Bezanik is diving to collect marine organisms.
贝赞尼克正在潜水采集海洋生物。
Marine construction technology like this is very complex, somewhat analogous to trying to build a bridge under water.
像这样的海洋建筑技术非常复杂，有些类似于尝试在水下建筑一座桥。
As the basin was refilled, normal marine organisms returned.
盆地被再次填充后，普通海洋生物又再次回到这片盆地之中。
It will not improve the marine reserves along Australia's coast.
它不会改善澳大利亚海岸的海洋保护区。
At the heart of the phenomenon lie tiny marine microorganisms called phytoplankton.
这种现象的核心是被称为浮游植物的微小海洋微生物。
The new marine reserve, now the largest in the Pacific, will permit no fishing or mining.
新的海洋保护区是目前太平洋中最大的保护区，这里不允许进行捕鱼或采矿。
Thus, more of the heavy isotope is left behind in the ocean and absorbed by marine organisms.
因此，更多的重氧同位素留在了海洋里，并被海洋有机物吸收。
Actually, a lot of marine organisms have this ability, especially in deeper parts of the ocean.
事实上，很多海洋生物都有这种能力，尤其是在海洋深处的。
I once had a young guy who was a third-year marine biology student at a large state school in Ohio.
我曾经遇到过一个年轻人，他是俄亥俄州一所大型州立学校海洋生物学三年级的学生。
Indeed, unaltered shells of marine invertebrates are known from deposits over 100 million years old.
事实上，海洋无脊椎动物不变的外壳是通过1亿年前的沉积物发现的。
Coral reefs are one of the most fragile, biologically complex, and diverse marine ecosystems on Earth.
珊瑚礁是地球上最脆弱、生态性最复杂、最多样化的海洋生态系统之一。
The Pacific island nation of Palau has become home to the sixth largest marine sanctuary in the world.
太平洋岛国帕劳已成为世界第六大海洋保护区的所在地。
Basilosaurus was undoubtedly a fully marine whale with possibly nonfunctional, or vestigial, hind legs.
龙王鲸无疑是一种完全海生的鲸鱼，它的后腿可能没有功能，或退化了。
They believe the data support an idea current among marine biologists, that of the "shifting baseline".
他们认为这些数据支持了海洋生物学家中流传的“基线移动”的观点。
Dolphins, as well as other marine animals, shut down one hemisphere of the brain when they go to sleep.
海豚，还有其他一些海洋动物，它们睡眠时会关闭大脑的一个半球。
A sea kayaker navigates the rocks around Flowerpot Island in Ontario's Fathom Five National Marine Park.
在安大略省的五英寻国家海洋公园里，一名海上皮划艇运动员在花盆岛周围的岩石间穿行。
Have all marine resources been abused or exploited to the point where the sea can do nothing more for man?
难道所有的海洋资源都被滥用或开发到了海洋对人类无能为力的地步吗？
Sediment above and below the gypsum layer contained tiny marine fossils, indicating open-ocean conditions.
在石膏层上方和下方的沉积物中含有许多小型海洋生物化石，这表明这里的海洋环境很开放。
This division set the stage for allopatric speciation among populations of fishes and other marine species.
这种划分为鱼类和其他海洋物种的分区物种形成奠定了基础。
Petroleum, consisting of crude oil and natural gas, seems to originate from organic matter in marine sediment.
石油由原油和天然气组成，它们似乎来源于海洋沉积物中的有机物质。
Mercury levels are high in marine fish, too—particularly in larger species, such as shark, tuna, and swordfish.
海洋鱼类中的汞含量也很高——尤其在体型较大的鱼类体内，如鲨鱼、金枪鱼和旗鱼。
Ships are often sunk in order to create underwater reefs perfect for scuba diving and preserving marine habitats.
船只沉没通常为创造水下暗礁提供了条件，这是水肺潜水和保护海洋栖息地最理想的环境。
They found fossils of microscopic marine plants which suggest that the region was once open ocean, not solid ice.
他们发现了微型海洋植物的化石，表明该地区曾经是开放的海洋，而不是坚固的冰层。
Steamships didn't lose their sails until the 1880s, because early marine engines had a nasty habit of breaking down.
直到19世纪80年代，蒸汽船才将帆布去掉，因为早期的船用引擎经常发生故障。
This change in plankton found in marine deposits is what marks the boundary between the Cretaceous and the Tertiary.
海洋沉积物中浮游生物的这种变化标志着白垩纪和第三纪的分界线。
For example, dolphins, as well as other marine animals, shut down one hemisphere of the brain when they go to sleep.
例如，海豚以及其他海洋动物，在睡觉时会关闭半边大脑。
The Commission for the Conservation of Antarctic Marine Living Resources (CCAMLR) manages the seas around Antarctica.
南极海洋生物资源保护委员会负责管理南极洲周围的海域。
In many marine creatures, however, the skeleton is composed of a mineral variety of calcium carbonate called aragonite.
然而，很多海洋生物的骨骼由一种叫作霰石的碳酸钙矿物变体组成。
That's the highest percentage of an exclusive economic zone devoted to marine conservation by any country in the world.
这是世界上所有致力于海洋保护的国家专属经济区的最高比例。
The reason for this increased cloud cover, it turns out, is the exceptionally large amount of microscopic marine plants.
事实证明，云量增加是大量的微型海洋植物导致的。
应用推荐