间歇的

In the present paper,the problem is solved with a multi-objective genetic algorithm optimization method combined with linear programming and a group of Pareto solutions are provided.

因此，同时考虑设备及原料费用和环境影响的间歇化工过程多目标优化，具有重要的意义。

We determined the relation of the temperature and the content of mesitylene to search the optimium operating condition, which assured the content and the yield of mesitylene high. After pre-treated, the raw material contained only the composition of mesitylene, o-ethyl-methylbenzene and 1,2,4-trimethylbenzene.

本文采用间歇精馏法进行预处理；通过测定馏出温度与组成关系曲线，确定最佳操作条件，以保证均三甲苯的含量及收率较高；预处理后的原料主要含均三甲苯、邻甲乙苯及偏三甲苯。

Indeed, for a time he had quarreled with Mynheer Van Rensburg for allowing Richard to board with him, but afterwards he got used to the idea, and was always polite to the Englishman, though he never liked him.

那是我一生中最快乐的一个生日，因为理查德在跳舞间歇将我领到外面清凉的月光中，在点点繁星之下对我倾诉爱慕之情，并向我求婚。

BED belongs to an unsteady state where the feed is strongly nonideal. A solution which is effective, quick and easy to run is hard to find out.

间歇萃取精馏属于非理想性极强的非稳态过程，很难找到一种快捷有效且易于执行的求解方法。

There was a lull of a few seconds before the oiled machinery came into action.

上了油的机器启动之前，要有几秒钟的间歇。

Last year's pullback in prices was a typical mid super cycle break in the commodity price upswing.

去年的大宗商品价格回落是商品价格上扬过程中典型的超级周期间歇。

ZDSS series dry broke pulper is used to break down the trimmings and broke on the dry part of the paper machine which can operate intermittently or continuously and has the features of str

ZDSS系列干损纸碎浆机用于碎解纸机干部的纸边和损纸，既可间歇操作也可连续作业，具有碎解能力强，碎解效果好的特点。

ZDSS series dry broke pulper is used to break down the trimmings and broke on the dry part of the paper machine which can operate intermittently or continuously and has the features of stro

ZDSS系列干损纸碎浆机用于碎解纸机干部的纸边和损纸，既可间歇操作也可连续作业，具有碎解能力强，碎解效果好的特点。

John Tyndall publishes his method for fractional sterilization and clarifies the role of heat resistant factors in putrefaction.

John Tyndall公布了间歇灭菌的方法，并阐明耐热因子在腐败中的作用。

In many cases, a rectifying column with reflux is used to improve the performance of the batch still.

在许多情况下，用带有回流的精馏塔以改善间歇釜的分离性能。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！