透聲系 的英文怎麼說
中文拼音 [tòushēngxì]
透聲系
英文
acoustical transmission-
Series of guowei dry - method composite machines as new product are explored with our many years ' experience, the requirement of the users. the first metal of this machine is adopted with : photo - ecectricity auto. tracking " correcting deviation equipment, magnetic powder tension control. pneumatic back pressure shifting blade, oven temperature controlled qutomatically, big roll with oil heating, coating composite pneumatic control as well as double frequency governor etc. it will make the machine with fast speed, lower voice, low polluted by air, shout consumptionfor energy, stable working etc. especially suitable for al - foil with smooth surface and no enough firming, glass paper, polyester ect. the composite material with hard strength, fireproof, anti - ventilation, anti - fatty, frozen, dudrable steam etc character. it is widely used in food, pharmacy, as well as daily articles to package
「國偉」 、系列乾式復合機，是我廠根據多年的復合機製造經驗及結合客戶需求，開發的新產品，該機第一基材採用了「光電自動跟蹤」糾偏放卷裝置，磁粉張力控制、氣動背壓移動式刮刀、烘箱溫度分段自動控制、大輥筒導熱油加熱、上膠復合氣動控制及雙變頻調速技術，使該機具有復合速度快、噪聲低、空氣污染小、能耗低、運行平穩等特點，適宜於表面光滑的鋁箔玻璃紙聚酰胺等與聚乙烯、聚丙烯等薄膜的復合，復合薄膜具有強度高、防水、防透氣、防油脂、可冷凍、蒸煮等優點，廣泛應用冷凍食品、乾燥食品、醫藥品及日用品的包裝。Abstract : a digital automatic ultrasonic testing system developed for stovetubes of petrochemistry was introduced including the choice of the angle of a transducer and the grading of tubes
文摘:介紹自行研製的透射式數字化爐管超聲自動檢測系統及檢測結果，並對超聲探頭的入射角選取和爐管的分級進行了探討。Mrs heatherington said many of her listeners werelonely and relied on cassette magazines to interact with other people and stayin touch with the outside world
希瑟林頓女士透露，她的許多「收聽者」生活孤寂，靠著「有聲讀物」 ，他們才得以與人交流、同外界保持聯系。On the base of studying imaging theory of lens, the imaging theory of laser confocal scanning microscopy was analyzed in detail in this paper, and the advancement of that the optical fiber was applied to the system was described ; on the base of completed the demonstration for whole project, the experiment scheme was designed ; the relationship between the main parameters of key devices and the resolution was deduced, and the requirements of coupling efficiency and vignetting effects to optical system was analyzed ; the design of optical system and the planar scanning controlling circuit was completed ; a new method was put forward to resolved the inherent non - liner scanning problem of the galvanometer scanner by using software liner controlling in circuit design, and the perfect planar scanning was realized ; at last the low noise, high multiple and non - distortion amplify circuit of photoelectric detector was completed
本文在透鏡成像理論的基礎上，系統、深入地分析了共焦掃描顯微成像的機理，論述了應用單模光纖的激光共焦掃描顯微成像系統的優點；進行了總體方案的論證，並設計確定了單模光纖激光共焦掃描顯微成像系統的總體方案；從理論上推導分析了解析度要求與試驗系統中相關器件主要參數之間的關系，分析了系統耦合效率和漸暈現象對光學系統的設計要求；完成了方案中光學系統和二維掃描控制電路的設計，並在電路設計中採用了用軟體解決檢流計式光學掃描器（振鏡）非線性問題的新方法，能夠實現較為理想的二維模擬掃描；完成了高增益、低噪聲和低失真的探測接收系統的設計和調試。Pr - 8000d series of eight optical lenses ultrasonic cleansing machines are dissatisfied optical industry, the optical industry dedicated mainly for lens cleaning machines, u. s., optical films, such as optical glass coating glass table before cleansing
