例句與造句

1. Bidirectional transport of macromolecules between the cytoplasm and nucleus occurs through nuclear pore complexes ( NPCs ) embedded in the nuclear envelope.
2. In this instance, isotopically lighter water molecules ( i . e ., those with 16 O, and this difference will be greater than it would be if the evaporation was taking place under equilibrium conditions ( with bidirectional transport ).
3. It's difficult to find bidirectional transport in a sentence. 用bidirectional transport造句挺難的