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单词 photoinitiator
释义

Definition of photoinitiator in English:

photoinitiator

noun
Chemistry

  • A substance which, under the influence of light, acts as the initiator of a chemical reaction by passing on the energy it absorbs to one of the reactants.

Origin

1950s; earliest use found in Journal of the American Chemical Society.

Definition of photoinitiator in US English:

photoinitiator

noun
Chemistry

  • A substance which, under the influence of light, acts as the initiator of a chemical reaction by passing on the energy it absorbs to one of the reactants.

Origin

1950s; earliest use found in Journal of the American Chemical Society.
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更新时间：2025/6/19 3:19:08