热量单位
- 与 热量单位 相关的网络例句 [注:此内容来源于网络,仅供参考]
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I am on the 3rd unit as they burn out from the use and heat.
我的第三单位为他们烧出的使用和热量。
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This paper analyzed the air-conditioning system of one specific office building in Beijing, calculating the costs of unit cold and heat exergy and the unit cold and heat capacity of adopting GSHP system and air source heat pump system separately. With these numbers as standard for evaluation and comparison, it supports the conclusion that adopting GSHP system is better than adopting air source heat pump system and the heat economics analyzing method is more accurate than that based on energy.
以北京某一办公楼建筑空调系统为背景,选用地源热泵系统和风冷热泵系统两种方案,具体计算出二者的单位冷火用成本和单位冷热量成本,并以此作为评价指标,经分析比较,得出地源热泵系统方案要优于风冷热泵系统方案;以火用为基础的热经济学分析法要比以能为基础的分析法更全面准确。
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Furthermore the performances of heat transfers including corrugate plate, tube and fin-tube were compared under the same conditions. The results show that when the air frontal velocity is between 2.45 and 4.1m/s, the overall heat-transfer coefficient of plate heat exchanger ranges from 100 to 160 W/m^2/ equal to one sixth of that of fin- tube cooler based on tube outside area, which is about 70% higher than that of tube cooler. The volumetric heat transfer capacity of plate cooler is 1.5 times as that of fin-tube cooler and 15 times as that of tube cooler. The heat transfer capacity of per unit power of plate cooler is 5.5 times as that of tube cooler and similar results for fin-tube cooler.
在相同工况下,比较了波纹板式、光管式和翅片管式空冷器的性能指标,结果表明:迎面风速在2.45~4.1m/s之间,波纹板式空冷器传热系数达到100~160W/平方公尺/℃;约比光管式提高70%,但只有以管束外表面为基准的翅片管式传热系数的六分之一;板式空冷器单位体积换热量约是翅片管式空冷器的1.5倍,是光管式的15倍;板式空冷器单位功耗换热量约是光管式空冷器的5.5倍,而翅片管式空冷器与光管式空冷器则相差不大。
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The BTU is a common unit used for measuring heat output, equal to the amount of energy required to raise one pound of water one degree Fahrenheit.
英国热单位是一个通常的热量计量单位,一个BTU 等於一磅水升起一华氏度所需的热量。
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Abbr. cal Any of several approximately equal units of heat, each measured as the quantity of heat required to raise the temperature of 1 gram of water by 1= C from a standard initial temperature, especially from 3.98= C, 14.5= C, or 19.5= C, at 1 atmosphere pressure.Also called gram calorie , small calorie
缩写 cal 卡:热量的几种大致相等的单位之一,每种单位均表示在一个大气压下将1克水从某标准起始温度加热到温度升高1= C所需的加热量,特别地是从3.98℃、14.5℃或19.5= C开始加热也作 gram calorie , small calorie
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The unit of heat on the c.g.s.system is the calorie, which is established as the amount of heat required to raise one gramme of water by one degree centigrade.
热的厘米秒制单位是卡, 1 克水升高摄氏 1 度所需的热量定为 1 卡。
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The Envelop Heat Transfer Value is a mean value for sum of heat transfer in envelop by buildings area.
建筑围护结构传热量指标是单位建筑面积通过各围护结构的传热量。
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Obtains a new comprehensive correction coefficient after calculating the infiltration rate per meter gap of doors and windows and per unit time.
由朝向修正系数和各朝向实际风频率组成相当风频率,对供暖冷风渗透耗热量计算中的单位门窗缝隙长度单位时间渗入室内的冷空气量进行了计算,得出了新的渗风综合修正系数。
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Modern farming is highly energy-intensive: a lot of B.T.U.'s go into producing fertilizer, running tractors and, not least, transporting farm products to consumers.
现代化牧场是高度石油密集型的:生产肥料,开动拖拉机,将农产品运输给消费者都需要消耗大量的热量单位(瓦= 1000焦耳)。
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Modern farming is highly energy-intensive: a lot of B.T.U.'s go into producing fertilizer, running tractors and, not least, transporting farm products to consumers.
现代化牧场是高度石油密集型的:生产肥料、开动拖拉机、将农产品运输给消费者都需要消耗大量的热量单位
- 推荐网络例句
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In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.
。但是,在否定句或疑问句里,这种带有"do"的方法表达的效果却没有什么强调的意思。
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Go down on one's knees;kneel down
屈膝跪下。。。下跪祈祷
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Nusa lembongan : Bali's sister island, coral and sand beaches, crystal clear water, surfing.
Nusa Dua :豪华度假村,冲浪和潜水,沙滩,水晶般晶莹剔透的水,网络冲浪。