单词	industrial melanism
释义	industrial melanism noun : genetically determined melanism as a population phenomenon especially in moths in which the proportion of dark individuals tends to increase due to differential predation especially by birds which more easily find and eat lighter-colored individuals in habitats darkened by industrial pollution Word History First Known Use 1928, in the meaning defined above
随便看	acervation acervations acervuli acervuline aces aces (out) aces in the hole aces out acescency acescents acest acesulfame-K acet- aceta acetabula acetabular Acetabularia acetabulate Acetabulifera acetabuliferous acetabulum acetabulums acetacetic acid acetal acetal resin

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