在试验过程中实现对库水位循环升降的控制，模拟库区边坡在水位升降作用下的失稳过程。
Controlling of drawdown and charging of reservoir is implemented in the test, which makes it possible to simulate the whole process of instability of the slopes.
只有当船体从升降架上自由悬挂，脱离海床和周围泥浆的吸力作用时，打捞工作才进入第二阶段。
It was only when the hull was hanging freely from the lifting frame, clear of the seabed and the suction effect of the surrounding mud, that the salvage operation progressed to the second stage.
对于托尔伯特而言，在一般时间内电梯都是不起作用的，公车的升降机坏了或是司机们根本不知道如何应对残疾人。
According to Talbot, the elevators didn't work half the time, bus lifts were broken and drivers were not educated in dealing with the disabled.
本文介绍了国内天井钻机的几种快速升降系统及其作用并对其进行了分析，提出了改进建议。
Some Speed lifting Systems of domestic raise-boring machines are described. Based upon an analysis of their functions, some recommendations for their improvement are proposed.
快速卷帘门是快速升降的无障碍隔离门，主要作用是起快速隔离的作用从而保证车间空气质量无尘等级。
Fast shutter door is a barrier for the rapid rise and fall of the barrier, the main role is to play a role in the rapid isolation to ensure that the air quality of the workshop clean grade.
实用新型的防下坠装置在架体升降过程中起到保证安全的作用。
The new and practical drop-proof device plays the function of ensuring safety of the scaffold in the course of lifting up and down.
目的观察升降散散剂的抗流感病毒作用。
Objective To observe the effect of anti-influenza virus of Shengjiang powder.
湖盆层序是指在湖盆地内由沉积作用形成的一类层序，表现为随湖水面的升降变化沉积体系或体系域在时空上的变化。
Lake basin sequence is formed through and sedimentation, showing the changes of the sedimentary systems or system tracts in time and space with the lake level variation.
基底的非线性沉降和湖平面升降的藕合关系对河流的作用方式以及河流沉积的展布特征有很强的控制作用。
The coupling between basement nonlinear subsidence and lake level elevation and subsidence has strong control over fluviation manner and the deposit distribution.
沉积背景、岩石结构、构造作用以及海平面升降是影响和控制区内烃源岩发育的因素。
The deposition background, the rock texture, the tectonics as well as the sea level fluctuation are the factors that influence and control source rock growth.
该产品是一种多用途的单作用伸缩式套简油缸组成的垂直升降机。
This product is a kind of vertical lifting device composed by multi-purpose single-function flexible cylinder.
角动量在原子及其核结构中有着非常重要的作用的，而在量子力学中角动量的升降算符有着非常广泛的应用。
The angular momentum plays vital role in understanding of the atomic and nuclear structure. In quantum mechanics, the ladder operator technique is widely used.
塌岸破坏主要取决于水力作用、波浪冲击、水的浸泡、水位升降、河势变化等。
The destruction to the collapsed bank principally depends on water power, shock of wave, water soak, changes of water level and river topography and so on.
结论升降散散剂具有明显抗病毒作用。
Conclusion Shengjiang powder has significantly anti-influenza virus effect.
方法设计了升降散药血清对流感病毒感染鸡胚的作用实验和升降散散剂对流感病毒感染小鼠作用的实验。
Methods Designing Shengjiang powder curative effect experiments to chicken embryo and mice which were infected with influenza virus.
当启动频率较高时，启动时会造成失步，而停止时由于惯性作用又会发生过冲，所以在步进电机控制中必须要采取升降速控制措施。
When the startup speed is higher, stepping motor will lose steps. While stopping, it will also lose steps because of inertia. So, it needs to take speed control measures on control of stepping motor.
当启动频率较高时，启动时会造成失步，而停止时由于惯性作用又会发生过冲，所以在步进电机控制中必须要采取升降速控制措施。
When the startup speed is higher, stepping motor will lose steps. While stopping, it will also lose steps because of inertia. So, it needs to take speed control measures on control of stepping motor.
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