數學設備 的英文怎麼說
中文拼音 [shǔxuéshèbèi]
數學設備
英文
mathematic instrument- 數 : 數副詞(屢次) frequently; repeatedly
- 學 : Ⅰ動詞1 (學習) study; learn 2 (模仿) imitate; mimic Ⅱ名詞1 (學問) learning; knowledge 2 (學...
- 設 : Ⅰ動詞1 (設立; 布置) set up; establish; found 2 (籌劃) work out : 設計陷害 plot a frame up; fr...
- 備 : Ⅰ動詞1 (具備; 具有) have; be equipped with 2 (準備) prepare; provide with; get ready 3 (防備...
- 數學 : mathematics
- 設備 : equipment; device; facility; implementor; apparatus; installation; appointment; furnishing; setou...
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Additionally, it has utilized the harvest of the diffluent and confluence cross experiment made by beijing university of technology, which has enhance the application of the software and be of innovation
同時,軟體利用了北京工業大學建築環境與設備實驗室多年來在帶調節拉桿閥片的合流及分流四通局部阻力系數的實驗研究成果。這一點,將擴大了軟體的工程應用范圍。By comparison and analysis of the auto lensmeter used in domestic and abroad, optics theory and foci adjustment method are discussed, the formulation of diopter of glasses is given
本文通過對國內外同種類型設備的比較和分析,給出了數字查片儀的光學原理和調焦原理,推導了鏡片屈光度的計算公式。In the later eightieth, the notion of visualization was established, during the ten years, the computer and computing technology developed and the observation facility advanced, we have got abundant data, and it is hundreds of times or thousands of times than the past. scientists often have to treat data measured by hundreds of megabyte or thousands of megabyte, and have difficulty in treating so large quantity of data
科學計算可視化的概念是80年代末被正式提出的,在這十多年裡,計算機與計算技術飛速發展,數據觀測儀器設備有很大的進步,生成了大量的科學數據,數據量級增長了百倍至千倍。In all kinds of complicated network, oriented linking and unlinking, communication frequency resource is strained, and bandwith to transmitting audio frequency signal is too restricted, complicated and fluky, while audio frequency data exponential have been increased in the last several years. under the circumstances, based on the research of predecessor, this paper studies wavelet analysis ' s maths gist and practices significance on signal process, and puts forward a optimized wavelet package condensation arithmetic to process audio frequency data, which gives attention to coding efficiency, multirate and compression delay. simulation experiment on the arithmetic has been done by matlab
針對無連接和面向連接的各種復雜網路環境下,通信頻帶資源緊張,音頻傳輸帶寬有限且復雜多變,而各種音頻數據又日益增多的局面,本文研究小波分析在信號處理方面的數學依據和在數據壓縮方面的實際意義,在前人不斷工作的基礎上,提出了一種優化小波包變換編碼方案用於音頻數據的壓縮演算法,兼考慮了編碼效率、多碼率和壓縮時延多個方面,並在matlab環境下做了模擬實驗,對各種音頻信號及多種小波函數做了模擬結果比較,實驗結果證明該演算法可以在一定計算復雜度下可以很好地改進壓縮效果,達到多碼率下實現實時編解碼的過程,在高速dsp晶元等硬體設備支持下,可以有效應用於實際復雜多變信源編碼。Not only for value assessment of machinery but also for other machinery decision it is always useable. all above certified that multi - indicatrix is feasible to second - hand assessment. if adding more useable information technology or mathematics tools it would be more sententious and feasible in practice
論文證明了多指標綜合評價思想在在用設備評價研究中的可行性;在具體施用該方法時,還需要結合信息技術和數學方法,使多指標綜合評價在在用設備評價中更加簡便、適用。A suitable assessment method for second - hand machinery was established based on multi - indicatrix of unified assessment method in this paper. evidence theory was used to define index - system for second - hand machinery and succeeded in fusing different experts " opinions impersonally in order to lessen the risks in the paper. pair - set theory, a new method was introduced to confirm relative criterions by quantitative analyses
集對分析是一門新興的聯系數學分析方法,文中引入該方法成功地解決了相對標準選擇缺乏定量方法的問題,使其克服了設備估價中參照物選擇依賴決策者個人意志的缺陷,按照聯系數學分析思想代替個人的主觀判斷,簡便適用,很適合在實踐中使用。Because color isochromatic fringes appear in the stress model based on a plane polariscope in white light, we studied the problems systematically by a digital camera as image inputting device, digital image processing technique and bp artificial neural network. based on the work that has been reported before, a technique named five - step color phase shifting technique ( fcpst ) to acquire single isoclinics is presented
根據白光入射時應力模型在偏振儀光學系統中的等色線條紋是彩色的特點,本論文採用彩色數碼相機作為數據採集與輸入設備,結合彩色信息圖像處理和bp神經網路等新技術,對上述兩個難題進行了系統的研究,獲得以下成果:在綜合前人工作的基礎上,提出獲得全場單純的等傾角相圖的五步彩色相移法。Jhs series power ampilifier is a new generation equipment of teaching power amplifier, which can restrains howl and can increase plus by 6 - 10db. the distance of picking up sound can be increased to 3 - 6 meters. if only you install three or four pcs of interface mike, the scope of picking up sound can cover with all over the platform without any equipment and you can prelect
