mln造句

It is demont rated that most optimized parameters for wheat seed is1780 V in separation voltage and22.2 r/ mln in rollor rotate speed.

C组较B组肠黏膜萎缩减轻，黏膜DNA、RNA含量和浆细胞数目增加，mln细菌培养阳*率，肠细菌移位率下降。