Using the Sato single isotropic scattering model and the near-field digital seismic records from Hongshan seismostation in Hebei province,the variation characteristics of S-code QC value in Xingtai seismic region are studied.
利用Sato单次散射模型和红山台的近场数字地震记录研究了邢台震区尾波QC值的变化特征,得到QC值随频率的变化关系:即窗长为15~30 s时QC=(42。
The Qc value is high in south and low in north.
利用红山数字地震台和邯郸数字台网记录到的2001年3月~2006年7月近震波形资料,采用Aki的尾波单次散射模型计算了邯郸—邢台地区不同尾波窗长的Qc值,窗长为20s时该区域的平均值为Qc=78f0。
The Qc value of the aftershock’s coda waves of Ms5.
7级地震(2005年11月26日)的余震尾波Qc值作了分析,发现Qc值偏低,在64。
Incremental maintenance and query algorithm of data warehouse based on QC-trees
基于QC树的数据仓库增量维护和查询算法
To improve printing quality,a new approach is proposed that QC methods are used in printing process.
为了提高印刷品质量,提出将QC法应用于印刷流程的新思路。
Magnetic susceptibility has been widely used in Quaternary paleoclimate studies in recent years, with good results obtained.
沉积物的磁化率分析以被广泛应用在第四纪古气候研究中,不同类型沉积物磁化率的解释可能存在明显的差异。
Non Linear Characteristics of Quaternary Climate Evolution of Nansha Islands and their Adajcent Sea Areas
南沙群岛及其邻近海区第四纪气候演化的非线性特征
THE STRATIGRAPHIC DIVISION AND PALAEOCLIMATE-DIVIDED STAGE OF QUATERNARY PERIOD IN JIANGHAN PLAIN
江汉平原第四纪地层划分与古气候分期
Quaternary Planktonic Foraminiferal Assemblages in the Southern South China Sea and Paleoclimatic Variations;
南海南部第四纪浮游有孔虫群与古气候变化
Study on Paleoclimate and Paleoenvironment in the Southern South China Sea Since the Late Quaternary;
南海南部晚第四纪以来的古气候古环境研究
The Study on Environmental Evolution and Climate Transformation in the Coastal Area of South Fujian during the Late Quaternary
闽南沿海晚第四纪环境演变与气候转型研究
LATE QUATERNARY PALEOCEANOGRAPHIC AND PALEOCLIMATOLOGIC RECORDS ON THE SLOPE OF THE NORTHERN BERING SEA
白令海北部陆坡晚第四纪的古海洋与古气候学记录
Late Quaternary sporopollen records ad rapid climatic fluctuation events in the Yinchuan basin
银川盆地晚第四纪孢粉记录的快速气候波动事件
Characteristics of Clay Mineral Compositions of Quaternary Deposits in Central Inner Mongolia: Implications for Quaternary Climate Change;
内蒙古中部第四纪沉积物中黏土矿物组合特征与古气候演化关系
The Quaternery Transgression and Paleoclimate-Monsoon Evolution of Eastern Changjiang Delta, China;
长江三角洲东部地区第四纪海侵地层、古气候古季风演化研究
Early records of Quaternary glaciation in Qinghai-Tibet plateau and their tectonic and climatic implications
青藏高原第四纪冰川的早期记录及其构造与气候含义
PALAEOVEGETATION AND PALAEOCLIMATE DURING THE QUATERNARY PERIOD BASED ON THE LONG CORES FROM LAKE BIWA, CENTRAL JAPAN, AND GLOBAL CORRELATION OF THE PALAEOCLIMATE RECORDS
根据日本中部琵琶湖深井孢粉资料重建第四纪古植被和古气候及全球古气候对比(英文)
It was occurred after the Mediterranean Climate formation in the Quaternary and originated in Mediterranean-Central Asia region.
旱麦草属是在第四纪地中海气候形成后才逐渐分化形成的，起源于地中海—中亚区域。
This discovery provides important data and evidence for establishing the climatic stratigraphic sequence and division and correlation of the Quaternary glacial period on the Qinghai-Tibet plateau.
为青藏高原建立气候地层层序、第四纪冰期划分对比提供了重要的实际资料和依据。
Fourth dimensional earth will not know extremes in temperature, for within the fourth dimension there is not hot or cold; only balance.
第四密度的地球气候将不极端，因为第四密度里没有冷热，只有平衡。
Neogene Fossil Woods of Yunnan Province and Their Palaeoclimate Implications
云南晚第三纪化石木研究及其古气候意义
The annual mean temperature was 23.4 degrees, making 1997 the fourth-warmest year on record.
而全年平均气温则达23.4度，是历年第四最高纪录。
Effect of Quaternary Sediments of Hengyang Basin,Hunan on Geo-gas Prospecting
湖南衡阳盆地第四纪沉积物对地气测量的影响
Research on the Influence of the Warm-Dry Event on the Vicissitude of Human Being s Civilization in Tarim Basin During the 4th and the 5th Century;
四～五世纪气候暖干事件对塔里木盆地人类文明兴衰的影响