observation research meaning in English

观察调研法

The observation research of rapid optical variability of narrow - line seyfert 1s
型星系的快速光变观测研究
Clinical observation research on 79 cases of lung cancer patients with blood stasis on the tip of the tongue
79例肺癌患者瘀血舌象临床观察研究
The spot observation research on the surrounding - rock deformation laws of roadway in fully - mechanized sub - level caving mining face
综放回采巷道围岩变形规律的现场实测研究
With fieldwork and observation research methods , this study interviewed the first generation of mainland veterans and chinese brides from an army veterans ' village in taichung suburb
研究方法以田野参与观察的方式，进入台中市郊区某陆军眷村，访谈第一代外省老荣民跟大陆新娘的婚姻生活。
Having carried on the direction and in - situ observation research for the fish migratory behavior , swimming mechanics and ecology , etc ; using the light , sound , electricity , colour gas and various physical agents to improve the fish passage speed in the fishway
对鱼类的洄游习性、游泳力学及生态学等问题，进行了定向和原体观测研究，并用光、声、电、色、气等各种物理因素提高鱼道的过鱼效果。