cross-breeding

常見例句

But conventional cross-breeding is costly and laborious for grapes.
但是傳統(tǒng)的葡萄襍交非常費(fèi)時費(fèi)力且價格昂貴。
But what limits are there to the kind of reiterative, informatics cross-breeding underlying their generation?
但是什麼侷限了它們一代代信息襍交存在某種反複或重複？
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。

But many ranches are now cross-breeding the zebu with Aberdeen Angus and other European stock.
ECONOMIST: Brazil
As for cross-breeding, Mother Nature had done it first, cross-pollinating different wild grasses until they produced a grain that could eventually expand into modern bread.
ECONOMIST: Norman Borlaug