Scientists are becoming increasingly unsure of the validity of this technique.科学家们越来越拿不准这一技术是否正当合法。The criticisms have at least an element of truth and validity.那些批评至少有一丝真实性和合理性。The period of validity of the agreement ha...
Objectives To examine the reliability and validity of Intellectual Achievement Responsibility ( IAR ) Ques - tionaire.目的检测智力成就责任问卷 ( IAR ) 的信度和效度.It was for the police to assess the validity or otherwise of the evidence....