犯罪黑数 meaning in English

dark figure of crime

Viewing on the criminal justice system reform from dark figures
由犯罪黑数透视我国刑事司法制度改革
On concealed number of crime of duty abuse
论职务犯罪黑数
On the bases of continuity of the facts of black numbers of crimes in china
我国犯罪黑数现象存续根据论
On hidden amount of rural crimes
论农村犯罪黑数
The characteristics of duty crime : great social harmfulness , conbina - tion and deal of power and money , changing from individual case to connected cases , continuous promotion of crime subject , expanding of crime realem , obvious duplicity , the difficclties of investigating and so on
职务犯罪的特点：社会危害性特别大；权钱结合、权钱交易；犯罪由个案向窝案、串案发展；犯罪主体职务不断升高；犯罪领域不断扩大；具有极大的欺骗性；犯罪黑数高；侦破和处理难度大等等。