Native calf thymus double stranded DNA (ct-dsDNA) is successfully immobilized from solution onto carbon substrates by covalent linkages under an optimized depo
【正】 China is stepping up efforts in natural gasexploration to ensure the fast developmentof the gas sector.The nation is increasinggas imports and expediting
【正】 China Petroleum and Chemical Corporation(Sinopec Corp.)has signed a US$350 mil-lion contract with Kuwait Oil Company for building fie oil and gas rigs in
A novel dimer of the bismuth(Ⅲ) complex with dithiotetrahydropyrrolocarbamate, [Bi(S_2CNC_4H_8)_2·(NO_3)]_2, was synthesized and the crystal structure was det