Hydrogen dielectric-barrier discharge(H_2-DBD)plasma was successfully used to prepare carbon nanotubes(CNTs)-supported cobalt(Co) catalyst.The H_2-DBD plasma tr
Calcium-independent phospholipase A_2(iPLA_2) belongs to the group VI family of phospholipase superfamily(PLA_2) that catalyses the hydrolysis of glycerophospho
In this study,we used a simple impregnation method to prepare Fe-Ce-O_x catalysts and tested them regarding their low-temperature(200-300 ℃) selective catalyti
随着广播直播节目的兴起,主持人队伍也如雨后春笋般迅速发展壮大起来,各级电台也培养造就了大批节目主持人,但真正有思想、有品味、有自己独特风格的主持人还没有大量涌现。
章学诚论历史文章,主张“仍纪传之体参纪事本末之法”,以“陶铸群言”为核心,逐步施以“决择去取”“陶熔变化”,并强调“情”之参与的重要性.梁启超则推崇以事为中心的“合
ZSM-5 zeolite prepared by a hydrothermal method with the addition of seeds was treated with different concentrations of NaOH.The obtained samples were character