调节

ConclusionOur datas showed that Ihh and PTHrP signaling way are highly express in PSCs andmay play an important role in rats\' epiphyses entochondrostosis process. They form anIhh-PTHrP signaling axis with an interaction of negative feedback ring.

在软骨膜来源的前软骨干细胞中也存Ihh和PTHrP信号通路，两者构成Ihh-PTHrP信号轴，并通过负反馈调节机制相互影响和制约，以独立或协同的方式对细胞的增殖和分化发挥关键性调节作用。

Calmodulin is a ubiquitous calcium-binding protein in eucaryotic cells, serves as a multifunctional regulator in variety of cellular processes, it regulates the activities of more than forty enzymes and proteins.

钙调蛋白是广泛存在于生物体内的一种多功能的调节蛋白，调节着至少40余种酶的活性。

Nuclear factor kappa B is a kind of eukaryon cell transcription factor which is transported to the cell nucleus by extracellular stimulus such as LPS, shock and so on through signal transmission pathway. It promotes and regulates the gene transcription of some inflammatory mediators and it closely relates to ALI.

核因子-кB是一种基因转录调节蛋白，内毒素、休克等细胞外刺激通过信号转导通路，引起NF-кB核易位，启动和调节多种炎症介质的基因转录，其活化与ALI的发病密切相关。

As the key element of the thermostatic valve the temperature sensing element plays the role of temperature sensing and force outputting.By absorbing the heat of the working fluid,the temperature sensing medium produces the capacity expansion which moves the regulating sleeve to control the fluid flow of input to control the temperature.

感温元件作为温控阀的关键元件起着感知温度和输出力的作用，感温介质吸收工作流体的热量产生体积膨胀，推动调节套筒调节进口冷热流体流量从而控制出口温度。

Regulation by the side of the block-pressed support, so that the supporting block to maintain good contact with the workpiece: by regulating the extension units in the handle, change or reduce the concentration of cutting lathe and extension units in the large gap between the extension units: in order to break them down.

可通过调节上侧支承块的压紧力，使支承块与工件保持良好接触：通过调节中拖板手柄，改变切削浓度或减少车床大拖板和中拖板间的间隙：从而加以消除。

In this paper,the mathematic models of hydraulic actuator of once extraction steam turbine gov-erning system,which have different type of synthesis and application of control signals,have beengiven.

该文给出了采用不同方式实现信号综合与控制的一次调节抽汽透平调节系统液压执行元件的数学模型。

In order to im-prove the dynamic response characteristics of the system,it's necessary to separate the governing oilpipes of the control signals and to eliminate the interfere of the action of the actuator.The results isalso suited to the reheat and double extraction steam turbine governing system design.

由于执行机构动作的相互干扰，使得系统的稳定性降低，响应特性恶化；因而必须尽量消除执行机构动作之间的相互干扰，使执行机构的控制油路独立开来；这一结论也适用于两次调节抽汽透平和中间再热透平调节系统的设计。

This paper analyzes the working characteristic of parallel running system and indicates the problems existing in non- parallel running pump or fan.

本文分析了并联运行系统的工作特性，指出了泵或风机非同步运行存在的问题；大功率应用领域采用偶合器调速是一类适宜的调节方式，在分析偶合器调节特性的基础上，给出了一种实用的同步调速控制方法。

If pressure is too high, drain water from boiler and adjust feed water regulator to 12 PSIG.

如果压力太高，则从锅炉将水排泄出来，并且将进水调节阀压力调节到12 PSIG。

If pressure is too high drain water from boiler and adjust feed water regulator to 12 psi.

如果压力太高，则从锅炉将水排泄出来，并且将进水调节阀压力调节到12 psi。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。