Often all that is needed is a handful or two of moss fragments or scrapings .

通常只需要抓取一把或直接起出几块苔藓群落就可以。

Trace said you had the fingernail scrapings from our porn girl .

迹证组说你有受害者指甲刮下来的东西.

She 'll scrape up all the scrapings and load them on your head .

她会搜出种种鸡毛蒜皮的事情来，统统都往你头上扣。

When he and his colleagues analysed these scrapings they realised that their shape suggested they had been made by the claws of predatory , feathered dinosaurs related to a well-known species called velociraptor .

在他和他的同事分析这些被刮削下的碎屑时，他们意识到抓痕的形状让人想到这些抓痕是由有羽毛的食肉恐龙，即大家熟知的物种速龙的爪子造成的。