But over the past decade, scientists in Italy and Denmark sent three expeditions to fetch samples from sediment in what's known as a deep hypersaline anoxic basin in the Mediterranean.

但在过去的十年当中，意大利和丹麦的科学家派出过三组探险队前往地中海，从地中海盆地那众所周知的高盐缺氧沉积物中采集样本。

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Corresponding to the Cretaceous global events, there are several times of anoxic events in the Songliao Basin.

松辽盆地白垩纪出现多期缺氧地质事件，它与全球白垩纪的地质事件相对应。

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