asymmetric
这个分子因为有一个不对称碳原子而具有手性。
This molecule has an ___asymmetric carbon center that makes it chiral.
这场谈判导致了双方权力分配的明显不对称。
The negotiations resulted in an ___asymmetric distribution of power between the two sides.
她的耳环设计是不对称的,一边是星星,另一边是月亮。
Her earrings have an ___asymmetric design, with a star on one side and a moon on the other.