系列八槽式光學鏡片超聲波清洗機是光學行業，眼鏡行業的專用清洗機主要用於透鏡棱鏡眼鏡片表玻璃等光學玻璃鍍膜前清洗。Barrier cracks cannot stop the extending of a fracture, and the strength of the sample is reduced by almost one magnitude because of the existing barrier cracks. there are great differences of ae distribution between specimens with non - penetrate crack and specimens with penetrate crack. as for penetrate crack, ae occurs near the two end of the crack, and for non - penetrate crack, crack, ae occurs near the two end of the crack, and for non - penetrate crack, ae occurs near the front edge of crack, which can be explained well by the theory of 3 - d fracture ; ae distribution near the outer part of collinear crack is similar with that of the end of penetrate crack, and inner part of collinear cracks will run - through with high loads
關于預制裂紋系對巖石破裂的影響，集中討論了：空障礙體構造不能阻止主裂紋的擴展，反而會使巖石的破裂強度降低近一個量級；由於構造的不同，非穿透切口樣品和穿透切口樣品的聲發射空間分佈特點有本質區別，穿透切口樣品的微破裂在切口兩端發育，而非穿透切口樣品的微破裂在切口兩端之間切口前緣處發育，這用三維破裂理論可以很好地解釋；含共線構造的巖石，裂紋外端的聲發射分佈與單裂紋構造中裂紋端部的聲發射分佈相似，裂紋內端聲發射有密集分佈，在應力達到一定水平時，內端部發生錯斷，而不是貫通。Along with the emergence of new kinds of rights and the mutual penetration of the nature of the real rights and creditor ’ s rights, especially the theory of the third party ’ s infringement of editor ’ s right, however, some people raised suspicious voice about the distinction of the two rights in recent years. some scholars even claim that the integration of real rights and creditor ’ s rights has broken with the traditional system of property rights, so we should absorb the concept of the common law system and enact property law rather than real rights law
然而，由於新型權利形態的不斷出現以及物權與債權性質的相互滲透，特別是第三人侵害債權理論的提出，近年來出現了對物權和債權的劃分表示懷疑的聲音，甚至有學者提出物權與債權的融合已經打破了傳統的財產權體系，立法應吸收英美法的概念，制定一部財產法而非物權法。" sound great ! " is a new demonstration programme specially designed for school visit thematic month during january to april 2004. through the interesting experiments, visitors can have a deeper understanding on the close relationship between sound and our daily lives
智多聲示範是特別為配合2004年1 - 4月新的學校參觀主題奇妙的聲音而設計的全新示範節目。透過各種有趣的實驗，觀眾可了解聲音與日常生活的關系。O enhance operational efficiency of the existing ticketing system and to streamline the maintenance procedure, east rail will spend $ 16 million on the purchase of 38 new ticket vending machines, of which 12 will be equipped with braille and audible functions for the convenience of visually impaired passengers
為提高現有票務系統的運作效率及簡化維修程序，東鐵將耗資一千六百萬元購置三十八部設計新穎的自動售票機，其中十二部為點字發聲自動售票機，視障人士可透過售票機的發聲指示，輕易購票。Based on the sound wave transferring theory of infinite elastic and viscoelastic materials with the method of transferring matrix, the formulas of transmission coefficient and the level of sound insulation are gained, which consider shearing strength in the rubber, and the sound insulation properties of compound structures are discussed in condition of oblique incidence
摘要基於無限大彈性體和粘彈性體的波傳遞理論，採用傳遞矩陣的方法，對斜入射情況下的透射系數和隔聲量進行了理論推導，考慮了聲波在橡膠中傳播所產生的剪切力，並就單層復合結構的隔聲性能進行了詳細的研究，進而也分析了多層復合結構的隔聲性能。2. designed acoustic imaging system, it is demonstrated that using acoustic lens imaging is feasible through measuring these sound fields distributing of single dot body and three dots body
設計聲成像實驗系統，對已知聲場中的單點物及同一面上三點物經聲透鏡變換后的聲場分佈進行了測量，證實了聲透鏡成像的可行性。The hong kong monetary authority hkma wishes to alert members of the public in hong kong to the telephone number 3078 7117 of a fraudulent voice response unit which asks customers of dah sing bank, limited to register their account number and related personal identification number
