Precursor nuclide
[化] 前驱核素
🧩 词语组成解析
precursor
[pri'kɝsɚ]
n. 前辈，前驱，先锋，前任;预兆，先兆，初期形式;[核]前驱波，初级粒子;预报器;
pre…前，预先+curs跑，发生+or名词后缀，表人或物→先跑者→先驱
n. 核素\\n[化] 核素
🗣️ 情景例句
Max will always have a family member to watch over him
家里总会有一个人照顾Max
You'd better go at once, hadn't you?
你最好马上走，不对吗？
Mrs.Brabante is talking to the manager of the local factory where the crop is processed.
布拉班特太太现在正和负责通心粉加工的当地加工厂的经理交谈。