Deane B. Judd published a paper on the nature of "least perceptible differences" with respect to chromatic stimuli.

迪恩·贾德发表了一篇关于色彩刺激的“最小显性差异”本质的论文。

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All AML patients showed perceptible PTEN expression whereas particularly low level than normal samples, differences observed in samples respectively.

AML患者骨髓原始细胞均检测到PTEN的表达，但较正常对照组下调，且各个样本pten的表达表现出很大的差异性。

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There is not, as yet, much sign that this will happen, although some blurring of differences was perceptible in this week's flurry of diplomatic activity.

ECONOMIST: No end in sight