Fission track
[化] 裂變徑跡
?? 詞語組成解析
track
[tr?k]
n. 小路，小道;痕跡，蹤跡;軌道，音軌;方針，路線;
vt. 跟蹤;監看，監測;追蹤;
vi. 沿著軌道前進;沿著一條路走，旅行;位于一隊列中;
track(draw)→足跡；軌道；線路；追蹤
??? 情景例句
No, …is not in right now. May I take a message?
不， ……現在不在這兒。 我能幫你捎個口信嗎？
I can't help myself.
我情不自禁。
Before she had anchored, the men from the boats had climbed on board and the decks were son covered with colourful rugs from Persia, silks from India, copper coffee pots, and beautiful handmade silverware.
大船還未下錨。小船上的人就紛紛爬上客輪。一會兒工夫，甲板上就擺滿了色彩斑斕的波斯地毯。印度絲綢。銅咖啡壺以及手工制作的漂亮的銀器。