| English | Chinese |
| aerodynamic noise Acoustic noise caused by turbulent airflow over the surface of a body | 气动噪声 (强烈气流经过物体表面产生的噪声。) |
| airborne noise Noise caused by the movement of large volumes of air and the use of high-pressure air | 空气传播噪声 (大量气体移动或使用高压气体所产生的噪音) |
| aircraft noise Effective sound output of the various sources of noise associated with aircraft operation, such as propeller and engine exhaust, jet noise, and sonic boom | 航空器噪声 (航空器运转所产生的各种噪音输出，噪音来源包括螺旋桨、引擎排气、喷射噪音和超声波音爆等) |
| animal noise Noise caused by animals such as dogs kept in kennels or in private homes as pets | 动物噪音 (动物比如在宠物园或者家里被当作宠物饲养的狗，所发出的噪音。) |
| background noise Noise coming from source other than the noise source being monitored | 背景噪音 (来自非监测渠道的噪音。) |
| commercial noise Noise emitted from commercial activities | 商业噪音 (商业活动中发出的噪音。) |
| construction noise Noise resulting from construction activities such as site preparation, site clearance, demolition of existing buildings, piling, concreting, erection of structures, etc. | 建筑噪音 (来自建筑活动的噪音，例如场地的准备、清理、既有建筑物的拆除、打桩、灌浆、及建物建造过程等。) |
| domestic noise Noise caused by domestic facilities and activities | 家庭噪音 (由家庭设施和活动造成的噪音。) |
| environmental noise The sound and the characteristics of sounds from all sources in the surrounding environment | 环境噪音 (来自周围环境的污染源的声音和特性。) |
| health effect of noise Noise consequences on human health consist in loss of hearing and psychological effects | 噪音对的健康影响 (导致人类听力损失与心理影响的噪音影响。) |
| impulsive noise Noise characterized by transient short-duration disturbances distributed essentially uniformly over the useful passband of a transmission system | 冲击性噪音 (经由传达系统所产生的一致性且持续时间短的噪音。) |
| industrial noise Noise produced by industrial plants activities | 工业噪音 (工业设备操作所产生的噪音。) |
| intermittent noise Noise occurring at regular or irregular intervals | 间歇性噪音 (在规则或不规则时间间歇所产生的噪音。) |
| neighbourhood noise General noise from a local source (such as the noise of a factory) which is disturbing to people living in the area | 环境噪声 (来自本地的噪音(例如工厂的噪音)给生活在本地区的人们带来干扰。) |
| noise abatement Measures to reduce noise at the source, to encourage quieter technologies or equipment or to prevent or reduce the propagation of sound. Measures may include the isolation and damping of vibration sources; the replacement of components with quieter parts and material; the enclosure of particularly noisy components; the provision of noise barriers, etc. | 噪声控制 (为了支持消音技术、设备或防止、减少声音的传播，从源头上减少噪声的措施。措施可包括隔离和减幅振动源；使用消音部件和材料更换组件；围住特定的噪音部分；提供隔音屏障等。) |
| noise analysis Determination of the frequency components that make up a particular noise being studied | 噪声分析 (研究组成特定噪音的频率成分的测定。) |
| noise barrier Barriers for reducing the propagation of sound: they are widely used in industry and alongside roads and railways to shield receivers from noise sources. Barriers will not reduce the noise on the receivers side, but will increase it, unless the barrier is also covered in absorbing material | 隔音屏障 (为减少声音传播的屏障：它们是广泛应用于工业和公路、铁路来屏蔽噪声源的接收器。屏障将不会减少接收端的噪声，但会增加，除非屏障也覆盖了吸波材料。) |
| noise control The process to control the audible sound to an acceptable level | 噪音控制 (控制发声声音到可接受水平的过程。) |
| noise disturbance Noise interferes with communication and interferes with thought processes. Noise interferes with sleep, it causes anger and frustration, and has been implicated as a contributor to various psychological and physiological problems. Noise detracts from the quality of life and the environment | 噪音干扰 (噪声影响沟通和思维过程。噪声妨碍睡眠，它会导致愤怒和失望，并已牵涉作为各种心理和生理问题的促成因素。噪音有损于生活和环境质量。) |
| noise effect | 噪声效应 |
| noise emission The release of noise into the environment from various sources that can be grouped in: transportation activities, industrial activities and daily normal activities | 噪声排放 (从不同来源释放到环境中的噪音，这些来源可分为：交通运输活动、工业活动和日常的正常活动。) |
| noise emission levy A mandatory sum of money levied by government upon producers of disturbing, harmful or unwanted sounds, frequently in the transportation or construction industries, to encourage reduction of sound levels | 噪声排放税 (政府对产生令人不安的、有害的或不需要的声音的生产者强制征收的款项，常发生在运输或建造业，以鼓励声音水平下降。) |
