“just-perceptible difference”的概念、定义、翻译、参考文献-科学参考

单词	just-perceptible difference
释义	just-perceptible difference [`jǝst pǝr`sep·tǝ·bǝl `dif·rǝns] ^PSYCHOLOGY The smallest difference between luminances or colors of areas, usually adjacent to each other, that can be discerned by careful observation under the most favorable conditions. Abbreviated jpd.
随便看	directional solidification directional stability directional structure directional well direction angles direction cosine direction finder direction-finder-bearing indicator direction finder deviation direction-finding net direction-giving beacon direction-independent radar direction indicator direction numbers direction of propagation direction of relative movement direction ratios direction rectifier directive directive feed directive gain directive therapy directivity directivity factor directivity index

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