The scientific measurement of the positions and motions of celestial bodies.

天体测量''.'学'.''天体位置及''.'运动'. ''的科学测量.

互联网

The scientific measurement of solution conductance.

'滴'.''定''.'法'. ''溶液传导性能的科学测量方法.

互联网

Scientific measurement and description of medical quality is the administrative base of medical quality safety management.

医疗质量的科学测量和描述是医院医疗质量安全管理行政工作的基础.

互联网