V. R.

[医] 语响

医学



双语例句

  1. The activity of the protective emzyme systems showed a strong heterosis, V. R. being over 30% and P. R. over 1, and an over-dominant effect was shown to be present.
    保护酶系统活力具有很强的杂种优势,杂交优势率达到30%以上,势能比值大于1,具有超显性效应。