The ratio intelligence quotient (IQ) is used to measure an individual's cognitive abilities relative to their age group.
比率智商（IQ）用于衡量个体相对于其年龄组的认知能力。
Educators often use the ratio IQ to identify students who may need additional academic support.
教育工作者经常使用比率智商来识别可能需要额外学术支持的学生。