The development of the two side mastoid can be imcompatible.

双侧乳突发育可不。

In the imcompatible interaction and the nonhost interaction between wheat and barley powdery mildew pathogen, much more active oxygen was examined, especially in the nonhost resistant interaction.

不亲和组合，特别是非主组合（小麦／大麦白粉），活性氧的积家强度相对较大。