ANTARCTICA

作品数：531被引量：557H指数：10
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Use of Tephrochronology in the Evaluation of Accumulation Rates on Nelson Ice Cap,South Shetland Isands,Antarctica
《Science China Chemistry》1994年第10期1272-1280,共9页秦大河 G A.Zielinski M.S.Germain 任贾文 王晓香 王文悌 
the National Natural Science Foundation of China; the State Committee for Antarctic Research of China
A volcanic ash layer was observed in the 3 ice cores on the Nelson Ice Cap,Antarctica.A comparison of major elemental composition of glass shards from the 3 tephra layers with average whole-rock compositions of 1967-1...
关键词：ice core STRATIGRAPHY TEPHROCHRONOLOGY composition of glass shards accumulation rate 
Observational Study of Annual Variations of the Surface Energy Balance Components at Zhongshan Station of Antarctica in 1990被引量：3
《Science China Chemistry》1993年第8期976-987,共12页卞林根 贾朋群 陆龙骅 周秀骥 
Project supported by the National Natural Science Foundation of China and State Antarctic Committee of China.
From February 1990 to January 1991, the measurement experiment was carried out at Zhongshan station, East Antarctica. In the experiment, measurements of the surface radiative fluxes and wind, temperature and humidity ...
关键词：ANTARCTICA ZHONGSHAN STATION surface energy balance TURBULENT exchange FLUX RADIATIVE flux. 
Characteristics of the Permafrost Structure on the Fildes Peninsula, King George Island, Antarctica
《Science China Chemistry》1993年第8期997-1010,共14页朱诚 崔之久 熊黑钢 姚增 
The research is supported by the State Antarctic Committee and the National Natural Science Foundation of China.
Based on the data from the pitting, geoelectrical prospectings, temperature measuring, and the divided layers frost-heaving instruments, this paper, first, discusses the structure features of active layers in this reg...
关键词：PERMAFROST STRUCTURE active layer GRANULARITY parameter geoelectrical prospectings SALT content. 
Studies on Gravity Tides in King George Island, Antarctica
《Science China Chemistry》1993年第3期350-357,共8页吕纯操 许厚泽 郝兴华 倪志宏 
This work is supported by the National Antarctic Investigation Committee and the National Natural Science Foundation of China.
By utilizing LCR-G gravimeter, 342-day available gravity tide observations were obtained in King George Island, Antarctica. Analytical results show that mean errors of tidal factor δ and phase delay △φ for main wav...
关键词：GRAVIMETER calibration TIDAL factor phase delay HARMONIC analysis TIDE correction. 
TRACE METALS IN VANDA LAKE IN ANTARCTICA——A VERTICAL MIGRATION MODEL OF TRACE METALS IN CLOSED BASIN
《Science China Chemistry》1992年第11期1397-1408,共12页于昇松 W.J.GREEN P.A.NIXON 
Vanda Lake, a typical dimictic CaCl_2 type salt lake, is located in the Wright Valley inAntarctica. Based on the chemical and physical features of the salt lake water, the authorsdiscussed the vertical geochemical dis...
关键词：ANTARCTICA TRACE elements ion activity product 
GEOCHEMISTRY OF SEDIMENTS AND ENVIRONMENT IN XIHU LAKE OF GREAT WALL STATION OF CHINA, ANTARCTICA被引量：1
《Science China Chemistry》1992年第6期758-768,共11页谢又予 关平 杨绍晋 陈冰如 杨亦男 
The determined results in this paper, which were obtained by the multielement analysis of the 260 cm-deep core sediments under the water of Xihu Lake in the Great Wall Station area, are as follows: The Cenozoic volcan...
关键词：core of Xihu LAKE source rock REE model CLIMATE change. 
THE COMPARISON OF LANZHOU LOESS PROFILE WITH VOSTOK ICE CORE IN ANTARCTICA OVER THE LAST GLACIATION CYCLE被引量：3
《Science China Chemistry》1992年第4期476-488,共13页李吉均 朱俊杰 康建成 陈发虎 穆德芬 曹继秀 唐领余 张宇田 潘保田 
project supported by the National Natural Science Foundation of China.
Loess near Lanzhou in the late Pleistocene is very sensitive to climatic fluctuations. The Beiyuan terrace profile in Linxia City, of which the curve of susceptibility tallies with the trend of isotopic curves of Vost...
关键词：LANZHOU Late PLEISTOCENE LOESS curve of susceptibility ANTARCTIC ice core. 
THE MICROPARTICLE CONCENTRATION MEASUREMENT AND ITS CLIMATIC IMPLICATIONS IN AN ICE CORE FROM COAST AREA,ANTARCTICA
《Science China Chemistry》1990年第9期1102-1109,共8页姚檀栋 JEAN ROBERTPETIT CLAUDE LORIUS 
The microparticle concentration in an ice core from coast area, East Antarctica, has been measured by a Coulter counter and optic counting. It is proposed in the present paper that the microparticle concentrations in ...
关键词：micropartiele GLACIAL INTERGLACIAL 
THE HISTORICAL CLIMATIC RECORDS IN ICE CORES FROM THE SURFACE LAYER OF WILKES LAND, ANTARCTICA被引量：3
《Science China Chemistry》1990年第4期460-466,共7页秦大河 王文悌 
The information preserved in the surface layer of the Antarctic ice sheet is so abundant and detailed that in the areas with a high accumulation rate the annual climatic changes in the past can be distinguished. After...
关键词：climatic cycle δ^(18)O profile shallow ice core power spectral analysis Gross β activity. 
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