heterosis

英 [ˌhetə'rɒsɪs] 美 [ˌhetə'rɒsɪs]

• n. 杂种优势；混种盛势

英英释义

Noun:

1. (genetics) the tendency of a crossbred organism to have qualities superior to those of either parent

例句

用作名词 (n.)

1. Kenaf is one of the most important fibre crops, with obvious heterosis.
   摘要红麻是一种重要的纤维作物，杂种优势显著。
2. There were some transgressive progenies in hybrids which exhibited heterosis.
   杂种后代存在超亲子代，表现一定的杂种优势。

词汇搭配

• breeding for heterosis 杂种优势育种...
• heterosis breeding 杂种优势育种...
• maternal heterosis 母本杂种优势,母性杂...

近反义词

【近义词】

• hybrid vigor 异形配子,杂种优势...