隔离障碍 meaning in English
sovereignty nuisance
Examples
- Finally , the size of trees and the area required for field trails create considerable difficulties in assessing the performance . the technology of plant genetic transformation provides a efficient method to overcome many of these obstacles and to accelerate tree - breeding programs
植物遗传转化能在分子水平上改造植物的遗传物质，它可以打破物种之间的生殖隔离障碍，定向改造植物遗传性状，提高了育种的目的性和可操作性。