机场不仅导致了噪声、交通堵塞、耕地流失,威胁鸟类,还是主要的污染源和温室气体排放源。
As well as the noise, traffic, loss of arable land and threat to birds, airports are a major source of pollution and greenhouse gas emissions.
“噪声排放”是指噪声源向周围生活环境辐射噪声。
"Noise emission" means emission of noise from the source to the living environment of the neighbourhood.
检查货物卫生状况;检测货物在运行状态下的噪声、粉尘含量、辐射以及排放物是否符合标准。
Checking the hygiene conditions of the goods; examining whether the noise, dust content, radiation and emission of the goods in operation meet the requirements.
若能把道路规划、设计与机动车排放和噪声污染控制方面的技术改造结合在一起,对环境产生的保护作用将更为有效。
If the planning, design of a road could be combined with the technical rehabilitation including the automobile discharge and noise pollution control, it would be effective to environmental protection.
验证了该燃料不仅节约能源,而且减少了废气排放中的CO、HC污染物,并降低了噪声。
The fuel an conserve energy, reduce the concentration of co, HC of exhaust emissions and the noise emission, so the environmental condition is improved.
硅油风扇离合器不仅可以降低发动机的燃油消耗,还能降低风扇的启动噪声和减少发动机的排放。
It not only reduces the engine's fuel consumption, but also reduces the fan noise and the engine emissions when the engine starts.
本数值基础,是按照标准化,在封闭空间内1米的距离仅仅针对变速箱纯噪声的排放进行测试的。
This value basis, as per the standardization, exclusively on the pure noise emission of the gearbox in an enclosed area measured with 1m distance.
近几年来,低噪声已经成为乘坐舒适性的一部分,与动力性、经济性和排放性一起成为了评价汽车品质的重要指标。
In recent years, low noise has become a part of riding comfort and an important parameter in evaluating vehicle quality with power performance, fuel economic and emission.
这种低噪声、无排放物的小玩艺儿早就在美国航空航天局的航天器上派上了用场。很多环保主义者对它寄予厚望,期待它能为首批大量生产的电动小轿车提供动力。
These silent, zero-emission gadgets have long been used in NASA spacecraft. They represent the great hope of many environmentalists to power the first mass-produced electric car.
燃料电池电动汽车(FCEV)因其具有零排放、低噪声等优点得到广泛的关注并取得一定的进步,但仍需进一步的突破。
Fuel cell electric vehicle (FCEV) has received wide attention because of its advantages of zero-emission, low noise, but still needs further breakthrough.
蒸汽锅炉及有关热力设备的蒸汽排放所发出的噪声,远远超过了我国所颁布的《工业企业噪声卫生标准》规定的数值。
The noise caused by the steam discharged from the steam boiler and the relevant thermal equipment far surpasses the value specified by the Noise Health Standard of Industrial Enterprises of China.
燃用高比例二甲醚燃料,可使发动机在全负荷范围内达到无烟排放,NO_x有较大幅度下降,噪声减小。
ZS195 diesel engine fueled with high proportion DME exhaust contains no smoke, noise also decreases, and the NOX exhaust obviously decreases.
气门间隙增大,碳烟排放量增大,但对噪声水平的影响则不是十分显著;
The influence of fuel injection pressure on smoke emission value is comparatively complicated, while its influence on noise level is comparatively small.
“噪声排放”这个术语是指噪声源向周围生活环境辐射噪声。
The term "noise emission" means emission of noise from the source to the living environment of the neighborhood.
“噪声排放”这个术语是指噪声源向周围生活环境辐射噪声。
The term "noise emission" means emission of noise from the source to the living environment of the neighborhood.
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