In this work we study the adsorptions of some small molecules or group on the hydrogenated C(100)-2×1 surface using den......

二十四节气The 24 Solar Terms:立春Spring begins.雨水The rains.惊蛰Insects awaken.春分Vernal Equinox清明Clear and bright.......

一、常用句式：　　　　1　What’swrong with you?你怎么了?...

To determine the main parameters of droplet strike damage and avoid flower injury due to the unsuitable practices during......