与此同时，美国人近一半的碳排放来自供暖、制冷以及为家庭、办公室和其他建筑供电。
At the same time, nearly half of U.S. carbon emissions come from heating, cooling and powering our homes, offices and other buildings.
但与此同时，美国人近一半的碳排放来自供暖、制冷以及为家庭、办公室和其他建筑供电。
But at the same time, nearly half of U.S. carbon emissions come from heating, cooling and powering our homes, offices and other buildings.
一所房子是由地热能源供暖和制冷的。
在家里，最大的能源消耗源于保暖或制冷。
海尔青睐三洋的节能制冷技术。
Haier is keen on Sanyo's energy-efficient refrigeration technology.
通过“空气杆”进行精确制冷
制冷剂变为蒸汽，吸收空气中的热量。
A refrigerant vaporises, absorbing heat from the air to be cooled.
它会提高制冷要求。
而且，旧市政厅冬天采暖和夏天制冷都很花钱。
In addition, it is very costly to heat the old hall in winter and cool it in summer.
但是，随着太阳能制冷装置的普及，预计成本会降低。
But he expects costs will fall as production of solar-cooling equipment ramps up.
您知道吗？液体制冷的效率比气体制冷高90%。
Did you know that liquid cooling is 90 percent more efficient than air cooling?
在每次对制冷剂回路进行作业后都要更换干燥剂。
Replace the dryer after each occasion of working on the refrigerant circuit.
这些费用只有约半数用于电脑开销；多数则花费在制冷系统上。
Only around half of this is used to run computers; much of it goes on cooling.
这又将制冷剂变回原先的较冷的液态，从而可以再利用。
This turns the refrigerant back into its cooler liquid state to be used again.
IBM估计，在一些数据中心，一半的电能消耗在了制冷设备上。
IBM reckons that in some centres about half of all the electricity consumed is spent cooling equipment.
在最近的制冷升级过后，我终于把我们的等离子屏幕重新装上了。
I finally got our plasma screen remounted after the recent cooling upgrades.
船上落后的制冷系统很难保存水果和蔬菜，有时引起船员们不满。
And poor refrigeration on its ships makes it hard to preserve fruit and vegetables, something that makes for griping on board.
当前所有的常规电子产品都采用通常代价不菲的制冷方法以屏蔽高温。
All of today's conventional electronics are shielded from high temperatures by often-costly cooling methods.
氨经冷凝器后流入蒸发器，在这里它在被水再次吸收之前提供制冷效果。
The ammonia circulates through a condenser and then an evaporator, where it provides the cooling, before being reabsorbed by the water.
这个评估过程遵循空调和制冷协会(ARI)标准1110执行。
(the rating procedure is based on the Air-conditioning and Refrigeration Institute's (ARI) Standard 1110.)
在夏天，某些类型的空调甚至可以利用这些余热来驱动冷却器制冷。
Some types of air conditioning can even use the heat to power their chillers in summer.
惠普的PaulPerez说这种系统能减少制冷花销25%到40%。
Such systems can reduce cooling costs by 25-40%, says Paul Perez of HP.
如果不能进行冷气循环以保持农产品的温度，那么制冷能力就变得毫无意义。
Refrigeration capabilities are meaningless if the refrigerated air is not properly circulated to maintain product temperature.
沸水反应堆紧急制冷系统的水泵和电动机和紧凑的两厢车竖起来的大小差不多。
The emergency cooling system pump and motor for a boiling-water reactor are roughly the size and height of a compact hatchback car standing on its back bumper.
Carrier后来把活塞动力改为离心式制冷机，可以冷却更大空间。
Carrier later switched from piston power to the centrifugal chiller, which allowed much larger Spaces to be cooled.
李奇曼：我的意思是，我认为，当人们一想到激光，他们就会想到热，而不是制冷。
LICHTMAN: I mean because I think when people think of lasers, they think of heat, not cooling.
在冷干机中，蒸发器制冷剂的供给及其调节者是通过节流机构来实现的。
In the Leng Gan machine, evaporator refrigerant supply and its regulation is realized through the throttle mechanism.
数据中心成本包括三个组成部分：硬件、物理成本(比如能源和制冷)以及行政管理。
Data center cost is comprised of three main components: hardware, physical costs (such as power and cooling), and administrative management.
新的更大的市政厅将会更加节能，单位面积所需的采暖和制冷费用都比旧建筑少。
The new, larger building would be more energy efficient, costing less per square foot to heat and cool than the old hall.
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