正如儿女不能选择生己养己的父母,人们同样不能选择繁衍生息的土地.大地就像一位喜怒无常的神祇,带给我们的不仅有风调雨顺的璀璨文明,也有山崩地裂的灾难记忆.从上古传说中
Construction of catalysts with integral structure for oxidative reaction process is an essential promotion to catalysts in industrial application.In this work,a
In CZTSSe solar cells,a simple sodium-incorporation post-treatment method toward solution-processed Cu2Zn Sn S4precursor films is presented in this work.An ultr
该实验采用C57BL/6小鼠Lewis肺癌模型,观察淫羊藿醇提物(HE)对C57BL/6小鼠Lewis肺癌生长的影响,研究其抗肺癌效果及免疫调节能力;同时通过ELISA法检测血清中TNF-α,IL-10,IL-
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退休了,闲了,怀旧之情油然而起,愈演愈烈.这不,我与郑州的几个老测绘兵结伴出行,沿途会见了许多老战友,朝着魂牵梦绕几十年的目的地-地处襄阳谷城县茨河大山深处的老军营出发
稀有金属矿是重要的战略性储备资源，其成矿机制和成矿作用研究也一直受到了国际上的广泛关注。本文从矿床类型特征、岩浆岩、碳酸岩体与稀有金属矿化的关系、矿床成矿流体与戍
原发性痛经是多见于未婚女性的妇科常见病，因其发病率高，反复性大，治疗棘手，给妇女的身心健康和工作学习带来了严重的影响。本文从蒙西医学方面浅析探讨了原发性痛经的病因病机及
The conventional Li–O2 battery(LOB)has hardly been considered as a next-generation flexible electronics thus far,since it is bulk,inflexible and limited by the
Nowadays,lithium-sulfur batteries have attracted numerous attention due to their high specific capacity,high energy density,low cost and environmental benignanc