activity

/æk'tiviti/ uk　 词频 #537

大学英语四级考研英语雅思 IELTS英语专业八级英语专业四级

activity 是什么意思

中文释义

n. 活动, 行动, 活跃, 活力

[计] 活动

英文释义

n. any specific behavior

n. (chemistry) the capacity of a substance to take part in a chemical reaction

activity 的真实例句

以下例句摘自真实英文文章，看看 activity 在自然语境里怎么用：

Around that time, some activity was observed in tLRD but not in the Balmer break galaxy.

—— James Webb telescope spots 'stingray' galaxy system that could solve the mystery of 'little red dots'

Route planning, movie suggestions and customer support are activities that people expect technology to handle.

—— Consumers Warm Up To AI, Will Trust Follow?

And there’s an odd gap between the two where there’s little in the way of volcanic activity.

—— New paper argues history, not mantle plume, powers Yellowstone

Astronauts can't easily operate a crown while wearing Extravehicular Activity (EVA) gloves, so IWC has ditched it entirely.

—— The Most WIRED Watches at Watches and Wonders 2026

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