Some scientists like Donald Oilman, chief of the National Weather Service's long-range-prediction group, think that the cooling trend may be only temporary.
国家气象局的负责人DonaldOilman和其他一些科学家们认为，这种变冷趋势只是暂时的。
Hardening. This is the process of heating to a temperature above the critical range, and cooling rapidly enough through the critical range to appreciably harden the steel.
淬火。这个工艺是把材料加热到临界温度范围之上，然后迅速冷却到临界温度范围以下，使钢材明显变硬。
This reduces the pressure back to a normal range which is ideal for optimum cooling of the evaporator.
结果是减小压强至正常范围，创造蒸发器的最佳冷却压强。
The temperature of cooled water could not be maintained in a desired range by a fan running at constant-speed in a cooling tower under different loads and environmental temperatures.
在不同负荷、不同季节和不同环境温度下，制冷机组的冷却塔风机恒速运行无法使冷却水温度控制在需要范围内。
Cooling Capacity range from 2kw-2500kw, with various models, can fully meet the demands of industrial production.
制冷范围从2kw- 2500kw，型号齐全，可完全满足工业生产配选要求。
The research describes the formation of Widmanstatten structure and martensite in iron-carbon alloys possessing a broad range of carbon contents and heat treated using a broad range of cooling rates.
该项研究描述了铁碳合金中魏氏组织和马氏体的形成，所用合金具有宽的碳含量范围，热处理时采用的冷却速率范围也是宽的。
High: you can supplement or replace your heating or cooling with a range of more efficient products, such as efficient space heaters or evaporative coolers in certain climates.
高：你可以补充或更换加热或以更有效率的产品，如高效的电暖炉或在某些气候条件下蒸发冷却器，冷却范围。
The 5% suspension always shows better cooling performance than water with lower wall temperatures and enhanced heat transfer coefficient within the whole range of mass flow rates.
质量浓度为5%的悬浮液在在整个质量流量范围内总是表现出比水好的冷却性能，它对应的是更低的壁面温度以及更好的传热系数。
The algorithm of calculating the equivalent distance of the Jominy sample was deduced by making use of the same cooling time in the Hardenability Sensitive Temperature Range as the cooling criterion.
以淬透性敏感区间内的冷却时间相同为冷速判据，得出了直接计算等效端淬距离的算法；
Thermal plastic and plastic is defined as a specific temperature range can be repeated heating and cooling to soften hardened plastic such as polyethylene, PTFE and so on.
热塑料性塑料是指在特定温度范围内能反复加热软化和冷却硬化的塑料，如聚乙烯、聚四氟乙烯等。
Hardening is the process of heating a piece of steel to a temperature within or above its critical range and then cooling it rapidly.
淬火就是把钢件加热到或超过它的临界温度范围，然后使其快速冷却的过程。
"We looked at many factors over a wide range of cooling rates that would affected all the volatiles simultaneously and came up with the right mix," said James Van Orman.
“我们在同时会影响所有的挥发物的很宽的冷却速率范围内考察了许多因素，才提出了正确的成分比例。”詹姆斯·范·尔曼说。
The operation consists of reheating quench-hardened steel to some temperature below the critical range followed by any rate of cooling.
回火作业包括将淬硬钢重新加热到低于临界范围的某一温度然后以任意速率冷却。
The range of applications extends from foaming through cooling right through to material displacement.
应用范围从发泡、冷却，直到材料的替换。
The results show that adopting a good cooling channel project, the mold temperature can be controlled in a reasonable range and the thermal stress of the mold can be reduced greatly.
研究表明：良好的冷却方式可以做到将模具温度很好地控制在合理的范围内，且模具产生的热应力也可以大大降低。
High-efficiency cooling device insure the applicable range of the basic materials.
本热熔胶涂布机高效的冷确装置确保了基材的应用范围。
The cooling mechanism of the turbulent flow cooler is studied. The choosing range of the input Angle and output Angle of turbulent tube, the diameter of the throat mouth and water gap are discussed.
研究湍流管式冷却器的冷却机理和设计问题，讨论了湍流管入口角、出口角、喉口直径和水缝的选择范围。
By means of natural convection air-cooling burner spray and auxiliary ports installation, the load regulation range of the atmospheric burner with single port is extended.
通过采用空气自然对流冷却喷头、设置辅助火孔的方法，扩大了单火孔大气式燃烧器的负荷调节范围。
Optimal design can improve a wider range of cooling capacity.
优化设计，能提高更大范围的制冷量。
The regenerative indirect evaporative cooling with the positive feedback principle, can further decrease the temperature of the prime air stream and expand the useful range of available energy.
回热式间接蒸发冷却具有正反馈式工作原理，能进一步降低一次空气温度，扩大有用能的利用范围。
Since brazing is performed at temperatures within the hot-short range, strain must be avoided during the brazing and cooling of this alloy.
由于钎焊是表现在温度与热短程，应变必须避免在钎焊和冷却这一合金。
Within this range, a PET preform is in a high elastic state, and shall be shaped into a bottle with high transparency after quick blowing & cooling operation.
在此区间PET表现为高弹态，快速吹塑、冷却定形后成为透明的瓶子。
Cooling ages are only restricted within the time range of occurrence of an event of metamorphism-deformation and cannot represent the real time of occurrence of a geological event.
冷却年龄只能限制变质-变形事件发生的时间区间，不能真正代表地质事件的发生时间。
When the battery surface temperature is in the phase change temperature range, the cooling effect is not obvious by continuing increasing material thickness and convective heat transfer coefficient.
当电池表面温度处于相变材料的相变温度区间时，继续增加材料厚度和对流换热系数散热效果不显著；
The authors give a novel conception that in order to increase the cooling capacity of a pulse tube refrigerator at 80K temperature range, refrigerant mixtures are introduced instead of pure helium.
提出了采用合适的混合工质代替纯质氦以提高脉管制冷机在80K温区制冷量的新构思。
Due to the electric current increase, with the raise of temperature in the temperature range, so the cooling system should not work for a long time under the condition of higher temperature.
在冷却系统工作温度范围内，随着温度的升高，电偶电流增加，冷却系统不宜在过高的温度下工作。
Due to the electric current increase, with the raise of temperature in the temperature range, so the cooling system should not work for a long time under the condition of higher temperature.
在冷却系统工作温度范围内，随着温度的升高，电偶电流增加，冷却系统不宜在过高的温度下工作。
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