Every model includes endogenous variables.

每一个模型都包括内生变量。

The endogenous framework has been set up.

内生框架已经建立好了。

Exogenous variables can include lagged values of endogenous variables.

外生变量可以包括内生变量的后滞值。

The clock oscillates at its own endogenous, or internal, period.

生物钟以自己的内在周期运作。

Exogenous variables can include lagged values of endogenous variables.

外生变量可以包括内生变量的后滞值。

But the effects of endogenous structure can wreak havoc with this theory.

不过，内生性结构的影响会严重打击这一理论。

Facts have proved that China-Russia economic cooperation enjoys strong endogenous dynamics.

事实证明，中俄经济合作的内生动力十分强劲。

The “endogenous” factors (those originating within the system) seem so much more important.

相比之下，“内源性”因素（来自本系统内部）似乎重要得多。