To probe the function of Ce on enhancing low-temperature stability of SAPO-34, Ce/SAPO-34 with different Ce contents was prepared via one-pot method and further
作文教学是语文教学中的重要内容之一。因此,教师就要想方设法促进作文教学的有效提高。就多媒体在作文教学中的有效利用展开阐述。
Composition teaching is one of the im
Highly ordered TbxFe7Co3 (x = 0, 0.6, 0.8) nanowires were synthesized in alumina templates by elec-trochemical deposition method. Here, the effects of Tb conten
2019年12月14日中午,我回到纳板河流域国家级自然保护区过门山管理站时,见到几位身着迷彩服的护林员也回来了.其中有两个年轻女孩,看上去肤色白净十分斯文,气质不同他人.一聊
A novel Tm3+/Tb3+/Sm3+ tri-doped Na5Y9F32 single crystal was synthesized by a modified Bridgman method for the propose of white light emitting diodes. The fluor
维·苏·奈保尔曾经说过,“我就是这样的作家,人们总以为别人才读我的作品。”这话出自最新的诺贝尔文学奖得主之口,话语中的模棱两可正是其典型的语言风格。他一方面自我贬
A while back, I wrote acolumn complaining thatmany young peope donot read newspapers, and seemto be more interested in BritneySpears than the Middle East. Iass
一、提高学生的生物科学素养在初中生物教学中,我一直以培养学生对生物学科的兴趣为主要目的。我的每一个课堂设计、每一个活动安排都是以学生为中心,并且以培养学生基本素质
Ceria supported platinum catalyst has now been widely studied due to its excellent activity for CO oxidation. However, the electron state of active metal center
传统的教学方法,越来越阻碍学生智力的发展,如何尽快寻找一种更适合新时期教育发展所需要的教学方法,是当今摆在每一位教育工作者面前的首要任务。结合教学实践,对此进行了探