before bouncing softly against the side of the shed and landing in the snow.

木屐划出一道大弧线，朝猫的左侧飞行了一米半，在储藏室的墙壁上反弹了一下后，落在了雪地上。

This one may be tricky for you if you haven't figured out yet that it has a Flap T. A Flap T is when the tongue just bounces against the roof of the mouth for the T, we don't stop the air.

如果您还没有弄清楚它有一个 Flap T，这对您来说可能会很棘手。一个 Flap T 是当舌头刚好弹到 T 的嘴顶时，我们不会停止空气。