do observations meaning in English

观察

Since the scaling relation we found is intrinsic , this application is independant of how we define haloes , when we do observation and which cosmogony we choose
另外我们发现：暗晕汇聚因子c的增长并不是简单地正比于宇宙膨胀因子，而与质量吸积速率反相关。
Anthropology is a science in that anthropologists use a rigorous set of methods and techniques to do observations that can be checked by others
人类学是一门科学，因为人类学家采用一整套强有力的方法和技术来记录观测结果，而这样记录下来的观测结果是供他人核查的。
From different viewpoints , it has different types . especially to say , i classify classroom observation in tow parts : quantitative observation and qualitative observation , which based on the method the researcher use to collect information . at the end of this part , i give a general research framework , namely plaining before the observation , doing observation records and analyzing the data
文章第二部分和第三部分，分别从定量课堂观察和定性课堂观察两大类别对一些更具体的问题进行了探讨，包括它们各自的记录体系，资料分析方法、存在的优点与缺陷以及定量和定性观察的综合运用问题等。