Most avalanches occur long before this happens.
大多数雪崩在这之前就发生了。
Too much snow, for example, can smother trees, and avalanches and snow creep can damage or destroy them.
例如，太多的雪会使树木窒息，雪崩和积雪蔓延会损坏或摧毁树木。
At present there is no way to predict or avoid such enormous avalanches, but, luckily, they are very rare.
目前还没有办法预测或避免如此巨大的雪崩，但幸运的是，它们非常罕见。
Scientists are constantly studying the smaller, more common avalanches, to try to understand what causes them.
科学家们一直在研究更小的、更常见的雪崩，试图了解是什么导致这些雪崩。
When avalanches occur, we need a swift reaction.
当雪崩发生的时候，我们需要迅速地作出反应。
About 250, 000 avalanches occur each year in the Alps.
阿尔卑斯山每年大约发生25万次雪崩。
So dangerous were the avalanches that skiing had to be stopped.
雪崩太危险了，所以滑雪不得不停止了。
Protection equipment against avalanches. snow fence. design specifications.
防雪崩设备。防雪栅栏。设计规范。
The avalanches are "scale invariant", which means that avalanches of all possible sizes occur.
雪崩是“规模不变”的，这意味着所有有可能的大大小小的雪崩都会发生。
He found that these neural avalanches are scale invariant and that their size obeys a power law.
他发现这些神经雪崩是规模不变的，还有它们的大小遵循幂次定律。
Rock walls resting against glaciers will become unstable as the ice disappears and so set off avalanches.
由于冰川消融，紧靠冰川的石崖变得不稳定，因此引发雪崩。
In the last 20 years in Canada, the U. s., and France, avalanches have killed more than a thousand skiers.
过去二十年来，在加拿大、美国及法国，雪崩已经造成一千多名滑雪者丧生。
And everyone knows about hurricanes, blizzards, avalanches, forest fires, floods, tidal waves, and even thunderstorms.
更别提耳熟能详的飓风，暴风雪，雪崩，森林大火，洪水，海啸，甚至雷暴等蕴含巨大能量的自然活动。
An early start is a matter of safety because the afternoon sun can melt snow and make avalanches much more likely.
较早开始是为了安全起见，因为下午的阳光会将积雪融化，大大提高雪崩的可能。
One grain of sand cannot avalanche, but pile up enough grains of sand and you get a dune that can trigger avalanches.
一粒沙子不能引起沙丘的崩塌，但是一旦堆积了足够多的沙子，就会出现一个沙丘，进而也就能引发一场沙崩。
The neuronal avalanches that Beggs investigated, for example, are perfect for transmitting information across the brain.
例如说，Beggs研究过的神经雪崩，对大脑传输信息来说是完美的。
Every year some people are killed falling off cliffs, getting caught in avalanches ~, or from exposure to the elements.
每年都有一些人因摔落悬崖、遇上雪崩、或是暴露于严酷的环境而死亡。
In addition, they have noted that temperatures this year are higher than average. This increases the risk of avalanches.
另外，他们也注意到今年的温度比平常高，这也就增加了雪崩的危险。
Thousands of people were without power in Sonoma County, and worries of avalanches closed some ski areas in the Sierra Nevada.
在索诺玛县成千上万的人断电，因担心雪崩，内华达山脉的一些滑雪区关闭。
He talks lyrically of hill farmers on high mountain pastures, whose grazing herds prevent avalanches and provide jobs in remote villages.
同时，他还充满深情得提到，在高山农牧区，牧民们进行放牧，一方面防止了雪崩的发生，又为边远地区提供了工作岗位。
Natural particle accelerators are particularly interesting, because they are the only places where electron avalanches in a gas can be observed.
自然粒子加速器特别有趣，因为它们是可以观察到在气体中发生电子雪崩的唯一场所。
All avalanches are caused by an over-burden of material, typically snowpack, that is too massive and unstable for the slope that supports it.
所有雪崩都是由于物质的过渡负荷造成，通常是积雪堆积过厚，很不稳固，超出了山坡面的承载能力。
After a short transient time, the system reaches a critical steady state in which avalanches of activity are distributed according to power-law.
系统经一个暂态过程后达到一个临界态，其雪崩大小的概率统计分布服从幂次规律。
What's surprising about avalanches is that all their destructive force comes from simple snowflakes and the way they change at a microscopic level.
令人震惊的是，雪崩全部的破坏力都源自小小的雪花，以及它们在微观层面上的变化。
What's surprising about avalanches is that all their destructive force comes from simple snowflakes and the way they change at a microscopic level.
令人震惊的是，雪崩全部的破坏力都源自小小的雪花，以及它们在微观层面上的变化。
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