外噪聲 的英文怎麼說
中文拼音 [wàizàoshēng]
外噪聲
英文
external noise-
Ambient noise may come from any direction.
外界噪聲可以來自任意方向。The optimum design of detector arrays for the attenuation of surface waves and of ambient noise is a complex subject.
為衰減面波和外界噪聲作檢波器組合的最佳設計是一件復雜的事情。Klingelnberg cyclo - palloid spiral bevel gear has construction cramped, excellent transmission quality, low noise and loaded vehavior, it ’ s the main form of gear drives in the bevel gear ’ s technology field. it ’ s cyclo - palloid system, two - part cutter head and high power gears ( hpg ), has certain technology particular than gleason spiral bevel gear. systemic analysing the manufacture principle and meshing principle of klingelnberg cyclo - palloid spiral bevel gear, for accomplishing design theory and analysis method, for enhancement manufacture precision and loaded behavior, for promotion and applied in engineering field, have important theory value and actuality meaning. main work of the paper is tooth form emulation and tooth contact analyse of klingelnberg cyclo - palloid spiral bevel gear
克林貝格（ klingelnberg ）延伸外擺線齒錐齒輪結構緊湊、傳動性能優良、噪聲小、承載能力高，是錐齒輪技術發展的主要齒制，其連續切削法，雙層刀盤技術和硬齒面刮削法（ hpg ）相對于格利森制齒輪有一定的技術特點。系統的分析這種齒輪的加工原理和嚙合機理，對完善其設計理論和分析方法，提高加工精度和承載能力，在工程中推廣應用具有重要的理論價值和實際意義。For ship mounted sonar, the transducer received not only the required signal but also the ship noise. for distant signal, the ship noise is a strong interference
在船用聲吶環境中，基陣所接收的除了可能有的目標信號外，還存在本艦噪聲，它對于遠方的目標信號是一個強大的干擾源。Long - hole and geometrical proportion type of mixing unit is finally adapted in lpg supply system, and power and torque output of lpg engine are improved by increasing compression ratio, and ignition characteristic is tried to adjusted to satisfy engine performance. meantime emission performance and noise level of lpg engine at full - throttle and other various part - throttle operations are tested and compared with former gasoline engine. ( 3 ) it is verified by engine dyno tests that lpg engine has better synthesized performance at aspects of power and torque, fuel economy, as well as emission than former gasoline engine
選擇了等比例長孔式混合器控制空燃比；通過提高壓縮比來彌補動力性的損失；以動力性為主控目標，對最大功率點、最大扭矩點、中等轉速、最低轉速點所對應的發動機轉速做了點火特性的調節；通過空燃比的合理控制，直接改善發動機的動力性、經濟和排放指標；作為對缸內燃燒過程的理論分析，進行了燃燒特性的實驗測試；對原汽油機和新開發的液化石油氣發動機，進行了外特性和部分負荷特性以及怠速的排放及噪聲對比性測試。A final " imperfection " of resistors is an inconvenience but cannot properly be regarded as an imperfection as it is a fundamental property of all resistors : thermal or johnson noise
關于電阻的非理想特性，最後一項內容是熱噪聲，也稱為約翰遜噪聲。其實這並不能稱為完全意義上的非理想特性，它是電阻的固有性質，任何電阻器都不例外。Production and processing equipment : bearing production equipment, the ball processing equipment, bearing cleaning equipment, packaging equipment bearings, needle roller processing equipment, light jewelry processing equipment, spherical roller processing equipment, rough processing equipment, double - end grinders, spindle, wheel oilstone and other grinding materials, heat production, high - precision coordinates grinder, and outside grinder, seal marking machine, profilometry, contour dynamic analysis, hardness needle - sorting machine, a round instrument, processing tester, processing meter, dynamic vibration and noise analysis, vibration, noise testing device raceway ultra - precision instrument, roughness measuring instrument, the finish detector, sorting machine, converters and bearing products preservatives, lubricants, cleaning agents, such as processing raw materials
