西安“坊上”是一个具有历史文化特色的少数民族街区.西安市政府紧贴实际,正确贯彻民族政策,使“坊上”在建设和谐社会和全面小康社会中发挥了积极作用.具体做法是:(一)尊重
Two new phases of water, the mid-density hexagonal monolayer ice and the high-density flat rhombic monolayer ice, are observed in our molecular dynamics sim
The experimental observation that H2O molecules could be dissociated with a unity sticking coefficient on Si(100)-2x1 surface in low temperatures (especiall
Though topological insulators (TIs) are started from 2D case, the experimentally confirme number of 2D TIs is much smaller than that of 3D TIs.2D TIs can suppor
用分离式霍普金森压杆对TA2工业纯钛进行了动态压缩及绝热剪切破坏实验研究,得到了不同应变率和不同温度下的宏观应力-应变曲线。通过对压缩本构特性及微观金相破坏的比较分
Titanium dioxide (TiO2) has attracted great attention as a promising metal oxide for applications in photocatalysts, water splitting for hydrogen production
一个人如果从生下来,一直到老,都可以保持一颗快乐的童心,那该有多么幸福啊!有人说,童心一旦泯灭,世间便了无生趣,只是,我们有多少机会来展示自己的童心呢?看看下面的这组画
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岩土工程地质灾害会造成巨大的人员伤亡和财产损失,本文将对岩土工程地质灾害成因进行详细介绍,并提出具体的防治措施。
Geotechnical geological disasters can cause huge
近年来,全球经济失衡问题一直是国内外学术界关注的重点,大多数学者认为,全球经济失衡的根本原因在于美国经济的外部失衡尤其是20世纪90年代以来美国贸易逆差的快速增长。美