"the collision of the particles resulted in an exchange of energy and a change of direction"
"three passengers were killed in the collision" "the collision of the two ships resulted in a serious oil spill"
"a collision of interests"
The number of collisions of the particle with the atom.
His head came into painful collision with a wooden crate.
His brakes squealed, to avoid a collision with a truck.
牛津高阶第八版
美国韦氏词典
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维基百科 (自由的百科全书)