sem的读音 sem中文意思

读音 
abbr. semen (Latin=seed) (拉丁语)种子;semester 半年;seminal 种子的;semimobile 半移动式的
sem 用法和例句
The surface structure of films were examined using sem .
利用扫描电镜观察了薄膜的表面结构。
Observation and preparation of fish otolith for sem .
鱼类耳石扫描电镜样品制备与观察。
Sem photos and failure curves of remolded smectite after immersion .
蒙脱石重塑土浸泡后扫描电镜照片及破坏曲线。
Sem is search engine marketing .
sem意思是搜索引擎营销。
The sem photograph of lcd spacer is given .
给出了液晶显示器用衬垫料的扫描电镜图像。