Fission track dating
[化] 裂变径迹年代测定
🧩 词语组成解析
track
[træk]
n. 小路，小道;痕迹，踪迹;轨道，音轨;方针，路线;
vt. 跟踪;监看，监测;追踪;
vi. 沿着轨道前进;沿着一条路走，旅行;位于一队列中;
track(draw)→足迹；轨道；线路；追踪
[计] 记日期的\\n[经] 注明日期
🗣️ 情景例句
He went to Canada on business.
他因公赴加拿大。
A man becomes learned by asking questions.
要长学问，就得多问；多问则业精。
On another occasion, he invited a number of important critics to see his private collection of modern paintings.
还有一次，他邀请一些著名评论家来参观他私人收藏的现代画。