1、He understood that plants grew best when they received their minerals predigested by soil bacteria.
他認(rèn)識到，當(dāng)植物吸收了經(jīng)由土壤里的細(xì)菌預(yù)先消化完的礦物質(zhì)的時候，才生長得最好。

2、Students should not be treated as passive receptacles of predigested ideas.
學(xué)生不應(yīng)該只是被動接受知識的容器。

3、In addition, the model is predigested to quicken the speed.
另外，為了使運(yùn)行速度加快，對模型進(jìn)行了簡化處理。