You can hear my investigation of the science of virgin birth on New Year's Day on BBC Radio 4.

大家可以在元旦那天收听BBC无线广播4台的“圣女怀胎的科学”，那是有关我的调查的广播。

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An investigation conducted by the China Healthy Birth Science Association revealed that the typical diet of locals only meets half national nutritional standards.

中国优生科学学会进行的调查表明，当地这种典型的饮食仅仅符合国家营养的一半标准。

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Medical science is not foundedon "common sense, " but on uncommon investigation: on randomized, controlled studies that try to rule out as many confoundingvariables as possible.

医学科学并不是建立在“常识”基础之上的，而是建立在特殊的科学研究之上：为尽可能排除一切混杂变量而在控制范围内随意抽样化验。

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This workshop shows that it takes a deep understanding of science to lead a crime scene investigation.

VOA: special.2010.05.05

Indian physicist, biologist, and early writer of science fiction, he pioneered the investigation of radio and microwave optics and laid the foundations of experimental science in the Indian subcontinent.

UNESCO: Some important dates for radio

Others argue that the tear gas, at the very least, set the stage for an inadvertent inferno--a claim long since dismissed as bad science by an independent investigation.

CNN: The return of Waco

"To my knowledge, no security, no investigation teams came here, " political science professor Ismail al-Suhaili said.

CNN: Yemen university in focus after Christmas jet incident