Author analyzed the global background of low-carbon technology around the world,a technology & economy analysis model ca......

Xian International Studies University/Zhang Xiaomin　　【Abstract】This article will give a brief illustration of the ap......

The taxonomy of Chinese bees of the genus Icteranthidium Michener,1948 is revised here,including five species.Species in......

ISO所制定的国际标准体现当前各领域相关技术的最高水平，《ISO/IEC导则》是从事ISO国际标准制定相关工作的指导性文件，及时熟悉和掌......

此次的作品为仿真插画,其中有莲妖、树妖、网妖、囚妖、鸟妖、狐妖、蛇妖、花妖、双子叶妖、海妖、蝶妖、血妖、猫妖、舞妖、鱼妖,......