The reasons why they don't, and why the environment has not been ruined, have to do with prices, technological innovation, social change and government regulation in response to popular pressure.
他们不这样做的原因，以及为什么环境没有被破坏的原因，都与价格、技术创新、社会变革和政府应对公众压力的监管有关。
Atrial natriuretic peptide(ANP) plays an important role in the regulation of blood pressure through sodium-water homoeostasis.
心钠素通过水盐代谢平衡在调节血压中起重要作用。
First, Mr Barnier and his colleagues are under pressure to propose swathes of crowd-pleasing regulation, especially in financial services.
首先，巴尼耶先生与他的同事们在压力下提议实施令一套公众满意的管理规则，特别是在金融服务方面。
Nicolas Sarkozy has cranked up the pressure before the G20 summit, suggesting he could walk out if his calls for tighter global financial regulation are not met.
尼古拉斯·萨科奇在20国峰会前夕再次施压，暗示说假如他提出的全球金融监管从紧的建议不被接受的话，他将退出这一峰会。
Beat-to-beat short term regulation of blood pressure is provided by a spontaneous reflex called the baroreceptor reflex.
心跳间歇期的血压调节提供了一个自发反射，称为压力感受性反射。
Mattson thinks partial fasting has numerous benefits, from improving glucose regulation, which can protect against diabetes, to also lowering blood pressure.
Mattson认为部分禁食时候很多益处的，通过调节葡萄糖的节律能够防治糖尿病、降低血压。
The pressure and flow is particularly suitable for the coal chemical industry in the black and gray water regulation.
特别适合于煤化工行业中的黑水和灰水的压力和流量调节。
The relationship of the pressure ranges among the parts of pressure regulation irrigation system is the basis for determining the range of pressure regulation.
建立调压灌溉系统各部分压力变幅的对应关系是合理确定调节压力限的基础。
Garlic is a selection of products more secure and reliable means of regulation of blood pressure.
选用大蒜制品是一种更为安全、可靠的调节血压的手段。
G protein-coupled receptors play a critical role in heart disease, blood pressure regulation, inflammation and psychological disorders.
蛋白偶联受体在心脏病、血压调节、炎症和心理疾病中扮演关键角色。
In this article, the comparison of Chinese pressure piping regulation with European pressure piping regulation was carried out.
对我国压力管道法规与欧盟压力管道法规进行比较。
By example, the node pressure method and steps of the water flow optimal regulation were introduced in order to provide the theory.
结合实例介绍了使用节点压力法实现流量优化调节的方法和步骤，为工程应用提供依据。
A comparison among different kinds of brake pressure regulation methods in air brake system is made, including traditionary Pressure-limited Valve, Proportion Valve and ABS system.
对气制动系统制动压力调节的各种方法进行研究与对比，包括传统的限压阀、比例阀以及汽车防抱死系统。
The Hydrogen Fuel changeover system is a wall mount dual-input, auto-changeover, gas control and pressure regulation system.
氢燃料转换系统是一种壁挂式的和双输入的自动转换、燃气控制和压力调节系统。
This paper introduces the structure and principle of the pressure regulating overflow valve and rotation speed regulation valve used in a new type of cleaner.
介绍了新研制的一种新型清洗机所采用的调压溢流阀和转速调节阀结构及其原理。
The combined use of ABS System & Load-Sensing Proportion Valve is an effective brake pressure regulation method which has high reliability.
综合考虑ABS系统与感载比例阀组合使用是行之有效的，且是可靠性高的制动压力调节方法。
Cabin pressure regulation system experimental platform distributed control system is designed based on expert PID control principles.
座舱压力调节系统试验台集散控制系统根据专家PID控制原理设计。
NO is critical in the regulation of blood pressure, nervous system functions and the immune system.
而NO对血压，神经系统功能和免疫系统的调节都很关键。
By monitoring the change of internal pressure of batteries, the paper studies the regulation that spirally wound lead-acid batteries produce gas during the charge.
文章通过检测电池内压的变化，研究了卷绕式铅酸蓄电池充电时产生气体的规律。
The guide rule and general plan to design a laboratorial test stand for drill pump valves are expounded, and the regulation and calculation of the system pressure of the stand are discussed.
系统地阐述了钻井泵泵阀试验台的设计指导思想和设计方案的确定依据，并介绍了试验台系统压力的调节方法和计算公式。
The hydraulic state in critical downhill section of long pipeline is unusual, and installing pressure regulation station is a widely used method for meeting its special requirement.
输油管道的大落差段有特殊的水力状态，设置压力调节站是适应这种水力状态而广泛采用的技术。
If the input pressure has reached requirements, should check air filter relief-pressure valve regulation is correct, table press show you could meet the cutting requirements.
如输入气压已达要求，应检查空气过滤减压阀的调节是否正确，表压显示能否满足切割要求。
This paper discusses a calculation method of transfer function of dynamic pressure regulation in high temperature and high pressure facilities.
讨论了高温高压设备动态压力调节传递函数的计算方法，求得了计算公式，并根据实际情况作了具体计算。
Objective: To evaluate the efficiency of an implanted chip system on blood pressure regulation.
目的：评价植入式芯片系统调控血压的效果。
The characteristic is similar to that of the constant pressure variable displacement regulation for the pump.
这一特性和泵的恒压变量调节特性相类似。
All kinds of function modules of pneumatic balance circuits have been designed such as air press regulation, loads switch, execution control, decompression protection and residual pressure exhaust.
根据气动平衡系统所需功能，设计了压力控制设定、载荷切换控制、执行控制、失压保护和残压释放等功能模块；
With the help of those established mathematical models, software SIMULINK simulates the dynamic performance of the system in displacement, speed and pressure regulation.
并根据系统的数学模型对铸浆机系统的位移、速度、压力运用SIMULINK进行动态仿真。
Objective: to study the relationship between chronic hypotension and several plasma cytokines participating the regulation of blood pressure.
目的：研究人体血浆中可能参与血压调节的多种因子水平的改变与慢性低血压的关系。
Objective: to study the relationship between chronic hypotension and several plasma cytokines participating the regulation of blood pressure.
目的：研究人体血浆中可能参与血压调节的多种因子水平的改变与慢性低血压的关系。
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