But in truth, sometimes exogenous estrogen makes pain worse, sometimes it doesn't, and sometimes it makes it better.(不過，事實是外源性雌激素有時候會加劇疼痛，有時則不會，有時候還會緩解疼痛。)

Exogenous variables can include lagged values of endogenous variables.(外生變量可以包括內生變量的后滯值。)

The exogenous gene expression was analyzed by indirect immunofluorescence assay (IFA).(采用間接免疫熒光法(IFA)檢測外源基因的表達。)

Objective To investigate the protective effect of exogenous Epidermal Growth Factor (EGF) on neuronal damage.(目的觀察神經損傷后外源性表皮生長因子（EGF）對神經元保護的情況。)

The institutional change is the coefficient result of exogenous variable and endogenous variable.(制度變遷的產生是外生變量和內生變量共同作用的結果。)

Objective: to understand the effects of exogenous androgen on the skeletal muscle fiber and its motor endplate.(目的：觀察雄激素對骨骼肌肌纖維及其運動終板形態的影響。)

An exogenous shock to exports will lower the equilibrium output of the economy.(一個外來的出口沖擊會減少經濟體的均衡產出。)

Swine flu is just the latest in a series of "exogenous events" (risks originating outside the financial system) to test the markets.(“豬流感”不過是最近考驗目前市場的眾多“外源性事件”(來自金融體系之外的風險)之一罷了。)

Objective: To study the effects of exogenous nucleotides on immune function in mice.(目的：本實驗研究了日糧核苷酸促進免疫抑制小鼠的免疫功能恢復的作用。)

Disorders of old age are generally not exogenous.(老年疾病通長都不是起于外因的。)