Objective To discuss the use value of operative membrane from the aspect of economics.

Regarding appears the frequency higher Wen River flood, whether displays its use value, causes it resources?

对于出现频率较高的汶河洪水, 能否发挥其利用价值, 使之资源化?

The results are of use value for simplifying the computation of line integral and surface integral.

这一结果,对于简化线积分、面积分的计算具有使用价值.

Value and use value of commodity. i. e.

商品价值与使用价值. 即所谓商品价值二重性.

The bolt has high performance and widely use value.

此种锚杆性能优良,具有广泛推广应用价值.

The application shows that this method is practical and wider use value.

算例表明,本文提出的模型是切实可行的,具有一定的推广应用价值.

Subjective use-value is not susceptible of any kind of measurement.

主不雅使用价值不容许任何方式的计算测量.

As commodity, it also has use value and value.

作为商品, 它也具有使用价值和价值.

We've used up all the sugar, so we must buy some more.

我们已经把糖吃完了, 所以我们得再买些了.

We used up a whole roll of film.

整卷胶片我们都用完了.

He has used up all his strength.

他已经耗尽了他的体力.

Its tanks had travelled far and were largely used up.

其坦克曾跋涉很远的路程,大部分已不堪使用.

The men on the sacking platform had used up all the sacks.

打包台上的人把袋子都用光了.

Our stock of matches is used up.

我们贮存的火柴使完了.

EPLAN 21's object-oriented approach and innovative database management combines speed with user-friendliness.

EPLAN21的 面向对象 的方法和创新性的数据库管理方式将速度与用户便利性合而为一.

So the development level of optical fiber communication influences the development of optically controlling phased array.

文中介绍了光纤通信技术的最新发展和光纤通信系统的组成与设计.

The mechanisms and recent advances of industrial production of optically active compounds have been reviewed.

本文介绍了光学活性物质的几种工业规模的生产方法及最新的进展.

A device that scans optically and usually generators an analog or digital signal.

一种光扫描且通常产生模拟或数字信号的装置.

The changes of temperature, concentration and solvent will affect the conformation in some optically active molecules.

温度 、 浓度和溶剂的变化将导致一些光学活性分子旋光方向的改变.

What is weak sight and how can optically corrected?

什么是弱视?能通过光学镜片来校正 吗 ?

The optically-clear film and adhesive simplify quality checks with perfect visibility.

透明膜片和粘合剂因具有很好的可视性而简化了质量检验.