Operational characteristic
[计] 操作特性
🧩 词语组成解析
characteristic
[,kærəktə'rɪstɪk]
adj. 特有的;独特的;表示特性的;显示…的特征的;
n. 特性，特征，特色，[数]（对数的）首数;独特性;性质;
character性格，品质+istic表形容词 →表示特性的
🗣️ 情景例句
What am I supposed to do?
我该做什么？，
A little knowledge is a dangerous thing.
浅学误人。
Meanwhile, a microphone, which was lowered into the mine two hours ago, has enabled the men to keep in touch with their closest relatives.
与此同时，两个小时以前放下井去的一只麦克风使井下的人可以与其亲属保持联系。