metathetic怎么读，metathetic什么意思，metathetic短语和例句

1.Intestinal RNA decreased the intestinal bacterial metathetic rate.

小肠RNA可降低受照射小鼠肠道细菌移位率。

2.Intestinal RNA decreased the intestinal bacterial metathetic rate.

小肠RNA可降低受照射小鼠肠道细菌移位率。