It is the combination of two words, aequus and nox, and refers to when the length of day and night are roughly equal.

它是由“aequus”和“nox” 两个词的组合而成，指白天和黑夜的长度大致相等。

I, therefore, name for him the length of days that he must spend alone fighting his invisible enemy.

因此，我为他命名他必须独自与看不见的敌人作战的日子长度。

He asked you for life, and you gave it to him— length of days, for ever and ever.

他向你求寿，你便赐给他，就是日子长久，直到永远。

Is it to be conceived that men who have enjoyed, for such a length of days, the light and happiness of freedom, can be restrained, and shut up again in the gloom of ignorance and degradation?

试想，那些长期沐浴在自由的幸福光辉下的人们可能被压制、被重新禁锢在无知和堕落的黑暗之中吗？