background investigation

n.

背景调查；A reference check on the job candidate that can help verify the true identity of the person and possibly confirm his or her empl；

Background Investigation
Nutrition and cancer: Background and rationale of the European Prospective Investigation into Cancer and Nutrition (EPIC)
A longitudinal investigation of the impact of family background and gender on interest in small firm
Investigation of student status, background variables, and feasibility of standard tasks in cognitive aging research.
Criminal background investigation
Advanced Pavement Design: Finite Element Modeling for Rigid Pavement Joints. Report 1: Background Investigation
An investigation of the theoretical background for the stability of the calcium-phosphate salts and their mutual conversion in aqueo...
Epidemiological investigation of radiological effects in high background radiation areas of Yangjiang, China.
Rocket and radar investigation of background electrodynamics and bottom-type scattering layers at the onset of equatorial spread F
An Instrument For Investigation of the Cosmic Microwave Background Radiation at Intermediate Angular Scales