The decoration color shows its own characteristic through observationalmethod, 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。
2
Prescription Event monitoring (PEM) is a non-interventional observationalmethod of adverse drug reaction monitoring, which was established first in England in 1981.
处方事件监测用非干预性、观察性药品不良反应监测方法，1981年在英国最早开展。
3
This paper advances a direct observationalmethod to determine two principal planes corresponding with two principal stresses Belng simple and obvious, this method ean be mastered easily.