She studies the genetic material harbored in a cell's nucleus.她研究细胞核中含有的遗传物质。These compounds bind with genetic material in the liver.这些化合物在肝脏中与遗传物质实现结合。Genetic engineers transpose or exchange bits of hereditary material from one organism to the next.遗传工程师将某一生物的小段遗传物质调换到另一生物,或与其互换。