教育在人的一生中发挥着不可替代的作用。
它们是无价的、独一无二的，不可替代的。
不幸的是，你必须随身携带必要的设备，因为几乎不可能找到天然的替代品。
Unfortunately, you must carry the necessary equipment with you, since it's all but impossible to find natural substitutes.
他们知道一个由优秀的沟通者组成的有凝聚力的团队对于提高企业的运营效率和生产力有着不可替代的作用。
They know a cohesive team composed of great communicators plays an irreplaceable role in enhancing the operational efficiency and productivity of an enterprise.
这项工作很重要，因为与其他体细胞不同，人类卵细胞是不可替代的。
This is an important job because human eggs are not replaced, unlike most cells in the body.
它切断了我与兄弟间不可替代的关系。
It has severed an irreplaceable relationship with my brother.
它是否带有我不可替代的情感依托？
小型生产企业大范围破产的潜在可能是真实不可替代的，成为未来燃油供应的真正威胁。
The potential for widespread bankruptcy among smaller producers is real and, without replacements, a real threat to the future of supply.
但我要强调，看课件绝对不可能替代上课。
But again, attending to the slides is not a substitute for attending class.
有很多替代解决方案的变体，但都归结为，不要在IT领域的不可变概念中实现可变业务概念。
There are many variants on alternative solutions but they all boil down to not realizing a variable business concept in an invariant concept in the IT domain.
全球化在创造更多就业机会及岗位中扮演不可替代的重要角色。
Globalization plays an essential and irreplaceable role in generating more employment opportunities and positions.
“有规律地每晚睡一个好觉，这是不可替代的，”亨特说。
“There is no substitute for getting a good night’s sleep on a regular basis,” says Hunt.
“有规律地每晚睡一个好觉，这是不可替代的，”亨特说。
"There is no substitute for getting a good night's sleep on a regular basis," says Hunt.
即使达尔文并不是象林肯那样不可替代，但这并不会否认他的成就。
If Darwin were not so irreplaceable as Lincoln, that should not gainsay his accomplishment.
但是那似乎比供替代的选择更不可能。
在不可能采用时，开发组织的标准来替代。
When this is not possible, develop organizational standards instead.
当然了，趋势发现是不可替代的因果建模；而且该模型的含义是真正令人可怕之处。
Of course, trend-spotting is no substitute for causal modeling; and the models are getting truly scary in their implications.
通过重写现有菜单项，您能够替代现有的帮助行为，但这是不可取的。
You could replace the existing help behavior by rewiring the existing menu items, but that isn't advisable.
这里您需要替代文本以阐明当图像不可见时哪些项目已选中或未被选中。
You need alternate text here to clarify which items are checked or not checked when the images are not visible.
可变上限属性控制哪些字符被忽略，只在替代属性不是不可忽略的情况下这些字符才是有意义的。
The variable top attribute controls which characters to ignore and is only meaningful if the alternate attribute is not non-ignorable.
最终，失败仅仅是踏脚石，它告诉我们什么样的方式不可行，需要被替代。
Ultimately, failure is just a stepping stone that teaches us what doesn't work and what we should do instead.
世界遗址——那些因其杰出的自然或文化价值而受到世界认可的地方——是不可替代的生活、文化和生计资源。
World Heritage sites—places recognised for their outstanding natural and cultural value to the world—are irreplaceable sources of life, culture and livelihoods.
在这些替代品开始正式铺开的时候，乐观者认为其增长将不可动摇。
As these alternatives start to roll out in earnest, their rise, optimists hope, will become inexorable.
“公司的创始人是不可替代的，”泰勒承认说。
"The founder of a company can never be replaced," Taylor acknowledges.
她声称，在发生袭击平民事件之后，该叙利亚领导人已不是不可替代的了。
She said that the Syrian leader was not indispensable after the attacks on civilians.
部分是由于环境原因，许多不可替代的亚马逊丛林已经消失，部分是因为许多国家已经用完了所有的可耕地。
That is partly for environmental reasons-much irreplaceable Amazon jungle has already been lost-and partly because many countries have used up all their available farmland.
但是市场看上去不可能很快产生大量的收入，足够替代报纸收入的下降。
But the market seems unlikely to produce substantial revenue quickly enough to replace declining print income.
但是市场看上去不可能很快产生大量的收入，足够替代报纸收入的下降。
But the market seems unlikely to produce substantial revenue quickly enough to replace declining print income.
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