They render millions of hectares of land unusable, preventing farmers from tending their fields and herders from pasturing their cattle.

此外，上百万公顷的土地因此而无法开垦，农民不能耕种土地，牧民无法游放牧羊。

A ship's rigging would have been unusable, because all its tackle would have jammed in the grooves of the pulleys.

一只平常的船可能是没有法子行驶，因为所有的绞辅绳索都冰在滑车沟中了。

The screen has a huge crack in it so it's unusable.

屏幕上有一个巨大的裂口，所以已经没法用了。

Every year nearly 30 million acres of fertile soil degrades into unusable desert land.

每年有近3000万英亩肥沃的土地退化为无法利用的沙漠。

We just went from unusable to promising with just one idea. Loving it.

我们仅凭一个想法就从不可用变得有希望。了。

In Ukraine today, a sweeping cyberattack left many official government Web sites unusable.

今天在乌克兰，一场大规模的网络攻导致许多官方政府网站无法使用。

That looks like somebody tried to make them unusable.

有人试图让这些设备无法使用。

An accident in 1979 made their water unusable.

1979年的一次事故使他们的水无法使用。

Much of the unusable oil comes from places where there is a lack of investment.

许多不可用的石油来自投资缺乏的地方。

It is now unusable even for cleaning clothes.

如今甚至连洗衣服都不能用那里的水。

That file is unusable as a nuclear arsenal.

这份档案就像核武器一样不能轻易使用。

That's access to the steam pipes. It's unusable.

这是连接蒸气管的，无法使用。

As the layer of ash grew to a thickness of 2.5 cm, roads would become unusable to cars with two-wheel drive.

当火山灰层达到2.5厘米厚时，两轮驱动的汽车将无法在道路上行驶。

" Once lithium ions are depleted to a certain level, the battery is rendered unusable, " Gao Yue, a corresponding author on the paper, told domestic media Thursday.

“一旦锂离子消耗到一定程度，电池就无法使用了，”该论文的通讯作者高岳周四对国内媒体表示。

13 rivers flow through the city which used to provide ample fresh water but now they're all wildly polluted and currently unusable for drinking water.

有 13 条河流流经这座城市，这些河流曾经提供了充足的淡水资源，但现在它们都被严重污染，目前无法作为饮用水。

So we read on here, extreme weather events like droughts, flooding, hurricanes and cyclones also drive world hunger by destroying homes and rendering farmland unusable.

所以我们在这里读到，像干旱、洪水、飓风和气旋这样的极端天气事件也会通过摧毁家园和使农田无法使用来加剧全球饥饿问题。

Manufacturers can also use software to give devices predetermined end-of-life dates, after which, they no longer receive important updates, and slowly become unusable.

制作商也能用软件给设备设定预定报废日期，在之后，设备就无法进行重要更新，慢慢地也就无法使用了。

New energy-efficiency requirements for buildings in England and Wales mean that more than half of London's office stock could be unusable by 2027.

英格兰和威尔士对建筑的新能源效率提出了要求，这意味着到2027年，伦敦一半以上的写字楼储备物可能无法使用。

They said the area of low orbit around the earth could become unusable in the future unless there are plans to tackle the junk.

他们称，除非制定计划清除空垃圾，否则围绕地球的低轨道区域将来可能变得无法使用。

The U.N. is working on ways to reduce food waste and trying to learn how much food becomes unusable before it reaches people.

联合国正在研究减少食物浪费的方法，并试图了解有多少食物在交给消费者之前就无法食用了。