Definition of photonegativity in English:

photonegativity

noun ˌfəʊtəʊnɛɡəˈtɪvɪti

Zoology

1920s; earliest use found in American Naturalist. From photo- + negativity, after photonegative.

nounˌfəʊtəʊnɛɡəˈtɪvɪti

Zoology

1920s; earliest use found in American Naturalist. From photo- + negativity, after photonegative.

单词	photonegativity
释义	Definition of photonegativity in English: photonegativity noun ˌfəʊtəʊnɛɡəˈtɪvɪti Zoology Tendency to avoid or move away from light. Origin 1920s; earliest use found in American Naturalist. From photo- + negativity, after photonegative. Definition of photonegativity in US English: photonegativity nounˌfəʊtəʊnɛɡəˈtɪvɪti Zoology Tendency to avoid or move away from light. Origin 1920s; earliest use found in American Naturalist. From photo- + negativity, after photonegative.
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