Jhs教學型數字移頻擴聲器是新一代教學擴聲設備,它能夠有效的抑制擴聲嘯叫,提高傳聲增益6 - 10db ,話筒的拾音距離提高到3 - 6米,只需在教室安裝3 - 4支界面話筒,拾音范圍就能覆蓋整個講臺,無需攜帶任何設備,即可進行講課,使演講者徹底擺脫話筒的束縛,擴大了演講者的活動范圍There are the production lines established of intermediate - frequency melting, silicasol shuck, precision casting and metal ceramic, and 250 universal devices suck asvacuum melting electric furnaces, high - temperature and intermediate - temperature heat treatment electric furnaces, digitai - control lathes, milling and drilling machines, coreless millers, spherical surface millers, standing milling machines and so on, lt has established the central measuring roomm physicallab, chemical lab, metallic phase lab, crack detection test lab, seat ring lab, rocker lab and ducgt trestle lab, our esported gas engine valve seat to america was rewarded the second prize in terms of sichuan high - quality product
建有中頻熔煉真空熔煉硅膠溶模精密鑄造粉末冶金生產線。有中頻電爐真空熔練電爐高中溫熱處理電爐數控車床鉆銑床無芯磨外園磨立磨等通用設備250臺套。有中心計量室物理化學金相探傷檢測及座圈搖臂導管臺架實驗室。Firstly, the tio2 thin films are deposited by dc reactive magnetron sputtering apparatus, and characterlized by n & k analyzer1200, x - ray diffraction spectroscopy ( xrd ), scanning electronic microscopy ( sem ), alpha - step500. and it was analyzed that the effect on performance and structure of films with the change of argon flow, total gas pressure, the substrate - to - target distance and temperature
第一、應用穩定的直流磁控濺射設備制備tio2減反射薄膜並通過n & kanalyzer1200薄膜光學分析儀、 x射線衍射分析( xrd ) 、掃描電子顯微鏡( sem ) 、 alpha - step500型臺階儀等儀器對薄膜進行表徵,分析氧分壓、總氣壓、工作溫度、靶基距等制備工藝參數對薄膜性能結構的影響。This plastic soft tube, transparent and no poison, has steel ware screwly inserted in the pvc boby. it fits to the temperature from zero to 65 degree above zero. the characteristics of it are high in elastic, rub - resist and an excellent ability of resisting solvent ( mostly are chemical additive ). it can be widely used in the vacuum pumps in farming, watering, shipping, oil chemical industry, plastic processing machinery and sanitary equipments for foodstuff, ect
本產品為內嵌螺旋鋼絲骨架的pvc透明無毒軟管,使用溫度0 - + 65 ,該產品高彈性,耐磨並有優良的耐溶劑性(大多數化學助劑) ,可用於真空泵農業機械、排灌設備、石油化工設備、塑料加工機械及食品衛生機械等行業。Transmission and multiplexing. optical interfaces for equipment and systems relating to the synchronous digital hierarchy uit - t recommandation g. 957 modified
傳輸和多路通信.同步數字體系設備和系統用光學介面Ability to read blueprints, and use measuring instruments and math to build repair parts for broken molds, jigs, and fixtures
具備閱讀設計圖紙的能力,並能運用測量工具和數學知識維修損壞的模具、夾具和工作設備。A short circuit calculation software has been developed by setting up visual mathematic model of power network, providing the criterion of the choosing of the equipments under high - handed electricity power transmission and distribution for ptcad2000
通過建立可視化的電網數學模型,程序實現了電力系統下短路故障的計算和分析,為在ptcad2000平臺下高壓輸配電網的設備選型提供了依據。With suitable mathematical preparation, a general theory can lay out the entire subject and list the assumptions.
有了適當的數學準備,用普遍理論就可以展開整個題目,列出假設。The designing thought and the adopted technology of this system from aspects of system development environment, function module, key technologies and design of database are indicated
系統由設備采購管理、設備跟蹤管理和數據管理組成,實現了從設備采購開始到設備報廢整個生命周期的管理,滿足了高校教學設備儀器管理的大部分需求。Based on an advanced formula, the plastic parts are made of injection - molded, high - strength engineering plastic pc by numerical control equipment, therefore effectively prevent products from aging caused by coldness, heat, oxygen and ultraviolet radiation
整套接頭筒塑件採用科學配方的高強度pc工程塑料,經過數控設備注塑成型,能有效地阻止大自然中冷熱氧和紫外線引起的材料老化,並且具有優良的力學強度。Characteristics : rational compact industrial standard structure, stable reliable electric control system, plentiful nimble operating functions, pretty liberal overall modelling, is both manufacturing equipment of rotary workpieces, and ingenious equipment of cnc training
特點:合理緊湊的工業機床結構,剛性和精度優良的機械性能,穩定可靠的電氣系統控制,豐富靈活的操作功能,美觀大方的整體造型,既是短粗軸類回轉體小型零件的加工設備,也是優良的數控教學設備The data formats of optical design software ( code v ) and optical cnc machines are investigated. based on the function of optical design software that can output documents with file type of txt, we developed the software in visual c + + used to control optical manufacture process. the software can find parameters of curve surfaces from the documents, handle the data stream of optical design software, the technological parameters of optical manufacture machines and surface error data of talysurf, and simulate the manufacture process
研究光學設計軟體( codev )和光學cnc製造設備的數據格式,利用光學設計軟體的文檔輸出功能,採用vc + +編制一個能從上述文件中自動發現曲面方程的介面,處理光學軟體數據流、光學設備工藝參數以及輪廓儀的面形檢測數據,模擬加工過程,生成用於光學加工的控制代碼實現非球面的銑磨和拋光,實現光學cad cam一體化製造。The amplitudes of the partials produced by most acoustic instruments vary through their duration
由大多數聲學設備產生的分音振幅在聲音持續其間變化。分享友人