比探测率(specific detectivity)表示探测器单位表面积（1cm2）和单位带宽（1Hz）的光谱探测率。
长电位电阻率测井比短电位电阻率测井具有更深的探测半径。
The long-normal resistivity has a deeper radius of investigation than the short-normal resistivity.
波特和她的同事发现这种方法形成的“统一鼻孔”，其嗅探速度比双鼻孔正常嗅探测试下降了24%，准确率也有显著下降。
Porter and her associates found that this "unified nostril" method was 24 percent slower and much less accurate than tracking completed normally.
球腔内超热与热中子计数比小于10%，计数率依赖于热中子探测器所在位置。
Inside the sphere cavity, the ratio of ultra thermal neutron counting rate to thermal one is less than 10%, but the counting rates slightly depend on the position of thermal neutron detector.
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