例句與造句

1. In contrast, in North America the distribution of the hypovirulent phenotype is often prevented because fungal hyphae cannot fuse and exchange their cytoplasmic content due to an incompatibility reaction.
2. Stigma can play an active role in pollen discrimination and some self-incompatibility reactions, that reject pollen from the same or genetically similar plants, involve interaction between the stigma and the surface of the pollen grain.
3. It's difficult to find incompatibility reaction in a sentence. 用incompatibility reaction造句挺難的