grains of sand的意思|示意

A tower was once built with small grains of sand.

有一个人用一粒一粒的沙子造成一一个大塔。

Meteoroids are small particles in space with size similar to grains of sand.

宇宙充塞著沙粒大小的流星体。

We fly fly, and flew to a small river. Oh, here, the river really clear, many hearts tiny grains of sand can be seen clearly.

我们飞呀飞，飞到了小河边。呵，这里的河水真清澈，一颗颗细小的沙粒都可以看得清清楚楚。

I remember staring at this empty ant farm, noticing one last ant still inside still moving little grains of sand.

我记得，我凝视着这个空的蚂蚁农场，注意到还有最后一只蚂蚁在里面，依然搬运着不多的细沙。

One grain of sand cannot avalanche , but pile up enough grains of sand and you get a dune that can trigger avalanches.

一克沙子不能引沙丘的崩塌，但是一旦积累了足够称为沙丘数量的这么多沙子就当然能引发沙丘的崩塌。

The coarser the grains of sand are, the darker they appear.

沙粒越粗，呈现的颜色就越深。