Here is an actual electron micrograph of a platelet.这是血小板的电镜图.To be able to identify major subcellular structures on an electron micrograph.分辨电子显微镜底下主要的次细胞结构.No clear spherulitic morphology was observed in polarizing opt...
'We'll all be arrested!' Thomas yelled, which was most unlike him.“我们都会被抓的！” 托马斯大声嚷道，跟平时的他判若两人。The crowd yelled when the hometown team scored a touchdown.当他们自己的队得了底线分时,人群高声呼喊起来.They yelled the oath.他们大声宣誓...