And the point is, now we're going to start, since the mole fraction in the gas phase that we're starting from is the same number as this was.
我们从这一点开始,因为气态的摩尔分数不变,我们从之前相同的数字开始。
For a seemingly trivial example, imagine a frog making repeated jumps of the same length in the same direction, starting from the corner of a square on an infinite checkerboard.
举个看似平凡的例子,假设一只青蛙从无限大棋盘上一个方块的角落出发,以相同步长朝相同象限方向一再重复跳跃[3]。
Everyone starts from the same starting line.
每个人都从同一个起跑线开始。
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