请记住：我们想使用此模型来预测未来的未知数；我们不是想使用此模型来准确地预测我们已经知道的值。

Remember: we want to use the model to predict future unknowns; we don't want the model to perfectly predict values we already know.

youdao

我们想知道已经反应的摩尔数，这是已经反应掉的摩尔数。

X We want the ratio of the number of moles reacted, which is x, that's the number of moles that's gone.

youdao

我们想知道已经反应的摩尔数，这是已经反应掉的摩尔数。

X We want the ratio of the number of moles reacted, which is x, that's the number of moles that's gone.

youdao