observational method

常见例句

There are two main categories of the observational method — naturalistic observation and laboratory observation.
观察法主要可以分为两类：1、自然观察法；2、实验室研究。
With the observational method (sometimes referred to as field observation) animal and human behavior is closely observed.
通过观察法（有时也称为现场勘察），研究者能够紧密观察人类以及动物的行为。
The decoration color shows its own characteristic through observational method, representative method, aesthetic concept, decorative style and application function.
其装饰色彩在观察方法、表现方法、审美观念、装饰风格和使用功能等方面形成了自己的特色。