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。
Since then, so many other examples have been discovered that it no longer makes sense to say that evolution is as good as irreversible.
你也不能让它变得更好，因为化学物质一旦发生变化，是不可逆的。
You can't make it better, either, because once chemicals change, they can't be changed back again.
相比之下，最近的世界粮食价格上涨是由趋势造成的，除非趋势本身得以逆转，否则这种上涨是不可逆的。
In contrast, the recent surge in world grain prices is trend-driven, making it unlikely to reverse without a reversal in the trends themselves.
这是一个不可逆的过程。
就像什么东西是几乎可逆的，或几乎不可逆的。
Like something is almost reversible and almost irreversible.
现在来在，不可逆的条件下，完成相同的实验。
OK, so now we're going to do the same kind of experiment, but irreversibly. An irreversible adiabatic.
这种学习过程是不可逆的。
这种派生是不可逆的且是一种信息的绝对丢失。
This derivation is not reversible and is a strict loss of information.
假设它是不可逆的。
这种损害是不可逆的，并且尚没有有效的治疗方法。
The damage is irreversible and there is no cure for this disease.
人体中的大部分细胞都不可逆的分化成了约200种类型。
Most cells of the human body are irreversibly specialised or "differentiated" into roughly 200 types.
如果对环境造成了不可逆的损害，意味着环境不能被修复。
If there is irreversible damage to the environment, it cannot be fixed.
严重者可罹患威胁生命的脑炎，最终导致死亡或不可逆的神经后遗症。
In severe cases, a life-threatening encephalitis can develop, which ends up in death or in irreversible neurological sequelae.
幸运的是，有一个简单的方案可以把不可逆的经典运算转换成量子运算。
Fortunately, there's a straightforward formula for converting irreversible classical operations into quantum operations.
在我能改变主意之前做了一个不可逆的聪明决定，这让我非常骄傲。
I get the pride of knowing I did something irreversibly smart before I could change my mind.
而激光手术是一种美容程序，是不可逆的，所以，你必须认识到它的局限性。
And laser surgery is a cosmetic procedure and irreversible, so you have to go into it knowing the limitations.
任何导致不可逆的资源耗竭或长期环境污染的实践活动，都是不可持续性的。
Any practice that causes an irreversible resource depletion or long term environmental pollution is an unsustainable practice.
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。
"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.
进化是永久且不可逆的过程。一旦神奇宝贝进化，它将不能恢复到从前的状态。
Evolution is permanent and once a pokemon has evolved, it cannot turn back into its previous stage.
虽然大部分人的关节伤势最后都会复原，但软骨受损却是不可逆的，只会继续恶化。
Though most people eventually recover from joint injuries, damage to the cartilage can't be reversed and can only get worse.
他给出的忠告包括：控制期望、选择不可逆的决定、避免进行社会比较，还有学会喜爱约束。
Among his solutions: Control expectations, make decisions non-reversible, avoid social comparisons and 'learn to love constraints.'
也许最常见的血小板功能缺陷是使用阿司匹林造成的不可逆的血栓素抑制(这是血小板聚集所必要的)。
Probably the most common platelet function defect is the irreversible inhibition of thromboxane (which is necessary for platelet aggregation) caused by aspirin administration.
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。
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.
这意味着每一个年龄层的人口都比其上一个年龄层的人口少——这种趋势在其他社会已经证明是不可逆的。
This means that each age group is smaller than the one older than it - a trend that has proved hard to reverse in other societies.
这意味着每一个年龄层的人口都比其上一个年龄层的人口少——这种趋势在其他社会已经证明是不可逆的。
This means that each age group is smaller than the one older than it - a trend that has proved hard to reverse in other societies.
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