The coating structure is characterized by directimage of TEM and indirect analysis of component.
包覆结构主要用透射电镜直接观测和成分对比分析等间接手段表征。
2
Though over 300 extrasolar planets have been found using other techniques, this picture likely represents the first directimage of a planet belonging to a star similar to the Sun.
Generally speaking, humans have always treated the image of heart as a very particular sign, having a direct connection with the soul, feelings, and life itself.