This is a scientific breakthrough that could well lead to a medical breakthrough.

这是一项科学突破，很有可能导致医学突破。

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But a scientific breakthrough announced this week could start to reduce that number within a decade.

但是，本周公布的一项科学突破可能将在十年内使这一数字下降。

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Dolly the sheep became a scientific breakthrough when the news that she had been born was announced in 1997.

多利，一只羊变成自然学最大的突破，当1997年消息宣布它诞生的时候。

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Doctor Supachai Rerks-Ngarm, who led the study for the Thai Ministry of Public Health,called it a scientific breakthrough.

VOA: special.2009.09.30

In the late 19th century, the painting was a scientific breakthrough.

NPR: Using Science to Rescue Art

While a scientific breakthrough in its own right, it also brings the possibility of curing genetic diseases, growing new organs and even making a carbon copy of human beings one step closer.

CNN: You, again: Are we getting closer to cloning humans?

After all, if any radical new technology works, he says, a savvy inventor ought to skip the media and publish the details of their discovery in a credible scientific journal to establish that he, or she, made the breakthrough first.

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