音響強度 的英文怎麼說
中文拼音 [yīnxiǎngqiángdù]
音響強度
英文
phon-
Firstly human ' s auditory system structure and auditory characteristics are introduced in this paper, and then, some concepts such as intramural time differences ( itd ), intramural intensity differences ( iid ) and head - related transfer function ( hrtf ) are adopted to implement auditory localization. later the constructions of transaural audio localization are proposed based on the hrtf
因此,本文首先介紹了人類的聽覺系統結構和聽覺特性,接著分析了優先效應、耳廓效應等因素對音頻定位的影響,闡明了人類進行音頻定位所必需的耳間時間差,耳間強度差以及頭部關聯傳遞函數的概念。In this paper, the author established the model of objective evaluate parameters of sound quality and develope d an objective evaluation system which could give quantitative objective evaluate parameters, such as loudness, sharpness, roughness, psychoacoustics annoyance ( pa ) etc. paper also describes an subjective evaluation investigation ir " " hich 16 subjects used pair comparison statistical evaluation methods to evaluate the noise character of room air - conditioners, the results show that there is generality good agreement between quantitative objective evaluate sound quality parameters and subjective evaluation. at the same time an example of application of the technique to improve the noise character of room air - conditioner is offered
此外本文還介紹了一個應用聲質量評價技術改進kfr - 50hw / e2d空調器聲質量的實例,通過對空調器室外機管系、導流罩、出風網等進行改進,空調器的聲質量得到了明顯改善:在室外風量提高164m ~ 3 / h情況下,聲音響度下降16 ,波動強度明顯改善,尖銳度指標也略有下降,作者同時總結了不同改進措施對產品聲質量影響的方式,以期為今後的聲質量改進提供借鑒。The factors which affect the spl : the square measure of diaphragm, the amplitude of vibration, magnetic field intensity, power, impedance, resonant chamber, the pattern and the thickness of diaphragm, and the holes
音量會影響聲音大小的因素:膜片面積,振幅,磁場強度,功率,阻抗,音腔大小,膜片花紋/厚度,開孔Pure tones of the same intensity but different frequencies do not necessarily produce sensations of equal loudness.
聲強相同而頻率不同的純音,未必產生響度相同的感覺。This paper gives a brief introduction of the formation mechanism of sma and the handing property of pavement from the aspects of theory and research. at the same time, this paper also studies the effect of aggregate size on road - related performance in some different grads. except, it also having inspected to use the sbs, the pe and the combination material of sbs and pe to analyze the influence to the function of material road
瀝青瑪蹄脂碎石混合料( sma )以其溫度穩定性好、抗滑性能優良、低噪音、使用耐久等優點在公路建設中越來越受到重視,本文對sma組成特點,強度形成機理與路面使用性能從理論和試驗研究角度進行論述,並針對不同級配的瀝青瑪蹄脂碎石混合料,分析了粗、細集料的粒徑變化對其路用性能的影響,同時也考察了用sbs 、 pe 、 sbs和pe復合改性后的瀝青結合料對混合料的路用性能影響。Emphasis on " rules " of proper speaking and writing profoundly influence the whole american attitude toward pronunciation
強調正確說寫的「規范」 ,深刻地影響了美國人對于發音問題的態度。Windows media encoder 9 series is a powerful tool for content producers who want to take advantage of the many innovations in windows media 9 series, including high - quality multichannel sound, high - definition video quality, new support for mixed - mode voice and music content, and more
Windows media編碼器9系列是一個強大的工具,對于希望充分利用windows media 9系列中的多項革新功能的內容提供商而言無疑是個福音,這些功能包括高質量多聲道音響高清晰度視頻質量新增對混和模式的聲音和音樂內容的支持以及其他更多功能。The marketing and sales activities have some features in common : firstly, paying emphasis to the need of the customers, communicating the value to the customers in the marketing progress ; secondly, paying attention to the unification of the image of the brand, using " the same voice " in the advertisement, public relation, ci and marketing activities to build a favorable public image ; thirdly, placing the branding as the precondition of the marketing,
特點有幾:第一,強調從與消費者需求出發,從意義傳播上展開營銷活動;第二,強調把廣告、公關、 cl 、營銷等一切傳播活動「用同一聲音說話」 ,進而影響目標受眾的行為,並對品牌產生良好的態度,以便達成品牌傳播目標;第三,強調營銷的前提是品牌傳播。As a magazine with original ideas, we have a great influence over readers. our voice arouses fierce feed back from readers by the acuity insight and in - depth reporting
作為一本有獨家見解的雜志,在讀者中我們擁有巨大的影響力。憑借敏銳洞察力以及深度的報道,我們的聲音總能引起讀者強烈的反響。We studied the influence of 2d supersoni c slope flow to the far field intensity distribution of 10. 6um and 1. 315um laser beam when flow is in different inflow mach number
研究了二維超音速繞楔流動在不同馬赫數下的流場時均參數分佈對波長分別為10 . 6 m 、 1 . 315 m的激光束的遠場強度分佈的影響。Volume strength of voice or ring the degree, strong or weak of voice marking the degree. it is main to have relation with voice size for vibrating the range, too weak can t hear, too strong can make the person can not stand. consider from the electricity function, and the voice open too big to still cause to lose really
音量聲音的強度或響度,標志聲音的強弱程度。它主要與聲源振動幅度的大小有關,太弱了聽不見,太強了會令人受不了。從電氣性能考慮,聲音開的太大還會引起失真。分享友人