On the supply side, individuals are assumed to operate on the principle of utility maximization . 从供给方面来看，假定个人行为是遵循效用最大化原则。
Interferon strengthens the body's response against disease by making the immune system more effective . 干扰素应通过增强免疫系统的效用来提高机体的抗病能力。
Though earthly sight was gone away, she beheld again the scenes she had loved from long years ago ! 虽然眼睛已经失去了效用，她却看得见她多年前各种心爱的景物！
The effect of fiber friction within rovings and yarns can be expressed by means of "minimum twist of cohesion" . 粗纱和细纱中纤维摩擦的效用，可以用“最低粘合捻度”表示。
On very poor soils, band placement of phosphate produces larger yields and makes more efficient use of the fertilizer . 在很瘠薄的土壤上，磷肥做带状施用可以提高肥料的效用而获得增产。
Authority, he notes, is always a "mixture of force and consent" made generally acceptable by its practical utility . 他指出，权威历来是以其实际效用获得公认的“暴力与同意相结合的产物”。
The utility concept provides a way to describe the consequences of a given event and act in terms of its desirability . 效用概念是一种以其合乎需要的程度来说明某件事和某一行动的后果的方法。
Drum brakes are prone to a reduction in the braking effect, known as 'fate', caused by overheating of the linings and the drum . 鼓式制动器易于因衬片过热而减少制动效用，这种现象叫“失效”。
Both an ascetic monk and a high-living playboy may assign 1000 units to a steak and 100 units to a potato . 一个苦行僧和一个花花公子对牛排的偏好可能都是1000效用单位，对土豆的偏好都是100效用单位。
The utility of the response factor model is not restricted to these processes or by the specific forms of analysis performed . 响应系数模型的效用并不局限于这些过程，也不受进行分析的特定形式的限制。
