例句與造句

1. Dr . Lawrence Bogorad, the Maria Moors Cabot Professor of Biology emeritus at Harvard University, said the alterations that Sager achieved " in the way people thought about extranuclear genetic material, that is, genes in the cell outside the nucleus, " had proved to be highly significant.
2. It's difficult to find extranuclear genetics in a sentence. 用extranuclear genetics造句挺難的