individual 测验

In plants, the ability to recognize self from nonself plays an important role in fertilization, because self-fertilization will result in less diverse offspring than fertilization with pollen from another individual.

As the mutual education of marriage is an individual affair,--as the more individualness, the more personalness there is in the relation is what the relation itself is for, the mutual education of employers and employees is going to be found to have more meaning, value and power, the more individual and personal--that is to say, the more alive it is.