heterosis

常見例句

雙語例句

• A mutation in one copy of the gene results in the exact dose of florigen required to cause heterosis.
  一個基因復本發(fā)生的突變誘發(fā)了形成雜交優(yōu)勢的適量的成花素產(chǎn)生。
• There are many kinds of PS materials in angiosperms, but the PS materials from the special polyembryoes are only thought to be valuable in fixing the crop heterosis.
  在被子植物中多胚苗材料的種類很多，而只有特定起源的多胚苗材料在作物雜種優(yōu)勢固定中才具有比較大的實用價值。
• The team made the discovery while hunting for genes that boost heterosis, the phenomenon by which cross-breeding two varieties of plants produces more vigorous hybrid offspring with higher yields.
  研究團隊在尋找促進雜交優(yōu)勢的基因的時候發(fā)現(xiàn)，將兩種植物雜交出的更具優(yōu)勢的子代，其產(chǎn)量更高。

權威例句

• Heterosis is a source of hybrid vigour, a very important strategy.
  FORBES: The Science of Tequila (Snobbery)
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