博物馆在储存文艺复兴时期的油画时，要遵循严格控制周围温度和湿度的标准，把变化限制在狭小的范围内。
When storing Renaissance oil paintings, museums conform to standards that call for careful control of the surrounding temperature and humidity, with variations confined within narrow margins.
温度变化得很慢，而且被控制在相对严格的范围内。
Changes in temperature occur slowly and are constrained within relatively tight bounds.
所以在你的控制范围之内唯一可以变化的是你能决定什么该放进去或者拿出来——也就是你会选择什么样的任务。
So the only variable in your control is what you decide to put in or take out--what tasks will you choose.
减少温室气体的排放能有效控制长期气候变化的范围和严重性。
Reducing emissions of greenhouse gases can substantially limit the extent and severity of long-term climate change.
传教士们也开始在小范围内帮助病人，但是事物变化太快，以至于形势开始控制了传教士们。
The missionaries started out helping the sick on a minor scale, but soon things had gone so far that circumstances began to govern the missionaries.
汇丰银行，就其自身而言，已经承诺根据以下原则行事：其所释放的温室效应气体将会控制在通过其商业活动所节省的范围之内。同时帮助创建一套银行业的“应对气候变化规范”。
HSBC, for its part, has pledged to work to emit no more greenhouse gases than it saves through its activities as well as helping create a set of "climate principles" for the banking industry.
但是本周末，一群来自全世界范围的自称是黑客的人们将组织一场黑客马拉松活动，来阻击灾难风险控制和气候变化。
But this weekend, self-proclaimed hackers around the world will gather at "hackathon" events to tackle disaster-risk management and climate change.
结果表明：在负载质量变化较大的范围内，能相当大程度地控制悬挂系统行驶特性。
Results indicate that a significant degree of control over the ride characteristics can be achieved in a wide range of load mass variation.
因此V型阀可以在广幅的变化范围内提供精确的控制。
Therefore, V-type valve in the wide range of rate changes to provide precise control.
试验结果表明：负载质量在较大范围内变化时，应用电流变阻尼器可以有效地控制悬挂系统的行驶特性。
Results indicate that a significant degree of control over the ride characteristics for a wide range of sprung mass may be possible.
控制系统的功能是在负载随时变化的工况下，确保机组转速恒定，并使电压输出控制在要求范围之内。
The control system functions to keep speed of the machines substantially constant and the voltage within prescribed limits, even the load may change.
三机系统中的数字仿真结果表明，所训练出的NNOEC能够适应系统运行方式的大范围变化，在大小扰动下均表现出良好的控制性能。
The simulation results in a three-machine power system are show that the designed NNOEC can provide good control performance under various operating points and different disturbances.
传统方法采用风机通风进行降温控制，使阵面中温度变化范围较大，造成移相驱动器的移相误差加大，影响雷达天线的性能指标。
The traditional method is using the blower to decrease the temperature, which will make the change of the temperature in wider range and larger the error of the shifter in the array system.
结果表明：该控制器对大范围工况变化具有较强的鲁棒性和适应性，对大型发电机组的锅炉水位控制有实用价值。
Testing results show that the controller is good in robustness and adaptation under widespread load disturbance and it can be used for large-capacity boiler feedwater control system.
介绍了一种在单片机的控制下能实现对放大倍数进行自动调整，且输出结果在选定的范围之内变化的串行程控放大器。
It can automatically change its amplification with the control of a single chip computer so that the output can vary within proper limits.
考虑磁悬浮非线性系统在质量变化和空气间隙大范围变化情况下的空气间隙控制问题。
The air gap control with the mass change of magnetic suspension nonlinear system and the large scope variety of air gap is considered.
针对多输入多输出非线性锅炉-汽机系统在大范围运行工况下参数发生变化的情况，设计了基于渐近跟踪控制的T - S模糊控制系统。
T-S fuzzy control system based on asymptotic tracking control is designed for a MIMO nonlinear boiler-turbine system whose parameters vary under the operating condition within wide range.
文中对6种典型变化情况进行了计算分析，从中确定滚道位置最大允许偏差范围，作为加工和测量时的控制值。
In this paper, 6 typical variation conditions are calculated and analyzed. The maximum allowable deviation range of raceway position is determining as a control value for machining and measuring.
构造作用是控制井田范围内煤层厚度变化的主要地质因素。
The structural deformation is the principal geological factor that affects the thickness variation of coal seam on a mine field scale.
印刷过程中，张力变化范围小，套印精度就容易控制。
Printing process in tension variety the scope may be small, the set print accuracy easily controlled.
控制问题中不确定因素的变化范围通常是有界的，因此可把不确定性描述为“集”，从而能用集合论方法讨论不确定性系统。
In control problems the uncertain variables are often bounded, thus uncertainty can be spoken of as "sets" and uncertain systems can be studied by the methods of set theory.
关键是应根据国民经济形势的变化，适时适度地运用这一政策，并将财政赤字和债务控制在一个较为合理的范围之内。
According to the national economy is the key to the changes of the situation in a timely manner appropriate use of this policy and the budget deficit and debt at a more reasonable range.
结果表明：在大范围的负荷变化时，控制系统仍具有满意的控制效果。
Results show that the proposed algorithm exhibits satisfying control effects even for large load varying ranges.
通过力控制器的分段调节，解决了由于系统输出变化范围太大而引起的不稳定性问题。
A solution is given for the unstability caused by the wide system output for multilevel control of the force controller.
该方法充分结合系统的定性知识和定量数学描述信息，实现了参数大范围变化时变系统的良好控制。
Combining the qualitative knowledge and quantitative mathematical information of system, the approach provides good control over the nonlinear time varying system with wide variation of parameters.
仿真结果表明：这种控制方法不仅对被控对象含有的非线性环节，以及被控对象参数在较大范围内的变化具有较好的适应能力。
According to its simulation results, this method has good adaptability when the controlled member contains non-linear elements or the controller member varies in a large range.
由于对象存在着非线性特性及参数变化范围大等特点，给控制器参数的工程整定带来很大困难。
Because of large scale variance of parameters and nonlinearity of the object, there are many difficulties in tuning of the controller.
生化反应器定值控制的仿真结果表明，该方法加快了学习过程，并对更大范围的参数变化具有鲁棒性。
Simulation results of contrapose Bioreactor show that the proposed method can accelerate learning process and is robust to larger parameter changes.
并针对伺服系统具有参数变化范围大、干扰源多等特点，设计了基于模糊滑模控制的伺服系统的结构。
Then a system structure based on fuzzy sliding mode control is proposed for servo systems with large parameter variations and external disturbances.
我们支持全球有一个共同的目标，把气候变化控制在我们能够承受的范围之内。
We maintain that the entire world should share the common goal of controlling climate change and of keeping it within tolerable limits.
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