搜索结果: 1-15 共查到“理学 polar”相关记录193条 . 查询时间(0.062 秒)
The melting of polar ice is not only shifting the levels of our oceans, it is changing the planet Earth itself. Newly minted Ph.D. Sophie Coulson and her colleagues explained in a recent paper in Geop...
A long-distance connection:Polar climate affects trade wind strength in tropics（图）
long-distance connection Polar climate trade wind strength tropics
2020/12/11
It has long been recognized that variations in sea surface temperature in the tropical Pacific affect global climate. The episodic warming of the tropical Pacific during El Niño events causes the...
Go into the polar night（图）
Go into polar night
2020/8/21
Arctic sea ice groans and creaks as a massive icebreaker slowly churns through frozen waters. Scientists on an ice floe call out to each other in the dark. A chainsaw buzzes as someone cuts through th...
Go into the polar night
polar night
2020/8/27
Arctic sea ice groans and creaks as a massive icebreaker slowly churns through frozen waters. Scientists on an ice floe call out to each other in the dark. A chainsaw buzzes as someone cuts through th...
Record-low 2016 Antarctic sea ice due to ‘perfect storm’ of tropical,polar conditions（图）
record-low 2016 antarctic sea ice perfect storm tropical polar conditions
2017/9/19
While winter sea ice in the Arctic is declining so dramatically that ships can now navigate those waters without any icebreaker escort, the scene in the Southern Hemisphere is very different. Sea ice ...
Tracking decade-long changes in an Antarctic polar desert（图）
decade-long changes Antarctic polar desert
2017/9/4
An abnormal season of intense glacial melt in 2002 triggered multiple distinct changes in the physical and biological characteristics of Antarctica’s McMurdo Dry Valleys over the ensuing decade, new r...
Polar glaciers may be home to previously undiscovered carbon cycle
Polar glaciers home to previously undiscovered carbon cycle
2017/4/27
Microbes in streams flowing on the surface of glaciers in the Arctic and Antarctic may represent a previously underestimated source of organic material and be part of an as yet undiscovered "dynamic l...
2017极地海洋科学高登研究研讨会（The Gordon Research Seminar on Polar Marine Science）
2017 极地海洋科学高登研究 研讨会
2017/2/15
The Gordon Research Seminar on Polar Marine Science is a unique forum for graduate students, post-docs, and other scientists with comparable levels of experience and education to present. It stimulate...
2017国际极地冰川，极地气候，极地变化研讨会（International Symposium on Polar Ice,Polar Climate,Polar Change:Remote sensing advances in understanding the cryosphere）
2017 国际极地冰川，极地气候，极地变化 研讨会
2017/1/20
The International Glaciological Society will hold an International Symposium on ‘Polar Ice, Polar Climate, Polar Change’ in 2017.The symposium will be held on the University of Colorado Boulder campus...
2017极地海洋科学戈登学术会议（The 2017 Gordon Research Conference on Polar Marine Science）
2017 极地海洋科学戈登 学术会议
2017/1/20
The 2017 GRC on Polar Marine Science "Understanding Polar Ecosystem Change Through Time Series Observations, Technological Advances, and Biophysical Coupled Modeling" will bring together leading inves...
The Sixth International Conference on Mars Polar Science and Exploration will be held September 5–9, 2016, at the University of Iceland in Reykjavik, Iceland. Reykjavik was chosen as the site of the s...
The Sixth International Conference on Mars Polar Science and Exploration
Mars polar research Mars Polar Science
2016/7/21
The Sixth International Conference on Mars Polar Science and Exploration will be held September 5–9, 2016, at the University of Iceland in Reykjavik, Iceland. Reykjavik was chosen as the site of the s...
The external magnetic sources over the polar caps - Feasible modelling unrealistic expectations
magnetospheric model plasma cavity Hamilton's principle substorm auroral oval Svalgaard vortex ? aurora luminosity curve electric current electric field plasma drift trapped particles
2015/10/8
No average status can be defined for the sources of the external magnetic field over the polar caps, no index can provide with any such model, the observation of no single quantity or parameter can gi...
The temporal and spatial variations of low frequency geomagnetic pulsations at polar cusp and cap latitudes
Geomagnetic pulsations Antartica
2015/10/8
Geomagnetic field measurements at two Antarctic stations are compared during two weeks in the local summer (January 1-15, 1992). Low frequency (0.6-6 mHz) pulsations are observed at each station near ...
On the cryogenic removal of NOy from the Antarctic polar stratosphere
polar stratosphere reactive nitrogen heterogeneous chemistry tracer-tracer correlations
2015/9/16
We review current knowledge about the annual cycle of transport of nitrogen oxides to, and removal from, the
polar stratosphere, with particular attention to Antarctica where the annual winter denitr...