Word · Frequency #31057
agonist
激动剂
核心释义
生物化学
a drug that binds to a receptor on a cell and produces a physiological response
- 1.
参与比赛或战斗的人(如在agon中),主角
Someone involved in a contest or battle (as in an agon), protagonist.
- 2.
收缩的肌肉,而另一块肌肉放松
The muscle that contracts while the other relaxes.
- 3.
能与细胞上的受体结合以产生生理反应的分子
A molecule that can combine with a receptor on a cell to produce a physiological reaction.
主动肌；主缩肌；参赛者；角逐者；参与比赛或战斗的人(如在agon中),主角；收缩的肌肉,而另一块肌肉放松；能与细胞上的受体结合以产生生理反应的分子
用法In use
When you bend your elbow, the biceps acts as the agonist and the triceps relaxes.
用法提示：名词，指在某一动作中主动收缩的肌肉，常与拮抗肌相对。
During a squat, the glutes are the main agonists that drive the movement.
用法提示：这里用复数形式 agonists，表示多个主动肌。
The physical therapist asked me to identify the agonists in each leg exercise.
用法提示：名词，指在运动中起主要作用的肌肉。
agonist + of + [body part/receptor]
这里 'agonist' 指主动肌，即收缩产生动作的肌肉。
The agonist of the biceps brachii is responsible for flexion.
肱二头肌的主动肌负责屈曲。
agonist + for + [receptor/condition]
在药理学中，'agonist' 指与受体结合并激活受体的药物。
相关词与表达Connections
易混词Confusing words
- antagonist
- 拮抗剂 · 意义
词族Word family
- agonists
- plural
学习提示Learner notes
语法说明Grammar Note
biochemistry, medicine
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Dictionary facts from ECDICT, WIKTIONARY.