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- noise emission and immission 噪声发射和照射
- Emission and propagation of energy in the form of rays or waves. 发射以光线或波的形式发出和传播能量
- "Noise emission" means emission of noise from the source to the living environment of the neighbourhood. “噪声排放”是指噪声源向周围生活环境辐射噪声。
- Moreover, the noise emission of these drives considerably falls below the values prescribed by the worldwide noise protection regulations. 因此,这一传动装置大大低于世界上有关的所有噪音防护规定。
- A Noise Emission Label will be issued if EPD is satisfied that the relevant noise emission standard has been complied with. 若环保署信纳有关设备的噪音合乎标准,便会签发噪音标签。
- Requiring noise emission from motor vehicles to comply with stringent international standards on first registration in Hong Kong. 汽车发出的噪音须符合国际标准,才可在香港作首次登记。
- Using the microphone array system based on beam forming technology,the noise emission property of a motorcycle was investigated in detail. 利用基于波束成形的远场声阵列噪声源分析技术研究了摩托车辐射噪声的声源特性。
- The wavelet multi-resolution analysis is applied to distill acoustic emission and it can filters noise very well and improve veracity of prediction. 利用小波变换的多分辨分析特性,对声发射信号进行提取,较好地滤除了噪声干扰,提高了预测的准确性。
- Noise emission labels are issued for air compressors and hand-held percussive breakers to make sure that they comply with stringent noise control standards. 手提撞击式破碎机及空气压缩机,均须获签发噪音标签方可使用,以确保它们符合严格的噪音标准。
- To commit to reduce overall emissions and waste generation. 要承诺减少排放总量与废物产生量。
- In this paper, spectrum analysis is carried out for 4102Q diesel engine to investigate the effect of parameters adjustment on noise emission, and to determine its noise sources. 本文通过对4102Q型柴油机噪声的频谱分析与研究，了解该型柴油机参数调整对噪声的影响；
- Reduced noise: Being a simpler device, a direct drive mechanism has fewer parts which could vibrate, and the overall noise emission of the system is usually lower. 分别就是指效率提高，降低噪音，更长的使用寿命，低转速就可产生高扭矩。
- With its newly developed diffuser, the KSB Group has managed to lower by 20 dB the noise emission of a large pump produced 21 years ago in what was then the GDR. 通过最新研制的消声器，凯士比公司成功将21年前生产的一台噪音很大的大型机泵的声音降低了20分贝。
- Spontaneous photons initiate stimulated emission and the chain reaction begins. 自发发射的光子引起受激发射，开始了链式反应。
- Passive infrared detection probe is on the infrared emission and body to work. 被动红外探头是靠探测人体发射的红外线而进行工作的。
- We are able to measure the sun's particle emission and map its magnetic field. 我们可以测量太阳的粒子辐射和描记它的磁
- IR Emission and Frequency Upconversion in Tm3+ Doped Fluoroaluminate Glass[J]. 引用该论文 张龙;祁长鸿;林凤英;胡和方.
- The noise of traffic grows louder and louder. 交通的噪音变得愈来愈大。
- She loved the life, noise, and color of the market. 她爱市场上的生趣、喧哗与多姿多彩。
- Blackbody radiation always is the result of a succession of emission and absorption processes. 黑体辐射总是一系列发射和吸收过程的综合结果。
