In 2009, scientists made a great discovery.

2009年，科学家们有了一个伟大的发现。

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It's a great discovery for lunar scientists.

对月球科学家而言，这可是个大发现。

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It was acclaimed as a great discovery.

那被赞誉为伟大的发现。

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His first great discovery was made when he recognized a Cepheid variable star.

VOA: special.2009.04.29

The great discovery that Galileo and Newton made is that you don't need a force for a body to move at constant velocity.

伽利略和牛顿的伟大发现就是,物体不需要力来维持匀速运动

耶鲁公开课 - 基础物理课程节选

It was at this point that he or, really, one of his graduate students stumbled onto a great discovery.

NEWYORKER: Up All Night

Mr Pais has collected astonishingly many examples of physicists who hesitated to publish a great discovery for fear of ridicule, only to see a Nobel prize stolen from under their noses.

ECONOMIST: Modern scientists: Physical presence | The

When they turn together and head out the door to a waiting plane, we see their faces, smiling and hopeful, as if they were embarking on a great voyage of discovery.

NEWYORKER: Another World