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Pronunciation varies by accent · noun
(chemistry) The study of chemical reactions on a very short time scale, often using pulsed lasers..
Use femtochemistry when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Femtochemistry means (chemistry) The study of chemical reactions on a very short time scale, often using pulsed lasers..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use femtochemistry where its definition matches the intended context.
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