The application of the membranes in separation,preservation,fosterage,medicament release and artificial organ etc is also reviewed.

概述了塑料微孔膜在分离、保鲜、助长、药物释放、人造器官等领域的应用。

The method and the condition of separation epoxy ethane from dihydric alcohol are discribed.

介绍了环氧烷与二元醇的分离方法和条件。

Couples may agree to divorce each other after a separation.

分后,夫妇可能会同意离婚。

Separation from her friends made her very sad.

与朋友分别使她很伤心。

She is visiting her family after a long separation.

她正在探望久别的家人。

After a long separation, they held a glad meeting.

阔别多年之后, 他们举行了一个令人愉快的聚会。

Hemorrhage into the decidua basalis, formed retroplacental hematoma, lead to the separation of the placenta.

一)主要病理变化:底蜕膜出血，形成血肿，使胎盘自附着处剥离。

The couple agreed on a trial separation.

这对夫妻同意试验性分。

The green goes to warmly again arrive Ping-ho, Chaperonage life love process, Deduce the abyss of time in the banality, Whet to match to the hard separation in the pettiness.

到热烈再到平和， 伴随一生的爱情历程， 在平凡中演绎着永恒， 在琐碎中磨合到难以分离。

With the carbonium 5 separation unit as an example, the operational performance and the energy saving effects of the thermal-ly coupled distillation was simulated and analyzed for the nonideal system.

以碳五分离装为例,对热偶精馏塔用于非理想体系的操作特性和节能效果进行了模拟分析与研究。

Three-dimensional flow field in the elutriator of polythene packed system is simulated based on the standard k-e model provided by FLUENT, is studied firstly to improve the separation efficiency.

为进一步提高聚料包装系统淘析器的分离效率,对系统内气相流场进行了研究和分析。

Depending on the chemical composition the structural parameters of the melilite vary in the range between gehlenite and mernite.Melilitic separation and melilite as a primary phase are very rare.

黄长石的结构参数，按其化学成分是在钙铝黄长石和镁黄长石之间变化，黄长石作为原始矿物相在碱性矿渣中比较罕见。

Noncryogenic methods of air separation contain some of the same unit processes such as compression and clean-up, but differ in the fundamental technology to separate air into its components.

非低温空气分离方法使用一些同样的单元过程，如压缩和清洁，但在把空气分解成它的组成成分的基本技术上是不同的。

The length of the face determined by the distance of separation of jaws. The reference mark are nasospinale and chin point .The distance of these two marks is VD.

临床上，面下部垂直距离的参考标志点一般用鼻下点和颏下点，这两点分别位于口裂的上、下方。

The purpose of polymethylene polyphenyl polyamines purification system is to get rid of anilin and water.The stripping tower and drying tower are two main separation units in the system.

多胺精制系统的任务是脱除粗多胺中的苯胺和水,针对现有工艺存在的精制效果差、消耗高等问题,分别对影响汽提塔和干燥塔的因素进行了模拟分析,提出了相应的改进措施。

A new type of automatic apocatharsis valve on settling centrifuge device was designed,so that the separation and automatic apocatharsis of the liquid and suspended substance were done continuously.

设计了一种新型的自控排液阀,来实现沉降离心分离装中液体和悬浮物的连续分离和自动排出。

The responsion functions of the eddy street flowmeter and the turbine control the separation of the gas-liquid,it's arithmetic was based on BP neural network improved PID control.

文中提出利用涡街流量计和涡轮流量计的响应函数来控制气液分离,其控制算法是基于BP网络改进的PID控制算法。

Adsorbable gases can be separated by porous ceramic membranes under the capillary condensation mechanism of membrane separation, on which prior study was only limited to pure components.

多孔陶瓷膜在毛细管冷凝传质机理的作用下能够有效地分离吸附性气体。而毛细管冷凝膜分离传质机理的研究还很不充分,目前,文献报道仅局限于纯组分气体的传质模型研究。

The job was attractive financially, but when I counted the cost in terms of separation from my family and friends, I decided not to take it.

这份工作收入很高，可想到要以同家人和朋友分开为代价，我决定不接受。

Objective To develop a simple and effective m etho d for the separation and purification of chymopapain and study the zymological p roperty of the enzyme.

目的建立简单有效的木瓜凝乳蛋白酶分离纯化方法,并研究其酶学性质。方法采用离子交换层析直接将木瓜凝乳蛋白酶分离纯化,通过温度、葡萄糖、盐酸胍及其他因素研究酶学性质。