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In terms of production, this means that you only use what you need and so there wouldn't be any waste.
在生產(chǎn)方面，納米技術(shù)意味著我們只需要使用必要的材料，這樣就不會產(chǎn)生任何浪費了。
The notion that you could create anything at all has major implications for our health.
能夠創(chuàng)造任何東西這個概念對我們的健康有重要的影響。
It means that we ll eventually be able to replicate anything.
這就意味著我們最終可以復(fù)制出任何事物，
This would have a phenomenal effect on our society.
這在我們的社會中會產(chǎn)生非凡的影響。
In time it could even lead to the eradication of famine through the introduction of machines that produce food to feed the hungry.
假以時日，在能夠制造食物填飽饑餓的機(jī)器誕生之后，這項技術(shù)甚至能消除饑荒。
But it's in the area of medicine that nanotechnology may have its biggest impact.
但是也許在醫(yī)藥領(lǐng)域，納米技術(shù)才能發(fā)揮最大的作用。
How we detect disease will change as tiny biosensors are developed to analyze tests in minutes rather than days.
由于開發(fā)出的微小生物傳感器能在幾分鐘而不是幾天之內(nèi)對測試進(jìn)行分析，我們發(fā)現(xiàn)疾病的方式也會發(fā)生變化。
There's even speculation nano-robots could be used to slow the aging process, lengthening life expectancy.
甚至還有人推測納米機(jī)器人能被用于減緩衰老的過程，延長壽命。
As you can see, I'm very excited by the implications that could be available to us in the next few decades.
正如你們所見，我對未來幾十年里可能會產(chǎn)生的結(jié)果感到非常興奮。
Just how long it'll take, I honestly don't know.
只是究竟還要多久，說實話我并不知道。
That's the end of section 4, you now have half of a minute to check your answers.
以上是第四部分的全部內(nèi)容，現(xiàn)在你有30秒的時間檢查答案。
That's the end of listening test. In the IELTS test, you will now have ten minutes to transfer your answers to the answer sheet.
以上是聽力部分的全部內(nèi)容。在雅思考試中，你現(xiàn)在將有10分鐘的時間把答案謄寫到答題卡上。
