1、A scientist showed that mouse leukemia could be transmitted by cell-free filtrates.
一位科學(xué)家發(fā)現(xiàn)小鼠白血病可以通過細(xì)胞游離濾液傳播。

2、These data demonstrate that vanillin effectively scavenges PON in cell-free systems.
這些數(shù)據(jù)表明，在細(xì)胞香草有效清理無源免費制度。

3、However biochemists have achieved certain steps of the multiplication process in cell-free media.
可是，生物化學(xué)家已完成了在無細(xì)胞培養(yǎng)基上增殖過程的某些階段。