heterosis

基本解釋

• n.雜種優(yōu)勢；混種盛勢

同根派生

• heterosis相關(guān)詞

英漢例句

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(fù)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(quán)威例句

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

• heterosis更多例句

詞組短語

短語

• relative heterosis 相對優(yōu)勢
• mean heterosis 平均優(yōu)勢
• crop heterosis 作物雜種優(yōu)勢
• Heterosis performance 優(yōu)勢表現(xiàn)
• mitochondrial heterosis 線粒體雜種優(yōu)勢

• heterosis更多詞組

英英字典

柯林斯英英字典

• &rarranother name for hybrid vigour

• heterosis劍橋字典
• heterosis柯林斯字典

專業(yè)釋義

農(nóng)業(yè)科學(xué)

• 雜種優(yōu)勢

  Results: The agronomic characters of F1 has obvious heterosis.
  結(jié)果:桔梗雜種一代主要農(nóng)藝性狀具有明顯的雜種優(yōu)勢。

• 雜優(yōu)利用

  The experience of Two-line hybrid rice ,that has succeed,forcefully Promotes the research and use of Wheat PTGMS materials and provides a broad space for practice for the breeders,its also Opened up a new way for Heterosis.
  兩系雜交水稻的成功經(jīng)驗強有力地帶動著小麥光溫敏材料的研究和利用,為育種家提供了廣闊的實踐空間,開辟了小麥雜優(yōu)利用新途徑。

• 雜交優(yōu)勢

生物學(xué)

• 雜種優(yōu)勢

  In recent years, study of photoperiod- and/or thermosensitive male sterility (PTSMS) has made great progress, because of the significance of heterosis and regulation mechanisms for crops.
  光(溫)敏雄性不育的研究無論對于作物雜種優(yōu)勢利用還是揭示植物發(fā)育過程中形態(tài)建成的光溫調(diào)控機理均具有重要的意義。

• 雜種強勢
• 異配優(yōu)勢