어떤 일이 벌어지고 있거나 움직임이 있는 상태
The condition in which things are happening or being done, often characterized by movement or bustle.
예문:
"The marketplace was full of activity early in the morning."
"There has been an unusual amount of activity in the building lately."
사람이나 집단이 행하는 구체적인 일이나 취미 활동
A specific pursuit, task, or pastime that a person or group engages in.
예문:
"The school offers various extracurricular activities for students."
"Hiking is a popular outdoor activity during the autumn season."
신체나 정신의 기능이 작용하거나 힘을 발휘하는 상태
The state of functioning or the exercise of physical or mental powers.
예문:
"Regular exercise helps maintain healthy brain activity."
"The patient showed increased muscular activity after the therapy."
물질의 유효 농도나 방사능 등 물리적 현상의 세기를 나타내는 척도
A measure of the effective concentration of a substance or the rate of a process like radioactivity.
예문:
"The enzyme activity was measured under controlled temperatures."
"Scientists monitored the volcanic activity for signs of an eruption."