diffractionn.
英 dɪ'frækʃn | 美 dɪ'frækʃən
中文n. （光，声等的）衍射，绕射
词根词源
diffraction (n.)1670s, from French diffraction (17c.) or directly from Modern Latin diffractionem (nominative diffractio), noun of action from past participle stem of Latin diffringere "break apart in pieces," from dis- "apart" (see dis-) + frangere "to break" (see fraction).
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