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作品数:273被引量:202H指数:7
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Do multiple cycles of aeolian deposit-pedogenesis exist in the reticulate red clay sections in southern China?被引量:12
《Chinese Science Bulletin》2003年第2期1251-1258,共8页HUXuefeng CHENGTianfan WUHexin 
国家自然科学基金
The Xiangyang reticulate red clay section was newly sampled in high-resolution. The viewpoints different from the previous studies[1-7] are put forward after studying Munsell color values, weathering degrees, magnetic...
关键词:多重循环 风沉积成土作用 网状红粘土区 中国 南部地区 风化 磁化系数 黄土高原 颜色曲线 襄阳地区 
Contrasting magnetic properties from two loess/paleosol sections in Gansu Province, west China
《Chinese Science Bulletin》1999年第S1期181-188,共8页Toshiaki Mishima Masayuki Torii H.Fukusawa K.Oi T.Sasaki Y.Ono 
We made comparison of magnetic property between two loess/paleosol sediments from theBeiyuan section, Linxia and the Shajinping section, Lanzhou. The two sections apart only 100 km inNE-SW direction. At the Beiyuan se...
关键词:LOESS PALEOSOL magnetic properties environmental MAGNETISM 
EXCITED STATES AND EMISSION CROSS SECTIONS IN COLLISION OF Ne^(4+) WITH He
《Chinese Science Bulletin》1992年第24期2043-2046,共4页杨锋 潘广炎 李大万 徐谦 刘惠萍 赵孟春 刘占稳 张文 
Project supported by the National Natural Science Foundation of China and the Chinese Research Association for Atomic and Molecular Data
Ⅰ. INTRODUCTION The collision of ion beams with atomic or molecular target has attracted many physists, for it provides rich information, which, as shown by experiments, includes ion signals, electron signals, photon...
关键词:EXCITED STATES EMISSION cross SECTIONS 
CALCULATION OF CHARACTERISTIC IMPEDANCE OF CONDUCTIVE TRANSMISSION LINE WITH RECTANGULAR OUTER CONDUCTOR AND TANGENTIAL POLYWIRE INNER CONDUCTOR
《Chinese Science Bulletin》1988年第9期715-721,共7页庞小峰 王慧 
Ⅰ. EQUIVALENT RADIUS OF POLYWIRE CONDUCTOR The cross-section of the commonly conductive polywire transmission line with rectangular outer conductor and
关键词:tangential RADIUS RADIUS outer CONDUCTIVE RECTANGULAR CURRENTS COORDINATES SECTIONS circle 
NUMERICAL MODELLING OF TURBIDITY CURRENT
《Chinese Science Bulletin》1987年第15期1070-1074,共5页赵士清 
I. NUMERICAL MODEL 1. Basic Equations Approximately assuming shallow water and integrating along the river width, the following basic equations of vertical two-dimensional density current are obtained, i. e. the horiz...
关键词:SHALLOW river MOMENTUM integrating SECTIONS CONTINUITY DIRECTIONS DIAGONAL flowing longitudinal 
AN APPROACH TO CRITERION OF ROCK STRENGTH
《Chinese Science Bulletin》1987年第7期489-493,共5页陶振宇 莫海鸿 
Rock strength is a basic problem of rock mechanics and the theory of rock strength is a portion of the constitutive law for intact rocks and is important in the investigation of rock mechanics. Many criterions have be...
关键词:rock INTACT CONSTITUTIVE Jaeger REMAINING portion SECTIONS CONCLUSION rests OCTAHEDRAL 
ON THE RADII OF STARLIKENESS OF SECTIONS OF UNIVALENT FUNCTIONS
《Chinese Science Bulletin》1985年第3期421-,共1页叶森树 
<正> Denote analytic and univalent in the unit disk |z|<1},S_k~*{f_k(z)∈S_k, f_k(z) is starlike with respect to origin}. For f_k(z)∈S_k (or S_k~*),
关键词:ANALYTIC letter 自公 玉君 
CLINICAL STUDIES OF THE SELECTIVE EFFECT OF YAG LASER ON HUMAN ORAL AND ESOPHAGEAL CANCERS
《Chinese Science Bulletin》1985年第2期283-284,共2页徐业林 
The following experiments indicated that under a specified condition oral and esophageal cancer could be affected selectively by YAG Laser. (1) Oral cavity cancer and the surrounding normal tissues were irradiated sim...
关键词:naked IRRADIATED ESOPHAGEAL specified HISTOLOGICAL SECTIONS LASER irradiation visible SURROUNDING 
THE PHYSICAL MODEL OF TWO REGULATING ELEMENTS FORANALYSIS OF TURBINETRANSIENT
《Chinese Science Bulletin》1984年第9期1277-1278,共2页吴秀云 段昌国 
The commonly used physical model for the analysis of turbine transient is one in which the turbine runner and guide vane are considered as a whole regulating element, nnd the difference between the specific energy at ...
关键词:OUTLET INLET RUNNER turbine SECTIONS REGULATING instead simul 压桩 notable 
MORPHOLOGICAL AND PHYSICO-CHEMICAL CHARACTERIZATION OF THE HEMORRHAGIC VIRUS OF GRASS CARP被引量:1
《Chinese Science Bulletin》1984年第6期832-835,共4页陈燕燊 江育林 
Hemorrhage of grass carp is the most serious disease of grass carp fingerlings during rearing stage. This disease was considered to be caused by a virus, as reported in the aetiological studies made by the researchers...
关键词:SECTIONS MICROSCOPIC institute GRASS reservoir hollow mentioned WUHAN stained SLIDE 
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