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1·She could suffer irreversible brain damage if she is not treated within seven days.

如果在7天内得不到治疗，她的大脑有可能会受到不可恢复的损害。《柯林斯英汉双解大词典》

2·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。《柯林斯英汉双解大词典》

3·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。

4·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。

5·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。

6·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。

7·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。”

8·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。

9·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。《柯林斯英汉双解大词典》

10·It's an irreversible situation.

这是一个不可逆转的形势。

不可逆

1·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。

2·In addition, BPEL4WS supports the notion of compensation, which is a technique for allowing the process designer to implement compensating actions for certain irreversible actions.

此外，BPEL4WS支持补偿这个概念，这是一种允许流程设计者为某些不可逆的动作实现一些补偿动作的技术。

3·The effects of being iron deficient not only cause anemia, but may also cause long-term, irreversible effects on children's cognitive and behavioral development.

铁缺乏造成的影响不仅是贫血，也可能对儿童的认知和行为的发育造成长期不可逆的影响。

4·So this irreversible process this Joule-Thomson process, is a constant enthalpy process.

所以这个不可逆过程,也就是焦耳-汤姆逊过程,是一个等焓过程。

5·However even since the 2007 IPCC assessment the evidence for dangerous, long-term and potentially irreversible climate change has strengthened.

然而自从2007年IPCC评估报告以来，危险、长期和潜在不可逆气候变化的相关证据已经变得更加有力。

不可逆转

1·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。

2·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。

3·Firms did not realise when they shifted operations to low-wage countries that some moves “would be almost irreversible”, says Mr Pisano.

同时他说：“当公司将转移那些工厂到低工资收入的国家时，他们没有意识到那是“几乎不可逆转的”。

4·But he said other scientists say there is only a decade left before we reach the irreversible point.

但他又表示，其他科学家说，再有十年，我们就会到达不可逆转点。

5·Lead in air, mercury in food and other chemicals can result in long-term, often irreversible effects, such as infertility, miscarriage, and birth defects.

空气中的铅、食品中的汞和其它化学品可造成长期并且通常不可逆转的结果，例如不孕症、流产和出生缺陷。

无可挽回

1·When a pregnant woman doesn’t have enough iodine in her body, her child may suffer irreversible brain damage and could have an I.Q. that is 10 to 15 points lower than it would otherwise be.

如果怀孕的妇女的身体缺乏足够的碘，她的孩子就会遭受无可挽回的头脑损伤，这样的孩子的智商就会比正常孩子的智商低10到15点。

2·When a pregnant woman doesn't have enough iodine in her body, her child may suffer irreversible brain damage and could have an I. Q. that is 10 to 15 points lower than it would otherwise be.

如果怀孕的妇女的身体缺乏足够的碘，她的孩子就会遭受无可挽回的头脑损伤，这样的孩子的智商就会比正常孩子的智商低10到15点。

(1)irreversible process不可逆过程；单向磁化过程

(1)irreversible thermodynamics不可逆过程热力学