A century later, her findings came under scientific criticism.
一个世纪后,她的发现受到了科学批评。
But it was not until the beginning of the twentieth century that architectural acoustics became a scientific field.
但直到二十世纪初,建筑声学才正式成为一个科学领域。
In the early 20th century, few things were more appealing than the promise of scientific knowledge.
在20世纪初,很少有东西比科学知识的承诺更吸引人的了。
Today we tell about one of the most important scientific discoveries of the last century -- the development of HeLa cells.
VOA: special.2010.07.21
But in the 13th century, the capital city,Angkor,died off, and a new scientific study indicates that climate, specifically decades of drought interspersed with intense monsoons, helped bring down the Khmer capital.
VOA: standard.2010.04.05
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