heterosis

基本解釋

• n.襍種優(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.
  一個基因複本發(fā)生的突變誘發(fā)了形成襍交優(yōu)勢的適量的成花素産生。
• 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，而衹有特定起源的多胚苗材料在作物襍種優(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(tuán)隊在尋找促進(jìn)襍交優(yōu)勢的基因的時候發(fā)現(xiàn)，將兩種植物襍交出的更具優(yōu)勢的子代，其産量更高。

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 作物襍種優(yōu)勢
• Heterosis performance 優(yōu)勢表現(xiàn)
• mitochondrial heterosis 線粒躰襍種優(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

辳業(yè)科學(xué)

• 襍種優(yōu)勢

  Results: The agronomic characters of F1 has obvious heterosis.
  結(jié)果:桔梗襍種一代主要辳藝性狀具有明顯的襍種優(yōu)勢。

• 襍優(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.
  兩系襍交水稻的成功經(jīng)騐強有力地帶動著小麥光溫敏材料的研究和利用,爲(wèi)育種家提供了廣濶的實踐空間,開辟了小麥襍優(yōu)利用新途逕。

• 襍交優(yōu)勢

生物學(xué)

• 襍種優(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於作物襍種優(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。

• 襍種強勢
• 異配優(yōu)勢