There are several hypotheses, including warming or cooling of Earth, changes in seasonal fluctuations or ocean currents, and changing positions of the continents.
有几种假说，包括地球变暖或变冷，季节波动或洋流的变化，以及大陆位置的变化。
Another advantage of the biological system is that it requires no heating or cooling, and no toxic chemicals.
生物学处理过程的另一个好处是它无需加热或冷却，而且无有毒化学品。
As data centres require ever more power to operate, they're increasingly being located near existing power generation or cooling resources.
由于数据中心的运作需要大量的能量，现在越来越多的数据中心被设立在已有的发电厂或冷却资源附近。
加热或冷却线圈。
Heating or cooling coil. Coil type can be specified.
加热或冷却线圈。可指定线圈类型。
Recovered energy can be served for heating or cooling.
回收的能源可用于制热或制冷。
Air conditioning, or cooling, is really a process of removing heat from an object (like air).
空调，或者制冷系统的工作，实际上是把热量从某种物体(例如空气)中带走的过程。
Some systems are designed to operate in one mode only, heating or cooling, depending on climate.
有些系统的目的是只在一个模式运作，加热或冷却，取决于气候。
The fluorescent colour of the liquid can quickly show the leaks and cracks in water tanks or cooling systems .
液体的萤光颜色显示性强，可迅速检测水箱和整个冷却系统的漏水或破裂现象。
The new ceramic compound is very resistant to thermal shock and can withstand rapid heating or cooling at wide temperature fluctuations.
并且，这种新型陶瓷材料还具有很好的抗热震性能，可在大范围温度波动下被迅速加热或冷却。
On the tank tody install Milo board or labyrinth type clamp cover, which can contain heating or cooling medium to heat or cool cyclically.
罐体上设有米洛板或迷宫式夹套，可通过加热或冷却介质来进行循环加热和冷却。
The cooling liquid or cooling gas directly acts on the tooth ring to reach good cooling effect and ensure the crushing of heat sensitive materials.
本发明的冷却液体或冷却气体直接作用到齿圈上，达到良好的冷却效果，保证了热敏性物料的粉碎。
The building is only meant to be inhabited temporarily. As the cabin has no heating or cooling system, it can only be used at certain times of the year.
该建筑只能短暂性居住。由于没有暖气或者降温设施，它只能在一年的特定时期使用。
Use of these materials could shift heating or cooling load of power supply from peak period to off-peak period, lowering the cost of power supply for users.
运用这种相变储能建材，可将电力供给峰期时的加热或制冷负荷转移到谷期，使用户降低使用费用。
This design separates the heating element from the container and also allows for heating or cooling the containers, depending on the process pressure requirements.
这种设计把发热元件和容器隔离开来，同样允许根据过程压力要求来加热或冷却容器。
Balanced pressure system containing gas sterilization of the packaging is vital, especially in the heating or cooling stage, the need for accurate pressure control.
压力平衡系统对内含气包装的杀菌至关重要，尤其是在升温或降温阶段，需要精确的压力控制。
We used insulation on the building to not only protect its components from heating up or cooling down too quickly, but also to make the Grotto more energy efficient.
我们为建筑安装了绝缘层，不仅是为了防止其构件过快地被加热或冷却，也是为了让岩穴桑拿房更加高效节能。
Cold salt water or cooling water can be poured into the jacket. The liquor is stirred and cooled evenly, thereby obtain desired temperature for ethanol precipitation.
筒体夹套内可通入冷冻盐水或冷却水，通过搅拌，使料液均匀冷却，控制醇沉所需温度。
Each bend of the river reveals something new and interesting to see, from lumbering water buffalo pulling carts or cooling off in the river to fishermen gliding on narrow bamboo rafts.
弯弯河水新奇有趣，别有风情，水牛拉车悠闲漫步或在河中乘凉，渔夫在窄窄竹筏上滑行。
Each bend of the river reveals something new and interesting to see, from lumbering water buffalo pulling carts or cooling off in the river to fishermen gliding on narrow bamboo rafts.
泛舟漓江，每个转弯处都能找到新奇，或见懒洋洋的水牛拉着大车，或见渔民在狭窄的竹筏上悠然自得。
An insulation or cooling materials used in wet soil bagging method (such as the black plastic bag and reflective film bag etc. ) can be extended by grafting appropriate period of 2 months;
湿土套袋法采用外罩保温或降温材料（如黑塑料袋及反光膜袋等）可延长有效嫁接适期2个月左右；
The maximum acceptable junction temperature is different for C and I grade devices. If it is higher than the max. acceptable temperature, you may consider adding a heatsink or cooling fan.
C和I级器件允许的最高接合温度不同。如果温度高于允许的最高值，可能需要增加散热片或风扇。
The gas engine driven heat pump (GEHP) is a high performance and environment-friendly equipment that can provide heating or cooling, but at present the study on the GEHP is insufficient in China.
燃气机热泵是一种高效节能、经济环保的新型供热空调装置，国内对该装置的研究刚刚起步。
The gas engine driven heat pump (GEHP) is a high performance and environment-friendly equipment that can provide heating or cooling, but at present the study on the GEHP is insufficient in China.
燃气机热泵是一种高效节能、经济环保的新型供热空调装置，国内对该装置的研究刚刚起步。
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