The casings were semipermeable. Small molecules of urea could pass through the membrane while larger blood molecules might not.

肠衣具有半通透性，小分子尿素能够通过肠衣膜，而血液大分子则不能。

youdao

The analytical results of aggregate and pore size distributions clearly showed that smaller aggregates and pores decreased while larger aggregates...

图像定量分析结果表明随着免耕时间的推移，小团聚体和小孔隙减少而大团聚体和大孔隙增加。

youdao

Small tools are affixed with magnets to the wall behind the bar, while larger objects are displayed on a clear acrylic shelving unit suspended above the granite counter.

小的工具都用磁铁固定在吧台后面的墙壁上，而较大的物体都展示在一个透明的丙烯酸架子单元上，它在花岗岩台面的上方。

youdao

Small animals often fall prey to the speeding traffic on the highway, while larger animals face other risks.

BBC: Tanzania��s alternative to the Serengeti

Milanesi predicts that small players will exit the market while larger ones will pare down their portfolios.

FORBES: Magazine Article

The plan, overwhelmingly rejected on Tuesday, would have made small savers pay a 6.75% levy, while larger investors would have paid 9.9%.

BBC: Cyprus MPs in key bailout talks