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one-to-one adj.一對一的。

one-track

It is legitimate to envisage a more or less one-to-one correspondence between cloud nucleus concentration and the concentration of cloud droplets . 擬想云核濃度與云滴濃度之間有或多或少的一一對應關系是合理的。

Two sets are said to be equivalent if and only if they can be placed in one-to-one correspondence . 當且僅當兩個集合中的元素一一對應時,才稱它們為等勢。

One-to-one onto function is also called bijection . 一對一到上函數稱為雙映射。