好词典

controlled

UK //kənˈtrəʊld//US //kənˈtroʊld//

词源

源自中古英语 'controllen',借自古法语 'contreroller'(核对记录),最终源自拉丁语 'contra rotulus'(对照卷轴)。

adjective

❶ 指被管理或限制的状态,强调有规则或系统地进行约束,常用于描述有序或受监管的事物。

“The experiment was conducted in a controlled environment.”

(实验在受控环境中进行。)

“She spoke in a controlled voice despite her anger.”

(尽管愤怒,她仍以克制的语气说话。)

同义词:regulated, restrained, managed

verb

❶ 指通过权力或规则对事物进行管理或限制,使其按照特定方式运作或发展。

“The government controls the price of essential goods.”

(政府控制基本商品的价格。)

“She struggled to control her emotions during the speech.”

(她在演讲中努力控制情绪。)

同义词:manage, direct, govern

常见短语

controlled substance — 指法律严格管制的物质(如药品或化学品),通常因其潜在滥用风险而受限制。

“Morphine is classified as a controlled substance in many countries.”

(吗啡在许多国家被列为管制药物。)

under controlled conditions — 表示在精心管理或限制的环境中,确保变量稳定或结果可靠。

“The bacteria were grown under controlled conditions.”

(细菌在受控条件下培养。)