BiCMOS circuits have the advantages of both Bipolar and CMOS circuits of high densi-ty, large driving capability and high speed performance. They are widely us
A few open-shell molecules are taken as examples in order to examine the performance of the open-shell perturbation theory for electron correlation(J Chem Theor
The little boy walked dejectedly down the sidewalk. Hisbackpack was heavy and his feet were slow.He stayed tohis path,pausing every now and then only to pick o
The Microstructure and room temperature abrasive wear resistance of chromium carbide reinforced Ni3Al matrix composite cladding at different depth on nickel bas