Wood, the primary source of heat for homes and industries and also used in the iron industry as processed charcoal, was diminishing in supply.
木材是家庭和工业的主要热源，也以加工木炭的形式用于铁工业，它的正在减少。
Store in closed original packaging protected from any source of heat or ignition, in well ventilated areas.
请存放于空气流通之场所，并放置于原密封包装内。避免热源或是火源。
Replacing hundreds of millions of cooking stoves - the source of heat, food and sterile water - is not a simple matter.
更换数以百万计的炉灶——热量、食物以及清洁饮水的来源，可不是一件轻而易举的事。
This paper discusses the source of heat for spot welding and the theory of diffusion welding of brass and red copper.
探讨了点焊热量的来源和黄铜与紫铜的扩散焊机理。
Problematic in some ways and difficult to handle, coal is nonetheless a cheap, plentiful, mined-in-America source of heat.
煤在某些方面有些缺陷，并且不易操作，然而尽管如此它也是廉价、充足、可在美国本土开采的取暖燃料。
You will need a vessel to heat water in, a source of heat, gauze or muslin, thread, a delivery tube, a receiving vessel and ice.
需要一个加热开水的容器、热源、沙布或棉布、线，导管、接收容器、冰。
Permanently shaded glass at the top of the window is a significant source of heat loss, especially in cool and cold climates.
在窗户顶部的始终保持在阴影下的玻璃，是热量损失的重要源头，尤其在寒冷或严寒的气候条件下。
While the concrete floor slab is the source of heat, it also serves as a heat sink in the winter months and helps keep the home cool during the summer.
混凝土楼层楼板是热源，同时在冬季的几个月里也是散热器，并在夏季保持室内凉爽。
These stoves generally run on wood (or, worse, rubbish) and are the go-to source of heat and food preparation for some 3 billion people every single day.
这些炉子基本是烧木头的（差一点的话垃圾也可以），可以每天为30亿人提供食物、产生热量。
Ground water is used as the cooling water source of heat pump units in summer a great deal of production sewage is used as extracted heat sink for units in winter.
夏季利用地下水作为水源热泵机组的冷却水，冬季利用该厂丰富的污水作为机组的吸热源。
Indoor climate and ventilation are completely controlled, with almost no other source of heat except for the energy stored in materials and redelivered slowly at night.
室内气候和通风完全可控，除了材料中储存的热量和夜晚缓慢再输送的热量外，几乎没有其他热源。
Some heat will escape while the dishes are being washed, and if you open the dishwasher door after the dishes have been washed, you'll have another source of heat and moisture.
一些热量会随着餐具被洗涤时跑出来，而且如果你等所有餐具洗碗时打来门，你会获得另外的热量和湿气的来源。
When using the urban original sewage as cool and heat source of heat pump, the effect to heat exchanger is unavoidable and not disregarded about the formation of soft dirt.
当城市原生污水作为冷热源时，换热器软垢对流动换热的影响不容忽视。
He also invented the earliest form of the device that was to become the Bunsen burner, which is used almost universally in science laboratories as a convenient source of heat.
他还发明了早期的本生灯装置，几乎所有的实验室都使用它作为最便利的热源。
Ultra-high energy efficiency, economic energy-saving: the summer air-conditioning cooling water used as a source of heat, not only enhance the two-heat hot water production units;
超高能效、经济节能：夏季采用空调冷却水作为热源，既提高了双热源热水机组的热水产量；
Harbin, a city in northern China, is well-known as the "Pearl on the swan neck". Harbin Thermal Power Co. , Ltd. (HTP) in Xiangfang District, Hairbin, is the source of heat and light of the pearl.
北国冰城哈尔滨素有天鹅项下的明珠之称，座落在哈尔滨市香坊区的哈尔滨热电有限责任公司，就是这颗明珠的光热之源。
Summer use of water (water-cooled unit of cooling water, domestic wastewater) as a source of heat in winter the use of water (domestic wastewater, wastewater pools sauna) or air as a source of heat;
夏季采用水（水冷机组的冷却水，生活废水）作为热源，冬季采用水（生活废水、泳池桑拿废水）或空气作为热源；
Temperature % sense can be diminished in patients with neuropathy, so they must be advised not to use hot water bottles and to take care when stepping into a bath or sitting close to a source of heat.
患有神经病变的病人，温度觉降低，因此必须劝告他们不要使用热水瓶，告诫他们在踏进浴盆或坐在热源边上时要小心。
The burning of fuel, such as by cars, is not the only source of this increased heat.
诸如汽车之类的燃料燃烧不是这种热量增加的唯一来源。
To raise the temperature of an object, it is necessary either to add heat to it from some source at higher temperature or to do work on it.
要提高一个物体的温度，必须从一个温度较高的热源给这一物体加热或者对它作功。
The temperature of the steam produced varies, depending on how hot the source is and how much heat it loses on its way to the surface.
产生的蒸汽温度不一，这取决于热源的温度以及通向地表过程中损失的热量。
She reflects the rays from the sun, the source of light and heat, the symbol of truth and knowledge.
而太阳才是光和热的源泉，是真理和知识的象征。
According to the strategy document, there could be a 90% increase in the use of ground source heat pumps, which heat homes by harnessing the warmth in the earth.
按照战略计划，使用地下资源热力泵的数量将增加90％，热力泵是通过地热为家庭提供暖气。
Gas is certainly the most supple heat source, but if gas pressure is low, it is wise to have one strong electric hot plate for sautes and for boiling large POTS of water.
煤气或天然气的确很容易控制，但气压偏低时，你最好能预备一个大功率的电热炉来炒菜或是烧开大锅的沸水。
There is also a growing debate about the potential of using air-source heat pumps to both cool and heat our homes.
利用空气源热泵来给住房降温及供热，这一潜能正引起越来越多的争论。
A bowl of water with a few drops of oil near a heat source can make a difference in air quality.
在一碗清水里滴进几滴精油，靠近发热源就可以营造出一种完全不同的空气质量。
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。
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。
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