1·These areas have particularly low concentrations of iron, and oceanographers hypothesize that this shortage of iron prevents plankton from thriving.
这些地区的铁含量特别低，海洋学家推测，铁的缺乏阻碍了浮游生物的繁殖。
2·This idea was modified in the late twentieth century, when geologists and oceanographers examining oceanic sediment found fossil evidence of warming and cooling of the oceans.
在20世纪后期，地质学家和海洋学家在研究海洋沉积物时发现了能够证明海洋变暖和变冷的化石，并修正了这一观点。
3·Oceanographers once tracked waves.
有一次海洋学家跟踪一些波浪。
4·Formulated based on data compiled by oceanographers researching coral tissue profiles.
通过研究制定有关海洋学家珊瑚组织剖面数据为基础编制。
5·Oceanographers use the same principles to explore the ocean floor and the land under it.
海洋学家利用同样的原理去勘探海底及其下面的地面。
6·Formulated based upon data compiled by oceanographers researching coral tissue profiles.
配方根据海洋学家研究珊瑚组织得出来的数据所汇编。
7·When oceanographers study these samples, they can see changes in the carbon cycle during the PETM.
当海洋学家研究这些样本时，他们可以看到在古新世-始新世极热时期碳循环的改变。
8·The oceanographers, when they go and look at these hydrothermal vents, they're teeming with life.
当海洋学家们研究这些深海热泉时发现，那里有富饶的生命。
9·Neither atmospheric scientists nor oceanographers can adequately account for the speed of the changes.
大气科学家和海洋学家都不能很好地解释变化的速度。
10·For many years oceanographers dismissed sailors' reports of rogue waves much as they did stories of mermaids.
多年来，海洋学家对待海员们关于超级巨浪的报道就像对待美人鱼的故事一样置之不理。