cis double bonds造句

例句与造句

1. The geometry of the cis double bond induces a bend in the molecule, thereby precluding rigid formations ( see links above for drawings that illustrate this ).
2. Most bacteria that undergo anaerobic desaturation contain homologues of FabA and FabB . Clostridia are the main exception; they have a novel enzyme, yet to be identified, that catalyzes the formation of the cis double bond.
3. It's difficult to find cis double bonds in a sentence. 用cis double bonds造句挺难的