Killing mechanism: atmospheric dimming, acid rain, crop die-off.
杀伤机制：大气能见度降低、酸雨、作物死亡。
The die-off was surpassed only by the gargantuan Permian extinction 250 million years ago.
只有2亿5000万年前史上空前的二叠纪大灭绝盖过这次灭绝。
Cities near volcanoes, Mexico City, Japanese cities, Rome, will have heavy die-off from ash.
墨西哥城，日本城市，罗马等靠近火山的城市将会因为火山灰人口死亡惨重。
The next highest die-off will be in heavily populated areas where feeding the survivors simply cannot be done.
下一个死亡率最高的是人口密集的地区，这些地方要养活幸存者也是无法做到的。
In a typical year, a beekeeper may lose up to a third of bees from extreme weather conditions, so some die-off is normal.
在情况比较严重的年份，因为恶略的天气条件，一个养蜂人可能会失去多达1/3的蜜蜂。所以蜂房的锐减就很正常了。
Even though experts this year gave what's happening a new name and think this is a new type of die-off, it may have happened before.
尽管今年专家们对正在发生的事情起了一个新名字，并认为是新的一种…，但那可能在以前已经出现过。
Near the spill site, researchers have documented a massive die-off of pyrosomes — cucumber-shaped, gelatinous organisms fed on by endangered sea turtles.
在靠近泄漏点的地方研究者发现大量的虫类死亡——有黄瓜状的、凝胶状的生物组织，而这些是海龟的主要食物，这直接威胁到了海龟的生存。
The worst die-off has occurred in south-east Asia, where hunting, dam building and the conversion of forest to palm oil plantations and paddy fields has been most dramatic.
物种消失最严重的地方在东南亚，当地捕猎、建设大坝、毁掉森林建造棕榈油种植园、开发稻田等行为对生态环境的影响最大。
Scientists have theorized that Toba triggered plunging global temperatures that caused ice sheets to grow for a thousand years and led to a mass die-off of plants and animals.
科学家已经对Toba引发的现象理论化，现象包括它使全球温度降低至使冰盾增长数千年以及导致大规模的植物和动物死亡。
The largest, oldest trees would progressively die off and tend not to be replaced.
最大、最老的树会逐渐死去，并且往往不会被取代。
Why did the fishes in the pond die off?
为什么池塘里的鱼都死了？
Contraction of front and side parts as cells die off was observed in some subjects in their thirties, but it was still not evident in some sixty and seventy-year-olds.
随着细胞的死亡，有些人大脑前部和侧部的收缩，在三十多岁时就能观察到，但是也有些人直到六七十岁依然不明显。
Flowers fall off [will die], do what one may. Swallows return, no strangers they.
无可奈何花落去, 似曾相识燕归来。
The effect is somewhat temporary. After a couple of months, the new cells start acting like the older cells, although they do not die off.
然而效果是暂时的，几个月后，新的细胞开始表现得和旧的细胞一样，虽然这些细胞没有并死亡。
Higher temperatures may also increase the risk of pests and parasites, because fewer will die off during the winter.
较高的气温也会增加生害虫和寄生虫的危险，因为冬季虫子死的更少。
Many will die off with the first frost whilst others hibernate until the following spring.
很多会在初霜之时死去，其他的则会蛰伏到来年春天。
Initial findings indicate poultry die off in the vicinity of the case's home in the week prior to the onset of illness.
初步结论表明在该病例发病前一周内，其住所附近有禽类死亡。
This opens new ways of thinking about and treating the cancers. If its stem cells are eradicated, the rest of a tumour may die off.
该发现为研究和治疗癌症打开了了新思路：如果肿瘤的肝细胞可以被根除，那么它本身也会随即死去。
If its stem cells are eradicated, the rest of a tumour may die off.
如果癌症的干细胞被消灭了，其他的肿瘤组织或许会死掉。
For some reason, people occasionally predict the same outcome from giving away software: Everyone will use the free software, but no one will contribute, and it'll die off from bitrot.
出于某些原因，人们有时会预测出关于白送软件的一个共同结果：所有人都使用自由软件，但是没有人会贡献，而最终它将消失。
Unfortunately, many caterpillars do not know they have the ability to become butterflies and so remain in their cocoon until they die off.
很不幸的是，不少毛毛虫并不知道它们能变成蝴蝶，于是便裹在自己的茧里终老一生。
Humanity undergoes changes, albeit small, with every generation: If a trait is beneficial it will live on, while deleterious ones slowly die off. Here are some superhuman traits that have persevered.
人类经历着变化，尽管微小，却一代接这一代不停止：如果某一特征有益，则将继续存在，而有害的倾向则消亡。
Without the gel, scientists say, the bacteria die off.
科学家说，如果没有这种凝胶，细菌将无法存活。
Wild sarsaparilla, wild oats, Solomon's seal and a host of understory plants die off; grass-like species such as Pennsylvania sedge take over.
野生撒尔沙、野生燕麦、玉竹和大量的林下叶层植物相继死光；宾夕法尼亚莎草之类的草类物种接管了领地。
The results revealed that in trees closest to the Wi-Fi source the upper and lower epidermis (skin) of the leaves developed a metallic luster and began to die off.
结果是，离无线宽带辐射源最近的小树，叶子的上下表皮出现了金属光泽，并且开始枯萎。
I realized that I was the only one left screaming, my voice a ragged thing that I let die off.
我意识到只剩自己还在尖叫，声音太刺耳，我渐渐停了。
We are on a lower dimension of life and as such instead of combusting into bits, we would gradually fade as all life would die off in the dance of extinction.
我们身处在更低些的生命维度上，这样一来，我们不会焚化成碎片，而是会逐渐湮灭，因为一切生命都会在绝灭的舞蹈中死去。
We are on a lower dimension of life and as such instead of combusting into bits, we would gradually fade as all life would die off in the dance of extinction.
我们身处在更低些的生命维度上，这样一来，我们不会焚化成碎片，而是会逐渐湮灭，因为一切生命都会在绝灭的舞蹈中死去。
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