shifting sand

The wooden hull parts that we find have been buried by shifting sand or mud.

我们发现的木船船体的某些部分是埋在流沙或泥中的.

These tree belts protected 500000 acres of farmland against shifting sand.

这些防护林带保护了50万英亩农田不受流沙侵袭.

We have planted trees hedge against shifting sand.

我们植树以防流沙的“侵袭”.

While Kali is his own capital strategy, founded on the cash flow of shifting sand.

而卡莉则把自己的资本策略, 建立在了现金流的流沙上.

These tree belts protect 500,000 acres of farmland against shifting sand.

这些保护林带保护了50万英亩的农田不受流沙的侵袭.

The tree belts can protect this area against shifting sand.

护林带能保护这个地区不受流沙的侵害.

These tree belts protect 500000 acres of farmland against shifting sand.

这些防护林带保护了50万英亩的农田不受流沙的侵袭.

Some measures are needed to secure the farmland against shifting sand.

需要采取措施使农田免遭流沙的侵袭.

These tree belts effectively protect the farmland against shifting sand.

这些防护林带有效地保护了农田,使之免受流沙侵袭.

We have planted trees as a hedge against shifting sand.

我们植树以防流沙的侵袭.