She had been in what doctors described as an irreversible vegetative state for five years.
她陷入医生们所说的一种不可逆转的植物人状态已达5年之久。
Cambridge scientist Peter Wadhams, who's been measuring and monitoring the Arctic since 1971, says the decline is irreversible.
剑桥科学家彼得·沃德姆斯自1971年以来一直在测量和监测北极，他说这种减少是不可逆转的。
Different from the circular time and the irreversible time, the spectacular time is a kind of toy bricks producing pseudo-events.
不同于循环时间与不可逆时间，壮观时间是一种制造伪事件的积木。
Since then, so many other examples have been discovered that it no longer makes sense to say that evolution is as good as irreversible.
从那以后，人们又发现了许多其他的例子；因此，“进化几乎是不可逆的”这一说法就不再有意义了。
They reasoned that while some evolutionary changes involve the loss of genes and are therefore irreversible, others may be the result of genes being switched off.
他们推断，虽然一些进化上的变化涉及基因的丢失，因此是不可逆转的，但其他的变化可能是基因被关闭的结果。
In 1890 he proposed that evolution was irreversible: that 'an organism is unable to return, even partially, to a previous stage already realised in the ranks of its ancestors'.
1890年，他提出进化是不可逆转的：“一个有机体无法回到其祖先先前到达的阶段，即使是部分逆转，也不可能。”
Action to restore appropriate price incentives, notably through corrective carbon pricing, is urgently needed to lower the risk of irreversible and potentially devastating effects of climate change.
我们迫切需要采取行动以恢复适当的价格激励政策，特别是通过纠正碳定价，以降低气候变化产生不可逆转和潜在破坏性影响的风险。
The process of political change in South Africa has reached the stage where it is irreversible.
南非的政治变革进程已经到了不可逆转的阶段。
There are irreversible processes.
这是一个不可逆的过程。
Some of the losses are irreversible.
而且有的损失是不可逆转的。
And in some places irreversible progress.
而且在一些地方还有不可逆转的进展。
PROFESSOR: a boundary between reversible and irreversible?
教授：可逆与，不可逆间的边界？
The process leads to irreversible intellectual impairment.
这一过程导致不可恢复的智力损伤。
Like something is almost reversible and almost irreversible.
就像什么东西是几乎可逆的，或几乎不可逆的。
No, pretty much things are either reversible or irreversible.
不，几乎所有的都是要么可逆，要么不可逆。
STUDENT: Is there a boundary between reversible and irreversible?
学生：可逆与不可逆间,有没有边界？
Glaucoma is the leading cause of irreversible blindness worldwide.
在全球范围内，青光眼是导致不可逆性失明的最主要原因。
World headed for irreversible climate change in five years, IEA warns.
国际能源机构警告：未来五年内世界将走向难以逆转的气候变化。
First, the historical trend of China-US cooperation is irreversible.
首先，中美合作的历史趋势不可逆转。
So it's that the irreversible efficiency is lower than the reversible one.
所以不可逆过程的效率，小于可逆过程的效率。
If they do, the Arctic could be primed for major, even irreversible, changes.
如果是这样，北极地区可能将会有巨大的，甚至不可逆转的变化发生。
After age two, the negative effects of undernutrition are largely irreversible.
两岁以后，营养不良造成的副作用将是不可逆转的了。
So for an irreversible process, I wouldn't really be allowed to put a path there.
不可逆过程，是无法画出路径曲线来的。
And all we know about this is that it's really for some irreversible reversible step.
我们知道，这个式子，对不可逆过程成立。
Climate change is essentially irreversible, according to a sobering new scientific study.
一项新的发人深省的科学研究表明，气候变化基本上是不可逆转的。
This disease may also have other long-term irreversible consequences, including infertility.
这一疾病还可造成其它长期不可逆转的后果，例如不育症。
We're talking complete irreversible amnesia, complete erasure of the brain's hard drive.
就像是完全不可治的健忘症，完全将大脑这个硬盘格式化。
We're talking complete irreversible amnesia, complete erasure of the brain's hard drive.
就像是完全不可治的健忘症，完全将大脑这个硬盘格式化。
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