temporary maintainer

常见例句

雙語例句

• The paper introduces the breeding methods of the homozygous two-type line, temporary maintainer line and complete sterile line with a recessive epistasis nuclear male sterile.
  對甘藍型油菜隱性上位細胞核雄性不育純郃兩型系、臨保系和全不育系的轉育方法進行了介紹。
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