在火电厂中一直是测量燃烧过程出口的烟气含氧量来控制燃烧效率。
In the power plant, the excess oxygen in flue gas has been measured and used to control the combustion efficiency.
辣椒中含有辣椒素,这是一种可以提高静息时热量燃烧的化学物质,也能减少饥饿感和食物摄入量。
Hot peppers contain the active ingredient capsaicin, a chemical that can enhance calorie burning at rest as well as reduce hunger and food intake.
雪冰中碳黑记录的研究可以追溯历史时期生物量燃烧的信息,以及为人类活动污染物的排放研究提供线索。
Therefore, the black carbon concentration in ice core samples can provide valuable information concerning the biomass burning and anthropogenic activity.
相比之下人类燃烧煤、石油等活动所释放的二氧化碳的量是少的。
The amount of carbon dioxide released by human activities such as burning coal and oil is small in comparison.
根据发表在《自然遗传学》的有关发现,有些人生来携带好吃基因,这些基因控制着胃口、对食物的满足感以及卡路里的燃烧量。
The findings, published in Nature Genetics, suggest that some people are effectively hardwired to overeat, through genes that control appetite, satiety and how many calories they burn.
苏格兰泥潭沼泽地吸收了英国生态系统中四分之三的泥炭——这相当于化石燃料燃烧一个世纪所排放的碳量。
Scottish peat bogs hold three-quarters of all the carbon in British ecosystems - equivalent to around a century of emissions from fossil fuel burning.
换句话说,大气目前的承受量,仅能允许我们燃烧或排放已知储量四分之一的石油、天然气和煤。
In other words, there is only room in the atmosphere to burn or vent less than one quarter of known oil, natural gas and coal reserves.
这相当于过去200年来人类燃烧化石燃料产生的碳量的一半。
That's about half as much as humans have already added through burning fossil fuels over the last 200 years.
然而,如果我们还是坚持再燃烧几个世纪的化石燃料,那么,含氧量下降的幅度势必会更大。
But if we continue to burn fossil fuels for centuries more, levels could fall much further.
此前的策略是在凉爽的季节里,有控制地燃烧部分森林,以减少可燃物载量(fuelloads),由于市区民众纷纷抗议由此引起的烟雾,这个办法已经在许多城市被弃用。
Controlled burning in cooler months, to reduce fuel loads, was given up in many places after city people protested about smoke hazes.
菲利普斯说,变老以后,如果你的卡路里摄取量保持不变,那些未燃烧的卡路里最终都会转化为脂肪。
And if you keep your caloric intake exactly the same as you get older, says Phillips, those unburned calories end up as fat.
人眼感受的光用流明时这个单位来衡量——燃烧一根蜡烛一个小时所产生的光的量就是一流明时。
The light perceived by the human eye is measured in units called lumen-hours. This is about the amount produced by burning a candle for an hour.
伯奈尔的模型暗示,如果含氧量降到15%,这情况会很难想象,因为火在那样的含氧量条件下是不能燃烧的。
This would be difficult to explain if oxygen levels fell below 15 per cent, as Berner's model suggests, because fires should not occur below this level.
这些涡轮机只需要燃烧原本需要量的40%即可,而更先进的热能回收技术可以把这个值降低到 30%。
The turbines burn only 40 percent of the natural gas they would if they were fueled by natural gas alone, and better heat recovery technology would lower that figure to 30 percent.
为了快速燃烧脂肪,不食用白色食物绝对不行,当然食用多了也不可以,需要控制摄入量。
For the sake of the rapid combustion fat, doing not eat white food will never go and certainly eat many also can not, need to control to absorb quantity.
换句话说,你开车的时候,发动机在燃烧汽油的同时会释放出一定量的二氧化碳,这个量由耗油量和行驶里程决定。
In other words: When you drive a car, the engine burns fuel which creates a certain amount of CO2, depending on its fuel consumption and the driving distance.
但过大的外部EGR量,将导致发动机燃烧极度不稳定甚至失火。
However, overexcessive amount of external EGR could lead to an extremely unstable combustion or even misfiring .
流化床燃烧,沸腾床燃烧:一种燃烧颗粒燃料(如煤炭)的方法。燃烧时的空气需求量远远超过常规燃烧器。
Fluidized bed combustion: a method of burning particulate fuel such as coal in which the amount of air required for combustion far exceeds that found in conventional burners.
概括来说,不摄入足够的卡路里导致肌肉的减少,脱水,减缓脂肪燃烧,身体将总适应低卡路里摄入量。 。
To summarize my point: Not eating enough calories results in muscle loss, dehydration, slower fat burning, and your body will always adapt to a lower calorie intake.
植物物质的热量值可通过燃烧来确定,并将其与照射到植物上的太阳能的量比较。
The caloric value of the plant material is then determined by combustion and compared to the amount of solar energy which fell on the plants.
燃料燃烧热上涨增加了压力,从而迫使活塞移动,增加量超出时的空气量压缩开始。
Heat gained from burning fuel increases the pressure, thereby forcing the piston to move, expanding the air volume beyond the volume when compression began.
不得不使用加力燃烧室,结果燃料消耗量增加了。
After - burners have to be used. As a result fuel consumption is heavier.
作为世界上最大的煤炭使用者,中国正在忽然减少煤炭燃烧量,这一转变和使用煤炭对大气层巨大的影响以及潜在全球变暖进程有关。
China, the world's biggest user of coal, is suddenly burning less of it, a change with enormous implications for the state of the atmosphere and the potential course of global climate change.
锅炉飞灰中含碳量高不但导致了锅炉燃烧效率的降低,也限制了飞灰的再利用。
High carbon content in fly ash not only results in the low combustion efficiency, but also limits its utilization as construction materials.
另外,作者还说明了如何根据反应机理确定有机物燃烧时发出的光子的量。
Furthermore, the author explains how to decide the number of photons sent from organic compounds burning on basis of their reaction mechanism.
请注意,压缩比上述反映膨胀率,这是燃烧室的量的比例时,活塞的下死顶死中心,中心会显示。
Note that the compression ratios shown above reflect the expansion ratio, which is the ratio of the combustion chamber volumes when the piston is at Bottom dead centre and Top dead centre.
另外,燃烧温度、空气流量、升温速率和试样量影响飞灰最大燃烧速率和燃尽时间。
The effect of combustion conditions on burning-out time and maximum burning rate is researched, too.
在实验初始和终了都测试了志愿者休息时候脂肪燃烧量及体重、腰围尺寸、血糖和血脂水平。
At the beginning and end of the experiment, they tested how much fat the volunteers were burning while at rest, along with their weight, waist circumference and blood sugar and blood fat levels.
用氧弹式量热计测定液态烃燃料的燃烧热值的测试方法05。
Heat of Combustion of Liquid Hydrocarbon Fuels by Bomb Calorimeter, Method of Test for 05.
用氧弹式量热计测定液态烃燃料的燃烧热值的测试方法05。
Heat of Combustion of Liquid Hydrocarbon Fuels by Bomb Calorimeter, Method of Test for 05.
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