高温镍基合金由于其优异的性能而被广泛应用于航空航天领域,但其晶界脆性断裂和室温塑性差的缺点也在一定程度上限制了其发展.研究......

According to Sabatier principle,12 13 5 6 7 8 9 10 11 4a 1 2 3 4 should be zero,under this condition the overall reactio......

As a typical kinds of toxic gases,CO plays an important role in environmental monitoring,control of chemical processes,s......

A solar cell is a photovoltaic device that converts solar radiation energy to electrical energy,which plays a leading ro......

As one of the main materials in the practical application of superconductor,lead(Pb)has been used to manufacture superco......