Elemental carbon?EC) is a C-rich, O-H-S-N-depleted substance that is necessarily produced in the process of combustion. Due to the logn-term use of fire by cave-inhabiting ape-men, considerable amounts of 揺lemen-tal ...
Project supported by the Laboratory of Numerical Modelling for Atmospheric Sciences;Geophysical Fluid Dynamics (LASG), Academia Sinica
Since L. F. Richardson introduced the concept of numerical weather prediction in 1922, it has become an important part of meteorological services. The operational nurnerical weather prediction of large-scale atmospher...
In the last ten yeats, a variety of methods have been developed to allow foreign gene to be transferred into host cells or animals. Among them, Lavitrano et al. reported an attractive way for making transgenic animals...
As the further development of heavy ion physics requires much modern facilities, the possibility of building a new heavy ion research facility in Lanzhou (HIRFL) was therefore surveyed. The idea of using the existing ...
Ⅰ. INTRODUCTION So far, no one thinks that the superluminal expansion of extragalactic object is a real motion with the super-light-speed, though eight objects with superluminal expansion have been observed. Many sug...
Bednorz and Mller reported superconductivity in Ba-La-Cu-O system with T_c around 30—35 K. C. W. Chu and Zhao Zhongxian et al. claimed superconductivity in Ba-Y-Cu-O system with T_c about 90—100K. These exciting res...
Since the discovery of the high T_c oxide superconducting materials, more attention has been paid to the possibility of their application. One main barrier of the application is manufacturing difficulties because of t...
Heat flow measurements are of great significance in rift studies. The Panxi area has. been considered to be a paleorift zone of the Hercynian-Indosinian period. For a long time, the geological and geophysical communit...
By experiments, we affirmed the possibility and defined the suitable limit of using CO2 laser in measuring the emissivity of ground objects. A calculated formula based on the three experimental schemes for emissivity ...
Ⅰ. INTRODUCTION Guth has pointed out that the great unity theory gives out the possibility of the existence of the superheavy magnetic monopole of t’Hooft-Polyakov type (mass mM≈1016 Gev/c2, magnetic charge gm=3hc...