Definition of excitant in English:

excitant

noun ˈɛksɪt(ə)ntɪkˈsʌɪt(ə)ntɪkˈsaɪtnt

Biology

A substance which elicits an active physiological or behavioural response.
〔生〕兴奋剂；刺激物
what happens when chemical excitants flood into the brain?
Example sentencesExamples
- Some people find that coffee brings out tremor; this is due to the presence of caffeine, which is an excitant; these effects are not, however, universal.
- The resulting synaptic inhibition is characterized by either a depressant or an excitant effect, depending on the population of cells involved.
Synonyms
tonic, restorative, reviver, energizer, refresher

Definition of excitant in US English:

excitant

nounikˈsītntɪkˈsaɪtnt

Biology

A substance which elicits an active physiological or behavioral response.
〔生〕兴奋剂；刺激物
what happens when chemical excitants flood into the brain?
Example sentencesExamples
- Some people find that coffee brings out tremor; this is due to the presence of caffeine, which is an excitant; these effects are not, however, universal.
- The resulting synaptic inhibition is characterized by either a depressant or an excitant effect, depending on the population of cells involved.
Synonyms
tonic, restorative, reviver, energizer, refresher

词汇	excitant
释义	Definition of excitant in English: excitant noun ˈɛksɪt(ə)ntɪkˈsʌɪt(ə)ntɪkˈsaɪtnt Biology A substance which elicits an active physiological or behavioural response. 〔生〕兴奋剂；刺激物 what happens when chemical excitants flood into the brain? Example sentencesExamples Some people find that coffee brings out tremor; this is due to the presence of caffeine, which is an excitant; these effects are not, however, universal. The resulting synaptic inhibition is characterized by either a depressant or an excitant effect, depending on the population of cells involved. Synonyms tonic, restorative, reviver, energizer, refresher Definition of excitant in US English: excitant nounikˈsītntɪkˈsaɪtnt Biology A substance which elicits an active physiological or behavioral response. 〔生〕兴奋剂；刺激物 what happens when chemical excitants flood into the brain? Example sentencesExamples Some people find that coffee brings out tremor; this is due to the presence of caffeine, which is an excitant; these effects are not, however, universal. The resulting synaptic inhibition is characterized by either a depressant or an excitant effect, depending on the population of cells involved. Synonyms tonic, restorative, reviver, energizer, refresher
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