香港金融管理局金管局呼籲香港市民提高警覺，留意一個欺詐電話銀行系統電話號碼： 3078 7117 。該電話系統聲稱由大新銀行操作，要求客戶透過該系統登記其戶口號碼及密碼。The hong kong monetary authority hkma wishes to alert members of the public in hong kong to a telephone number 6720 6342 of a fraudulent voice response unit which asks customers of dah sing bank, limited to register their account number and the related personal identification number
香港金融管理局金管局呼籲香港市民提高警覺，留意一個欺詐電話銀行系統電話號碼： 6720 6342 。該電話系統聲稱由大新銀行操作，要求客戶透過該系統登記其戶口號碼及密碼。It is studied that small inclusions in aluminum alloy are detected by ultrasonic transmission method in this paper. frequency analysis of the ultrasonic signal is done. harmonic factor and relative valid spectral power are calculated
本文採用超聲穿透法對ly12鋁合金板材細小夾雜物進行了檢測試驗研究，並對超聲信號進行了頻譜分析，計算了諧波系數和相對有效譜功率。Is characterized by colour digital display with 4 probes, ultrasonic induction, accuratedetection and entering back action, automatic start of anto - collision indication system, digtal display with location, perspective of barriers position and easy installation, which improves substantially the car s practicability, that is it is not disturbed in rain ang nighe, performing its advantages for it s against the disturbance of the strong electromagnetic waves. it is applied to the temperature in the range of - 40 85. it is also characterized by the three - grade dulcet for foretelling, colour digital indication, anti - vibration protection device, durable damp - proof treatment, inserting installation, original configuration, beautiful appearance and firmness. it also adopts anti mal alarm technology. it is specially produced, and its quality is ensured
數碼四探頭彩色顯示超聲波感應，偵測準確進入倒檔，自動開啟防撞提示系統數碼加方位顯示，效果能透視障礙物位置安裝容易，大大提高原車實用性能不受雨天黑夜等影響，盡顯優勢抗強電磁波干擾適應溫度寬40 85三級悅耳預This is just a method for using to passing 16 bits 44. 1s khz passage compressing more musics within many hdcd technique, look like technique read with the strong scope of 16 bits coding. that system at used the process to inside expressed extreme of excellent technique, also reflected a personal sense of hearing, recording, electronics design with figures number coming of modern ear that handle. the graveness that hdcd technique is a figures stereo set leaps. the easy to do compares a mother for using the hdcd plait the solution code to take with a tradition of 16 mother that bits 44. 1s khz the edition take, and the hdcd can get the resolution of more detailses ; the restoring of tone color is too more accurate ; the high part is more smooth, and also little the trace of the many artificial ; more wide and dynamic scope ; big development with complicated chapter more contain clarity ; field of more wide voice ; when the musical instrument of the other and big volume give musical performance, can more goodly the hear the small volume musical instrument deeply thought to deduce. even we expect already a long time of the cd system type of the high quality way for a life time empress, 16 bits 44. 1s khz system type cd will still very longly a period of time inside can t withdrawing the music satge, because hdcd system providing first kind from the cd format obtaining bestly music
Hdcd技術是數碼音響的重大飛躍。輕易比較一個用hdcd編解碼的母帶和一個傳統的16bit 44 . 1khz版本的母帶， hdcd可以得到更多的細節解析度音色的還原也更加準確高音部分更加平滑，也少了許多人工的痕跡更寬的動態范圍大動態和復雜的章節更有透明度更寬廣的聲場當其他大音量的樂器演奏時，可以更好地聆聽小音量樂器的精微演繹。即使我們期盼已久的超高音質的cd制式面世后， 16bit 44 . 1khz制式cd仍將很長一段時間內不會退出音樂舞臺，因為hdcd系統提供了一種從cd格式里獲取最好音樂的方式。Acoustical transmission factor
透聲系數Acoustical transmission coefficient
聲透射系數Sound transmission coefficient
聲透射系數Reflection and transmission coefficient of sound wave on interface
聲波在界面上的反射和透射系數分享友人