查询词典 Antarctica

Meibom and his colleagues based their study on two rare meteorite specimens - HH 237, a grapefruit-size chondrite recovered from the Hammadah al Hamra region of north Africa; and QUE 94411, a walnut-size sample collected from the Queen Alexander mountain range in Antarctica.

梅波姆和他的同事将理论建立在对二颗稀有陨星标本的研究基础上。这二颗陨星一颗是

But the healing process is slow: Since the early 1980s changes in the upper atmosphere caused by ozone depletion have intensified circumpolar winds that whistle around Antarctica.

但是臭氧层的恢复过程很缓慢：在20世纪80年代初，由上层大气臭氧层削减造成的上层大气的变化加剧了南极洲的极地风。

"These areas are most susceptible to climate warming in the coming century in Antarctica, because they are the closest to the melt threshold," says climatologist Andrew Monaghan of the National Center for Atmospheric Research in Boulder, Colo., who was not involved in this study but reviewed the research.

"在下个世纪，南极沿海地区是南极洲最容易受到气候变暖影响的地区，因为这些地区最接近融化的极限，"科罗拉多州博尔德市美国国家大气研究中心的气候学家安德鲁·莫纳汉说。莫纳汉没有参与这项研究，但是对该研究作了评论。

Cold deserts are covered with ice , but it seldom snows there. Antarctica is the world's largest cold desert.

冷沙漠上面覆盖著冰，但那里也很少下雪，南极洲是世界上最大的冷沙漠。

Darkness in Antarctica's Weddell Sea gives this comb jelly a chance to show off its candy-colored bioluminescent cells.

黑暗在南极洲的Weddell海给予这只梳篦果冻一次机会去显示它的糖果――色彩生物发光的细胞。

Photo Gallery: Translucent Creatures Darkness in Antarctica's Weddell Sea gives this comb jelly a chance to show off its candy-colored bioluminescent cells.

意译：半透明生物图片集。黑暗在南极洲的Weddell海给予这只梳篦果冻一次机会去显示它的糖果――色彩生物发光的细胞。

A copepod, a type of zooplankton, drifts in the Weddell Sea near Antarctica.

桡脚类的动物，一种浮游生物，漂浮在南极洲附近的威德尔海洋。

Photo Gallery: Translucent Creatures A copepod, a type of zooplankton, drifts in the Weddell Sea near Antarctica.

意译：半透明生物图片集。一种桡脚类动物，是典型的浮游生物，漂游在Weddell海靠近南极洲。

Even environmentalism has its iconic images, like Cleveland's heavily polluted Cuyahoga River catching fire in the 1960s, smog wreathing Los Angeles's skyline during the next decade and even the stark hole in the ozone over Antarctica.

像克利夫兰的被严重污染的凯霍加河在20世纪60年代起火后，具有传染性的烟雾在以后的十年里缠绕在洛杉矶的上空，甚至弥漫过了南极洲。

Helicopters used by the AAD in Antarctica use 'dead reckoning' as the primary form of navigation.

GPS作为辅助装置是有帮助的，包括国外研发的更先进的ILS辅助设备。

More direct, directer ; most direct, directest

径直的，笔直的

Do you know how to use a chain saw?

你知道如何使用链锯吗？