The automatic control level and heat efficient for coal heating boiler is lower for most of domestic boiler so far.
目前国内大部分燃煤采暖用锅炉房自动化控制水平普遍较低，热效率也不高。
It wasn't a very efficient technology, and [it] required a lot of tubes and bulbs and heat to do basic mathematically calculations.
这不是一项非常高效的技术，它需要大量的管子和灯泡和热量来进行基本的数学计算。
The ability to control phonons could lead to more efficient ways of scavenging phonon-related heat in computers, cell phones and cars to create electricity.
通过对声子进行控制，可以更有效地清除电脑、手机和汽车中与声子相关的热量，并用它们来发电。
These miniature power plants are almost as efficient as huge generators and the heat they produce can be used to heat our homes and water.
这些小型发电机几乎与巨型发电机的效率相同，并且产生的余热可用于家庭保温和烧水。
However MIT's method to convert light and heat into electricity is much more efficient than previous versions.
然而，MIT将光和热转化为电力的方法比之前的版本要更有效。
That meant the destruction of vast grasslands, which released equally vast amounts of methane-a gas far more efficient at trapping heat than carbon dioxide is.
这意味着，大片草地被毁灭，从而也产生了大量的沼气- - -一种比二氧化碳更有效的燃气。
Methane leaks have long been a concern because while methane dissipates in the atmosphere more quickly than carbon dioxide, it is far more efficient at trapping heat.
甲烷泄露一直以来就是一个隐忧因为虽然甲烷在空气中比二氧化碳分散地快但是它保温的效率却更高。
But that may not matter too much. Lasers are more efficient than xenon lamps, which waste a lot of energy as heat.
不过瑕不掩瑜，激光的效率比氙气灯高，因为后者的能量很多以热能的形式散失了。
Because this ice is initially very thin, the efficient release of heat from the ocean continues for some time, causing a rapid growth of the new sea ice.
由于刚开始这些冰层很薄，海洋中热量的释放还会持续一段时间，这又使得新海冰的形成速度加快。
If this wasted heat energy could somehow be harvested, solar cells could be much more efficient.
假若这些浪费掉的热能能用某种方式采集到，太阳能电池将比现在有效率得多。
Since the process is driven by heat rather than electricity, it could reduce greenhouse-gas emissions even further by using energy-efficient sources of heat.
因为这个过程是热驱动而不是电力，通过使用能量转化率高的热源，可以大大减少温室气体排放。
The new, larger building would be more energy efficient, costing less per square foot to heat and cool than the old hall.
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。
Hagelstein, an associate professor of electrical engineering at MIT, says existing solid-state devices to convert heat into electricity are not very efficient.
哈格尔施泰因是麻省理工学院电子工程专业的副教授。他说，现有的固态装置在把热能转换成电能时的效率不高。
Ceramic fuel cells thus offer a more efficient and less polluting alternative to current power generation technologies.By-products from fuel cells are high quality heat, carbon dioxide and steam.
燃料电池生成的副产品都是高热质的热量、二氧化碳和蒸汽。
The cooling pipe, using circling cooled water to reduce the heat of hydration in concrete DAMS, is the most efficient method for temperature controlling in concrete DAMS.
在混凝土坝中利用冷却水管中循环冷水来降低混凝土内部水泥的水化热温升，是混凝土坝温度控制的最有效措施。
The ground loop itself is used to provide the source and offers an extremely efficient method of heat recovery.
地面循环本身是用来提供源，并提供一个非常有效的热回收方法。
They are also getting more efficient, which means they emit less heat, which makes engineering the whole display a lot easier.
同时它们也会更加高效，这就意味着它们产生的热量更少，使得整个显示系统的设计制作变得更简便。
Someof the higher powered CARDS can produce more heat than the CPU (over190 watts), so efficient cooling is especially important.
一些高动力卡可以产生更多的热量超过了CPU(190瓦)，因此有效的冷却是特别重要的。
Yes, I've succumbed to the newer, cleaner, more efficient life. I'm tanning myself under the white heat of a Google sun.
是的，我已不再抗拒更新式、更清洁且更高效的生活。谷歌放射出的炙热光芒正一点一点把我晒成“谷粉”。
The combined heat and power system brings clean, efficient and optimal heat to one million residents in the Daoli district of Harbin in northeast China.
这个暖气和电力组合系统为中国东北城市哈尔滨道里区的一百万居民带来了洁净、节能、最优的暖气。
For any given portion of air, the greater expansion ratio allows more energy to be converted from heat to useful mechanical energy meaning the engine is more efficient.
对于任何给定的空气部分，更强大的扩展比允许更多的精力从热量转换为有用的机械能，这意味着发动机效率更高。
The high heat capacity of water makes it possible for ocean currents to carry heat in a very efficient manner.
水的高热容量使得海流以非常有效的方式传送热能。
A major advantage of fluidised beds is that they provide a well mixed, high surface area, fluid-solid system which is useful for efficient reactions and heat transfer.
流化床的一大优点在于能产生一个充分混合的具有很大表面积的流体与固体的接触系统，这对高效反应和传热都很有用。
Ground source heat pumps are recognized as one of the most efficient heating and cooling systems on the market.
地源热泵是公认的最有效的加热和冷却系统的一个市场上。
So efficient is the blade, that it does not radiate heat unless it comes into contact with something.
剑刃的效率很高，在没有接触到物体的时候不会散发出热量。
Doe also doing demonstration projects on energy efficient buildings wind power solar power and geothermal heat pump technology.
美国能源部还做的示范项目有：节能建筑，风能，太阳能，地热收水技术。
There is a floor heating system as well as a mechanical ventilation with a highly efficient heat recovery system that the residents can control.
项目有地板供暖系统和机械通风，后者带有居住者能控制的高效热回收系统。
There is a floor heating system as well as a mechanical ventilation with a highly efficient heat recovery system that the residents can control.
项目有地板供暖系统和机械通风，后者带有居住者能控制的高效热回收系统。
应用推荐