In extreme cases, the food particles can cause infection or even death.

在极端情况下，食物颗粒可能会导致感染甚至死亡。

Fiddler crabs sift food particles from the mud, leaving behind neat balls of leftovers.

招潮蟹从泥中筛出食物颗粒，留下整齐的剩菜球。

Plaque is a sticky film made up of bacteria, leftover food particles and saliva.

牙菌斑是由细菌、食物残渣和唾液组成的粘性薄膜。

The pockets trap more bacteria and food particles.

口袋会困住更多的细菌和食物残渣。

When we brush our teeth, we're scrubbing away that excess bacteria, but also food particles and plaque.

当我们刷牙时， 我们会擦掉多余的细菌， 还有食物残渣和牙菌斑。

One of the less familiar is filter feeding which allows larger organisms to consume suspended food particles or much smaller organisms.

不太熟悉的一种是滤食，它允许较大的生物体消耗悬浮的食物颗粒或更小的生物体。

Some filter feeders use hair-like structures called cilia to create a vortex that brings other microorganisms or food particles to the cell mouth.

一些滤食动物使用称为纤毛的毛发状结构来产生涡流，将其他微生物或食物颗粒带到细胞口。