yán / jiū / rén / yuán / zhèng / zài / guān / chá / biǎo / miàn / wài / mó / duì / xì / bāo / xī / shōu / wù / zhì / de / yǐng / xiǎng研究人员正在观察表面外膜对细胞吸收物质的影响。Researchers are observing how the surface coat affects the cell's absorption of substances.