The effects of different jet mode and air amount on propeller's hydrodynamics and radial noise are also studied by model tests.
并以模型试验的方法研究了不同充气方式和充气量对螺旋桨水动力和辐射噪声的影响。
The air conveyer is provided with an air amount regulator, and includes an air pump and a connected air pipe with opening to the cooling barrel.
该空气输送装置具有气量调节结构;该空气输送装置包括空气泵和与 之相连的空气管,该空气管具有单独的开口通向制冷筒;
The experiment on entrained air amount measurement has been carried out by using the capacitance air void meter which was manufactured by authors.
本文开发设计了电容式空气含量测量仪,对模型水泵吸入池内空气的吸入量进行了测量。
With the increase of altitude (above sea level), atmospheric pressure decreases, which leads to a reduction of the air amount inhaled into the cylinder of diesel engines.
随着海拔的增加(高于海平面),大气压力减小,导致吸入柴油机气缸内的空气量减少。
The method can properly reduce the air amount at the tapping holes when normal iron discharge is carried out, and can reduce the energy consumption of the fans and save the energy.
本发明可实现对正常出铁时铁口的风量适当减少,减少风机能耗,节约能源。
Based on the analysis of outdoor air amount in air condition passenger - car, the paper presents the method how to control outdoor air amount exactly for the purpose of energy efficiency.
针对空调客车新风量进行了分析,并提出合理控制新风量以达到节能的目的。
In the meantime, the amount of CO2 in the air is rapidly approaching the limits proposed by the Intergovernmental Panel on Climate Change (IPCC).
与此同时,空气中的二氧化碳含量正迅速接近政府间气候变化专门委员会(IPCC)提出的上限。
Because warm air can hold more moisture than cool air, the relative humidity will be constant only if the amount of water vapor in the atmosphere increases as the temperature rises.
因为温暖的空气比冷空气能容纳更多的湿气,所以只有当大气中的水蒸气量随着温度的升高而增加时,相对湿度才会保持不变。
The little girl who lost her parents in the air crash has attracted an enormous amount of public sympathy.
这个小女孩在空难中失去了双亲,她得到了无数民众的同情。
Of course, you have to keep warm and you can't stop cooking, but you can reduce the amount of bad air you breathe.
当然,你需要保暖,也不能不做饭,但你可以减少呼吸受污染空气的量。
Being carbon neutral means taking away the same amount of CO2 from the air as you put into it.
碳中和意味着从空气中吸收的二氧化碳量与向空气中排放的二氧化碳量持平。
They found that turning the air off for a set amount of time maximized nitrogen and organic compound removal.
他们发现,在一定时间内关闭空气流通可以最大程度上减少氮和有机化合物的含量。
This involves sitting on an exercise bike wearing a mask that is connected to a machine that filters the air and reduces the amount of oxygen the players can breathe in.
这种监测包括坐在一个健身车上,带上一个连接着可以降低运动员的氧气摄入量的过滤器的面具装置。
The amount of air pollution created depended on a number of factors, including weather, surrounding structures, amount of gasoline pumped, and traffic intensity.
有很多因素能影响空气污染的程度,包括气候状况、周围环境、汽油排放量的多少以及交通密度。
The 'barge boards' fitted to the sides of cars also helped to shape the flow of the air and minimise the amount of turbulence.
车侧面的挡风板还可以改变气流形状,将涡流空气量降低至最小。
I have to say that in debates of this kind there's always a considerable amount of hot air, perhaps on both sides.
我不得不说,在这种争论中,一定存在着相当数量的大话,可能双方都有。
The stratosphere holds an natural amount of ozone, but by Earth's surface this becomes air pollution.
大气平流层中存在有大量的臭氧,它们若是在地球表面则会造成空气污染,空气中的臭氧会严重破坏人的肺部。
It is a major reason for "global dimming", which has been caused by an increased amount of aerosols in the air since 1970.
这是导致“全球变暗”的主要原因之一。全球变暗的现象始于1970年,是空气中的浮质(悬浮微粒)增加所致。
The model depicts aerosol optical thickness, a measure of the amount of light that the aerosols scatter and absorb, and a proxy for the number of particles in the air.
这个模型描述了气溶胶的光学厚度(一个衡量光在气溶胶里分散和吸收的物理量)以及气溶胶代替空气分子的程度。
The finding makes intuitive sense: Rising temperatures increase the amount of moisture in the air, which eventually becomes snow.
这一发现给人的直观感觉是:升高的温度增加了空气中的水分含量,最终变成了雪。
Absolute humidity is a measurement of the total amount of water vapor in the air at a given temperature.
绝对湿度是指在给定温度的情况下,空气中所含的水蒸气重量的绝对值。
So -let's focus our attention now on ways of controlling or reducing the amount of air pollution caused by the car.
因此,我们现在应把注意力放在控制或者减少由汽车产生的空气污染方法上来。
To reduce emissions in existing combustors, fuel is premixed with a large amount of swirling air flow prior to injection into the combustor.
现行的燃烧室要想减少排放量,必须在燃料注入燃烧室之前就通过大量的空气流将燃料混合好。
Environmentalists are arguing in circles about who or what is to blame: the total number of people; or the amount of water, food, mineral ores or clean air each demands.
环境保护主义者关于人口问题的归责长期唇枪舌剑争论不休:人口总量即与之对应的供给人口需要的水、食物、矿产和清洁的空气总量等等。
Ifeach family has a car, a large amount of energy would be wasted and air pollution would become more and more serious.
如果每个家庭都有一辆汽车,就会浪费掉大量的能源,而且空气污染会越来越严重。
To get a feel for what this would mean, bear in mind that the amount of oxygen in a given volume of air changes with atmospheric pressure, and the local pressure changes with the weather.
要了解这将意味着什么?给定体积的空气中的含氧量是随着大气压变化而变化的,而当地的气压又是随天气变化的。
As a bonus, the steam also smothers the flames by diluting the amount of oxygen in the surrounding air.
这种办法的另一个好处在于,产生的水蒸汽能够稀释周围空气中的氧气浓度,从而抑制火焰的燃烧。
Until another satellite actually gets into the air, the way the world knows about carbon dioxide involves a lot of guesswork, math and monitoring machines and a good amount of trust.
目前世界对二氧化碳的了解方式包括很多猜测、数学计算、监测仪器和相当程度的“信赖”,下一颗人造卫星升空后监测方式有望得到改善。
Using photovoltaic cells, the Air Tree produces a substantial amount of energy, which is then sold back to the local electric companies, the profits being used for maintenance of the structure.
空气树通过光伏电池产生巨大的能量,这些电将输送回当地的电力公司,而由此产生的利润将用于该建筑的维护。
Using photovoltaic cells, the Air Tree produces a substantial amount of energy, which is then sold back to the local electric companies, the profits being used for maintenance of the structure.
空气树通过光伏电池产生巨大的能量,这些电将输送回当地的电力公司,而由此产生的利润将用于该建筑的维护。
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