Collision theory
[化] 碰撞理论
🧩 词语组成解析
🗣️ 情景例句
I should have asked you first.
我应该先征得你的同意。
Don't underestimate the difficulties of the work.
不要低估了这项工作的限巨性。
it is now possible not only to locate a shoal but to tell if it is herring, cod, or other well-known fish, by the pattern of its echo.
不仅能够确定鱼群的位置，而且可以根据鱼群回声的特点分辨出是鲱鱼、鳕鱼，这是人们所熟悉的其他鱼。