Unimpeded by predators or competitors, they could quickly reproduce and cover the surface of the planet.

免遭食肉动物和竞争者的侵袭，它们很快会再生并覆盖整个星球的表面。

youdao

Hiding bad - can not fully cover the surface of paint, so the color or pattern of the past through the film revealed.

遮盖力差-涂料不能够完全遮盖表面，因而过去的颜色或图案会透过漆膜显现出来。

youdao

The grey part of the brain is folded to fit inside the skull and, if flattened, it would cover the surface of an office desk.

大脑的灰色部分折叠以容纳在头骨内，如果展平，它可覆盖整个办公桌面。

youdao

Drop several seeds over the surface of the pot and cover with a thin layer of vermiculite, a substance that can hold air, water and nutrients.

VOA: special.2009.04.21

Drop the seeds over the surface and cover them lightly with soil.

VOA: special.2009.04.28

As many as twenty tectonic plates cover the Earth's surface.

VOA: special.2009.07.07

Water hyacinth grows into a thick bed of waxy leaves and violet flowers that cover the surface of the lake.

CNN: Flower power threatens Kenya's Lake Victoria

Using a similar approach, the firm wants to cover the surface of a bottle with hydrophilic (water-attracting) and hydrophobic (water-repellent) materials.

BBC: Namib Desert beetle inspires self-filling water bottle

The result is that any coating, such as an antibacterial layer, would be "self-repairing" after small amounts of damage, as the molecular chains just below the damaged layer re-cover the surface.

BBC: Coating heals itself after damage