生產及加工設備：軸承生產設備球加工設備軸承清洗設備軸承包裝設備滾針加工設備光飾加工設備球面滾子加工設備毛坯加工設備雙端面磨床電主軸砂輪油石和其他研磨材料熱處理生產高精度坐標磨床內外圓磨床印子打標機輪廓測量儀輪廓動態分析儀硬度針分選機圓度儀加工測試儀加工測量儀振動噪聲動態分析儀震動噪聲測試裝置滾道超精儀粗糙度測量儀光潔度檢測儀分選機變頻器及軸承產品防腐劑潤滑劑清洗劑加工原材料等。The motion of plunger of oleo damper excited by colored gaussian noise with exponential correlation time is governed by first order nonlinear differential equation
摘要油液阻尼器受指數型高斯色噪聲外激勵時，活塞在油腔內的運動可用一階非線性動力學方程描述。The phono preamp studio usb package includes sound rescue, a powerful yet very easy to use restoration software that will get rid of those annoying noises for you in no time at all. it operates in real time, and with a simple click of the mouse. now there is nothing standing in the way of turning your recordings into untarnished listening pleasure in cd quality
Phono preamp studio usb除了硬體之外，還包含了由algorithmix公司設計的強大軟體工具，它讓您在處理訊號的同時降低甚至消除諸如爆音之類的噪聲，還能保持原始及高品質的聲音， terratec sound rescue的設計理念就是要讓一般的使用者輕松上手，不必費時去學習操作復雜的專業軟體，就能完成高品質錄音的工作。Noise of outside railway rolling stock - test methods
外部鐵道車輛噪聲.試驗方法This paper introduces the property requirements on insulating varnish and some technical indicators of import varnishes used in electronic transformer, discusses the effects of baking temperature, baking time, dry capability, impregnation process of varnish on the noise, rustiness box craze, insulating tape bond failure which occurred in electronic transformer
摘要介紹了電子變壓器用絕緣浸漬漆的性能要求，介紹了一些進口絕緣浸漬漆的性能指標，分析討論了漆的烘烤溫度、時間、乾燥性、浸漬工藝對電子變壓器的噪聲、生銹、外殼爆裂、絕緣膠帶脫開的影響，討論了絕緣漆在應用中的環保問題。It is composed of six subsystems, including onboard testing and analyzing portion, the pass - by noise portion, the speed testing subsystem, the engine rev testing subsystem, the throttle monitoring subsystem and the subsystem for synchronization and communication between onboard and outside signals
系統由車載式噪聲與振動測量、車外噪聲測量、車速測量、發動機轉速測量、車外/車內同步通訊、油門時間測量6個子系統組成。Standard guide for preparing a measurement plan for conducting outdoor sound measurements
進行室外噪聲測量的測量方案的擬定用標準指南Forestry self - propelled machines. measurement method of noise emitted when in motion
林業自行式機械動態車外噪聲.測量方法Forestry self - propelled machines. measurement method of noise emitted when stationary
林業自行式機械靜態車外噪聲.測量方法Methods for determination of insertion loss of outdoor noise barriers
室外噪聲障介入損失的測定方法Firstly, based on the developed vibration testing method, a method for monitoring abrasion fault on main bearing of reciprocating engine using noise measurement is presented. it can avoid the trouble of vibration method that needs disassemble engines for placing acceleration sensors and selection of the position of sensors
首先，本文在振動測試方法已較成熟的基礎上，提出了採用機體外噪聲測量的方法來採集含有主軸承磨損故障信息的噪聲信號，避免了主軸承振動測量中，需要將機體拆卸來安裝加速度傳感器，以及需要選擇好傳感器位置的麻煩。Limits and measurement methods for noise emitted by accelerating motor vethicles
汽車加速行駛車外噪聲限值及測量方法Limits and measurement methods for noise emitted by accelerating tri - wheel and low - speed vehicle
三輪汽車和低速貨車加速行駛車外噪聲限值及測量方法中國i ii階段After precision validated, the system is used to test and analyze local noise, interior noise, pass - by noise and engine vibration and noise. the results prove that the system is precise and helpful to accurately locate the source of noise and vibration, so it arrives at the requirements of functions and capabilities
系統通過了精度驗證，並在實際應用中測量和分析了汽車定置噪聲、汽車勻速行駛車內噪聲、汽車加速行駛車外噪聲和發動機臺架振動噪聲，結果表明系統測量分析準確，能夠準確定位汽車和發動機的聲源和振源，達到了預期的功能和性能需求。分享友人