Fifty years ago Louis Leakey sent her to study chimpanzees because he thought their behavior might cast light on human ancestors, his chosen subject.

50年前，路易斯·李基派珍·古道尔去研究黑猩猩，因为他觉得这些灵长类的行为可能有助于阐明人类的祖先，这是他选择的课题。

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His study is based on close observation of human behavior.

他的研究是根据对人类行为的仔细观察。

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As such, Adinoff and his research team plan to continue their study of brain activity and cerebral blood flow changes associated with the addictive behavior.

这样，阿迪那夫博士和他的研究小组计划继续他们的研究，探索大脑活动和脑血流量变化与成瘾行为的关联。

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His seminal study of consumption behavior and preferences, conducted earlier this year in greater Beijing, showed that children's preferences determined 69% of the family's overall spending.

CNN: LITTLE EMPERORS

Wednesday's 23-13 party line vote came a few weeks after psychiatrist Robert L. Spitzer, in a letter to the editor of the Archives of Sexual Behavior, apologized for his 2003 study of reparative therapy, which suggested that it could help gays and lesbians become straight.

CNN: STORY HIGHLIGHTS

Varadhan, New York University, for his work in probability theory, especially his work on large deviations from expected random behavior which has revolutionized this field of study during the second half of the 20th century, and become a cornerstone of both pure and applied probability.

WHITEHOUSE: President Obama Honors the Country��s Top Innovators and Scientists | The White House