The catastrophe mechanisms of thermal performance characteristics of the firebox gas combustion system were analyzed from the viewpoint of catastrophe theory. T
Using intrinsic Josephson junctions in Ba<sub>2</sub>Sr<sub>2</sub>CaCu<sub>2</sub>O<sub>8+x</sub> single crystal, harmonic frequency mixing at 8 and 3 mm waveb
Mutations of the first position T and the third position G in TTGACA, the ' - 35' element of sorghum psbA gene promoter, were induced using chemically s
Among the expressed sequence tags (ESTs) which were isolated from genetically instable monkey kidney vero cells induced by N-methyI-N’-nitro-N-nitrosoguanidine
Thermal structures of three deep seismic profiles in the continental margin in the northern South China Sea are calculated, their 'thermal' lithospheric
Effects of La<sup>9</sup>3+) and Gd<sup>3+</sup> on Ca<sup>2+</sup> influx were investigated in rat hepatoma H-35 cells by measuring the initial rate of<sup>45<