效用

It was evidently, as Photius remarks, a performance of more labour than usefulness.

这是明显的，因为Photius言论，性能更劳动力比效用。

This optimal allocation yields the highest level of utility (at point C , the tangency of the capital allocation line and the highest indifference curve).

该最优配置使得投资者效用最大化（在 CAL 线和无差异曲线的相切处 C 点达到）。

Much later the Chinese polymath scientist Shen Kuo (1031-1095 AD) was the first to describe the magnetic needle-compass, along with its usefulness for accurate navigation by discovering the concept of true north.

更晚的中国polymath科学家申适（公元1031年至1095年）是第一次来描述磁针，指南针，连同其效用的准确导航的概念，发现真正的北方。

This utility has one negative and one positive component.

这个效用既有正面的也有负面的影响。

The 3 characters of the safe vegetable products, which are secretiveness of quality, posteriority of utility, and the consumers' suspicion to the product certification, bring many negative effects on production and consumption, such as asymmetric market information, producers' moral risk, reduction of consumer preference and convers choice.

而安全蔬菜质量的隐匿性、效用的滞后性和消费者对产品认证的置疑性带来市场信息不完全，又给生产与消费造成诸多负面影响，如生产者实施"道德风险"、消费者偏好程度降低、消费者的逆向选择等。

You are assured of getting the same potency every time you use it.

你放心，你得到同样效用每次使用它。

Many times when an herbal products don't work it is because its potency if diminished.

很多时候，一个草药产品不行，如果是因为它的效用削弱。

In our study, we assessed the clinical utility of a novel algorithm for automatic estimation of PP.

在本研究中，我们评估一种新颖的自动估算PP 的运算方式的临床效用。

And expediently1The effectiveness models of maintenance provide new method for the research of PPM, with great theoretical and

养护效用预测模型为预防性养护的研究提供了新思路，具有重大的理论意义和实际意义。

Based on the preceding theoretical analysis, this article studies the efficacy of board of director in China.

在理论分析的基础上，本文对中国上市公司董事会的基本情况进行了统计分析，并分析了目前中国上市公司董事会的效用问题。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