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...
They are busying themselves ( in ) packing up.他们正忙活着整理行装.She is busying herself about the house.她忙于家务.That volcanologist was busying with memoir after his retirement.自从退休以后,那位火山学家一直忙于撰写回忆录....