| noise equivalent delta temperature | 噪声等效温差 |
| noise exposure plan A formulated or systematic method to prevent the effects of being subjected to loud or harsh sounds | 噪声暴露计划 (一个明确的、系统性的方法来防止受到大声或刺耳声音的影响。) |
| noise-free technology Sound is radiated both as air-borne and as structure-borne; most sources produce both, thus various noise attenuation principles must be employed. Measures include: the replacement of components with quieter parts and material; the enclosure of particularly noisy components; the selection of quieter types of fan; the replacement of noisy compressed-air nozzles with quieter types; the choice of quieter transmission and cooling systems | 无噪声技术 (声音可同时作为空气传播和结构传播；大部分的传播来源同时产生，因而不同的噪音衰减原则须得到使用。措施包括：用消音零件和材料更换部件；隔绝特定的噪声部件；选择消音风扇；用消音类型更换噪音压缩空气喷嘴；选择消音传输和散热系统。) |
| noise immission Immission in the environment of acoustic vibrations that negatively affect human beings, animals, plants or other objects | 噪声照射 (声音震动排入环境，对人类、动物、植物或其他物体造成负面影响。) |
| noise legislation Legislation introduced by many governments to prevent or restrict the emission of noise from industrial, commercial and domestic premises; from motor vehicles and aircraft; and from consumer appliances and equipment | 噪声法规 (许多国家的政府采用的立法，以防止或限制来自工业、商业、住宅楼宇和汽车、飞机及消费电器、设备的噪音排放。) |
| noise level Physical quantity of unwanted sound measured, usually expressed in decibels | 噪声级 (有害声音物理量的测量，通常以分贝表示。) |
| noise level | 噪声〔干扰，杂音〕电平 |
| noise measurement The process of quantitatively determining one or more properties of acoustic noise | 噪声测量 (定量测定噪声的一个或多个属性的过程。) |
| noise monitoring The systematic deployment of monitoring equipment for the purpose of detecting or measuring quantitatively or qualitatively the presence, effect, or level of noise | 噪声监测 (为了定性定量检测和测量噪音的存在、影响或水平而系统部署的监测设备。) |
| noise pollutant Noise in the environment which can be harmful to human beings, animals and plants | 噪声污染物 (在环境中可对人体、动物和植物造成伤害的噪声。) |
| noise pollution Harmful or unwanted sounds in the environment, which in specific locals, can be measured and averaged over a period of time | 噪声污染 (局部环境中可以测量和平均存在一段时间的有害或不需要的声音。) |
| noise protection Adoption of measures for controlling noise pollution, such as restriction of the emission of noise from industrial, commercial and domestic premises, from motor vehicles and aircrafts, the provision of noise barriers and buffer zones, the fitting of sound attenuation equipment, etc. | 噪声防护 (采用控制噪声污染的措施，如限制来自工业、商业、住宅楼宇和汽车、飞机排放的噪声，提供隔音屏障及缓冲区，采用适当的消声装置等。) |
| noise reduction The reduction in the sound pressure level of a noise, or the attenuation of unwanted sound by any means | 降噪 (以任何方式降低噪音的声压水平或者衰减有害的声音。) |
| noise spectrum The range of frequencies occurring in the noise emitted by a source | 噪声频谱 (出现在同一来源发出的噪声的频率范围。) |
| noise type | 噪声类型 |
| rolling noise Deeply resounding, reverberating noise caused by the friction between car tyres and road surfaces | 滚动声 (由汽车和路面摩擦产生的很强的回声、轰轰的噪音。) |
| steady noise Unceasing prolonged noise, without interruption | 稳态噪声 (长期不断的噪音，没有中断。) |
| structure-borne noise Sound that travels over at least part of its path by means of the vibration of a solid structure | 结构噪声 (通过一个稳固的结构的振动，声音传导至少其路径的一部分。) |
| traffic noise Noise emitted by vehicles (heavy vehicles, cars and motorcycles, tyre/road interaction) | 交通噪声 (车辆(重型车辆、汽车、摩托车、轮胎/路面接触)所排放的噪声。) |
| traffic noise control Traffic noise can be controlled by reduction at source, by fitting motor vehicles with silencers, by installing barriers which interrupt the direct path of sound or by insulating dwellings exposed to high noise levels, such as those related to motorways or airports | 交通噪声控制 (交通噪声可通过减少噪声源来控制，通过给机动车安装消音器、通过建立障碍物来阻断声音的直接路径，或使处于高噪声水平的区域与外绝缘，例如与高速公路和机场相关的区域。) |
| urban noise Noise emitted from various sources in an urban environment | 城市噪音 (城市环境中各种来源所释放的噪声。) |
