unbiased test meaning in Chinese

无偏差统计
无偏检验
无偏试验

" it also ensures unbiased testing by recording responses in the speaking section electronically and sending them to a of ets human raters , who objectively score the responses for maximum reliability , " he said
他说： “口语考试单元主要采用电子录音的方式将声音录下，再将其传输至ets总部的人工评分网络，最后由考官统一听取打分，这也保证了考试的公平公正性。 ”
" it also ensures unbiased testing by recording responses in the speaking section electronically and sending them to a network of ets human raters , who objectively score the responses for maximum reliability , " he said
他说： “口语考试单元主要采用电子录音的方式将声音录下，再将其传输至ets总部的人工评分网络，最后由考官统一听取打分，这也保证了考试的公平公正性。 ”
" it also ensures unbiased testing by recording responses in the speaking section electronically and sending them to a network of ets human raters , who objectively score the responses for maximum reliability , " he said
他说： “口语考试单元主要采用电子录音的方式将声音录下，再将其传输至ets总部的人工评分网络，最后由考官统一听取打分，这也保证了考试的公平公正性。 ”