查询词典 osmotic pressure

Over my many years in China as a teacher, I have witnessed the great pressure students have to carry; they are pushed to the extreme to do homework and achieve high grades in exams.

在中国从教多年，我目睹了中国学生面临的巨大压力。为了完成繁重的家庭作业，为了在考试中取得高分，他们的精力甚至已被利用到极至。

The membrane isolation pumps is one kind of hydromass transportation hydraulic system,can reduce the cartage expense greatly,but indirectly brings the huge social efficiency,safe reliable,the work rate is high,may not stop nearly carries on the whole year to transport,does not have the material to lose nearly,the easy automatic control,to be advantageous for the maintenance management The hydraulic pressure diaphragm pump is one kind of fill domestic diaphragm pump which we develops in high-pressured,the small curr ent capacity pulp transportation aspect blank pumps plants,it and the common diaphragm pump main difference is:Has substituted for the crank connecting rod,the reduction gear using the hydraulic pump and so on aseries of equipments direct drive piston motion,this causes its structure is greatly the simplification,the cost drops greatly;When at the same time also requests the piston the commutation confidential assurance extremely accurately,but must realize this point theoretically and all has the very great difficulty in fact.

膜隔离泵就是一种浆体输送的液压系统，能大大降低运输费用，可间接带来巨大的社会效益，安全可靠，作业率高，几乎可不停地进行全年输送，几乎没有物料损耗，易于自动控制，便于维护管理。液压隔膜泵是我们开发的一种填补国内隔膜泵在高压、小流量矿浆输送方面空白的泵种，它与一般的主要区别是：利用液压泵取代了曲柄连杆、减速器等一系列装置直接驱动活塞运动，这使其结构大为简化，成本大大下降；但同时也要求活塞的换向时机要把握得非常准确，而要实现这一点理论上和实际上都存在很大难度。

When gun is fired, pressure in the chamber forces the cartridge case backwards and against the breechface.

当枪发射，在商会的压力迫使弹壳向后和对breechface。

The cartridge case endures the load of pressure and heat generated from the powder gas when shooting. The strength of the cartridge case and the reliability of the extraction influence the performance of the weapon.

射击过程中，弹壳承受着火药燃气的压力作用和热作用，弹壳的强度及抽壳可靠性直接影响着武器的使用性能。

Some college students begin to carve out independently under compelling the of occupation pressure.

在就业压力的迫使下，一些大学生开始自主创业。

Under the pressure of employment,several university students have to carve out by themselves.

在就业压力的迫使下，一些大学生开始自主创业。

Under ultra high pressure, limonene was converted to α-terpineol and carvone respectively via acid catalysis and oxidation reaction.

超高压处理橙汁使其中柠檬烯在高压下发生水合、氧化反应分别生成α-松油醇和香芹酮。

The effects of homogenization pressure and sodium caseinate dosage on the particle size distribution and stability of liquid coffee whitener were studied.

本文主要研究了酪朊酸钠用量、均质工艺条件对液态植脂咖啡伴侣的粒度分布及稳定性的影响。

After install casemate, execute the examination to hydraulic pressure test.

炮塔安装后，进行水压试验检验。

Hot washing by moving hot washing truck and hollow sucker rod is efficient, less in washing fluid , no formation contaminant, no casinghead gas release. It adapts oil wells with low reservoir pressure and deep depth of plunger and serious paraffin problem.

活动热洗车配合空心抽油杆热洗清蜡热效率高、洗井液少、不伤害油层、不用放套气，适合于地层压力低、下泵深度较深、结蜡严重、常规洗井困难的油井。

This was not understood at the time, and therefore went unaddressed, until ascension became so distorted that we chose to stop ascending and wait for a time when all records would be revealed.

这在当时没有被了解，因此进行着无改编，直到提升变得如此扭曲，我们选择去停止提升并等待所有记录能被揭示的那一天。

The attack＇s nuisance value is increased because mobile phone networks also send notifications of new voicemail by sms,so an attacked phone may stop advising of new voice messages too,it warned.

它警告：这种攻击的危害增长是因为移动电话网络也会通过短信发送新语音邮件的通知。所以受到攻击的手机可也以停止新的语音信息的提示。