polyploidy
n. 多倍体;[遗] 多倍性
例句
Polyploidy is an important force of plant evolution.
多倍化是促进植物进化的重要力量。
This research had important significance in studies on the formation of polyploidy fish and fish breeding.
该研究在探讨多倍体鱼的发生及鱼类遗传育种方面具有重要意义。
In vertebrates, polyploidy tends to be lethal, but plants can do just fine with all this extra genetic material.
脊椎动物中,多倍体往往是致死的,而多倍体植物却可以很好的存活。