查询词典 Arctic Zone

Modern Ostracoda ; coastal zone ; Arctic Alaska

现代介形类；海岸带；阿拉斯加北端

Jets of hot water spewing up from the ocean floor have been discovered in a far-northern zone of the Arctic Ocean, scientists announced Monday.

科学家5日宣布，在北冰洋极北地区海域发现海底喷涌出热喷泉。

The Canadian majority of areas are the plains, west the multi- mountains, southeast area the multi- marsh lands, south the climate is temperate, north belongs to subfrigid zone and the arctic climate, the population more than 31 million, 80% population lives in along the American frontier 160 kilometers regions in.

加拿大大部分地区是平原，西部多山，东南部多洼地，南部气候温和，北部则属于亚寒带和北极气候，人口三千一百多万，百分之八十的人口居住在沿美国边境160公里的地带内。

Which by their causes, and the water depth can be divided into two parts, one is basically the edge of the continental shelf sea (such as the Kara Sea, Laptev Sea, East Siberian Sea, Chukchi Sea, Beaufort Sea, Baffin Bay, Hudson Bay, etc.); Second, the central part of the Arctic Ocean, all kinds of ice widespread, most of the waters as "permanent ice zone" of biological resources than the poor.

后者按成因和水深又可分为两部分，一是基本上属于大陆架范围的边缘海（如喀拉海、拉普捷夫海、东西伯利亚海、楚科奇海、波弗特海、巴芬湾、哈得孙湾等）；二是北冰洋中央部分，各类浮冰广布，大部海域为&永冰区&，生物资源较贫乏。

Exploitation of oil in the past are in tropical or temperate regions, the exploitation of oil in the frigid zone of very limited experience in the Arctic Circle is unprecedented.

以往开采石油都是在热带或温带地区，在寒带开采石油的经验极为有限，在北极圈内更是史无前例。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。