2. In short, the difference between planets and nonplanets is
quantifiable, both in theory and by observation.
简而言之,行星与非行星的差别,在理论与观测上都是可以计量的。
3. A school of psychology that confines itself to the study of observable and
quantifiable aspects of behavior and excludes subjective phenomena, such as emotions or motives.
行为科学主义:心理学的一个流派,着重研究行为中可以观察到的、可以量化的方面,排除主观现象,如感情或动机。