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| 单词 | photodissociation |
| 释义 | photodissociation in American English (ˌfoʊtoʊdɪˌsoʊʃiˈeɪʃən) noun the breaking up of a substance, esp. a chemical compound, into simpler components by the action of radiant energy photodissociation in American English (ˌfoutoudɪˌsousiˈeiʃən, -ʃi-) noun the dissociation or breakdown of a chemical compound by radiant energy Word origin [1920–25; photo- + dissociation]This word is first recorded in the period 1920–25. Other words that entered Englishat around the same time include: Unknown Soldier, follow-up, fundamentalism, ski jump, zipperphoto- is a combining form meaning “light” (photobiology); also used to represent “photographic” or “photograph” in the formation of compoundwords. Other words that use the affix photo- include: photocell, photocoagulation, photogenic, photomultiplier, photopathyExamples of 'photodissociation' in a sentence |
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