真空區域 的英文怎麼說
中文拼音 [zhēnkōngqūyù]
真空區域
英文
vacuum area-
By analyzing the simulated velocities, it was shown that : in the middle of eddies, the drifter was controlled mainly by the sea surface geostrophic current ; in the edge of eddies, the ekman drift played an important role in diving the drifter into ( out of ) eddies ; the mean circulation made the drifters flow correctly in some regions
背景流的空間分佈決定著浮標漂移的最終去向，特別是背景流方向改變的區域，背景流的存在使得模擬浮標軌跡能夠像真實軌跡一樣運移。Consideration of the additional axial, two angular deformations generated by the bond slipping in anchorage zones of joints, the assumption is made, that the plane section of either end of a member before bond slipping of reinforcements remains afler bond slipping of reinforcements. additional deformations * contribution to stif ? nesses of plastic sub - elements is formed from the boundary nonlinearity of plastic stabelements. the space bond slip relation can truly compute bond slip in anchorage zones, additional def ? rmatinns, and their contribution to the space nonlinearity of a niember, has used iii space nonlinear analysis of columns and spandrel beams in this dissertation
附加變形對塑性子區域的剛度貢獻，看作是塑性子區域的邊界非線性，建立了構件端部子區域基於構件邊界非線性的鋼筋與砼之間的空間粘結滑移關系，能較真實地求得錨固區的粘結滑移、附加變形以及他們對構件空間非線性性能的貢獻，並運用於柱、裙梁的空間非線性分析之中。The 94 - floor observatory, more than 1, 000 feet above chicago, features an outside skywalk, the midwest s highest open - air experience ; windows on chicago, which takes you on a virtual reality tour of more than 80 city sites ; soundscope 3 - d " talking " telescopes that speak in four languages and create startling real sound effects ; a chicago history wall ; and a theme park - style ticketing area that recreates the construction of the john hancock center
94層樓高的天文臺高出芝加哥城1000多英尺，是中西部高空「雲中漫步」超級享受的好去處。 「芝加哥之窗」帶你遨遊全城八十多個景點「三維立體聲望遠鏡」能用四種語言說話，聲音效果逼真芝加哥歷史墻還有一處公園式區域再現約翰漢科克中心的建築群。At one time complex structure and area of weariness crack ( including whole suspension hollow axis of swivel, half suspension adopted axletree, substituting holistic grinding steel wheels for wheel - hoop compounded wheels, different wheel - axletree structure of different locomotives, different transmission chamfer machining step of axletresses and driven traction gear etc. ) centralizing make wave clutter and repeat to disturb recognition of real fault wave
同時，由於全懸掛空心軸、半懸掛抱軸承等復雜結構車軸的使用和整體碾鋼輪陸續替代輪箍組裝式車輪，各型機車輪軸結構不同，車軸加工臺階和過渡圓角不同，從動牽引齒輪與車軸採用過盈裝配等，在這些結構復雜且疲勞裂紋產生集中的區域，探傷時極易發生波形交織和重復，難以識別真正缺陷波。At the initial stage of planar technique, b was employed as ideal diffusion impurity in base - region of npn si planar devices because of the match of its solid - solubility and diffusion coefficient in si with those of p in emission - region, and the good shield effect of sio2 film to b. but because of the relatively large solubility ( 5 1020 / cm3 at 1000 ) and the small diffusion coefficient, the linear slowly - changed distribution of acceptor b in pn junction can not be formed, which could not cater to the requirement of high - reversal - voltage devics. thereafter b - a1 paste - layer diffusion technology and close - tube ga - diffusion technology had been developed, while the former can lead to relatively large the base - region deviation and abruptly varied region in si, which caused severe decentralization of current amplification parameter, bad thermal stability and high tr ; the latter needed the relatively difficult pack technique, with poor repeatability, high rejection ratio, and poor diffusion quality and productio n efficiency
在平面工藝初期，由於b在硅中的固溶度、擴散系數與n型發射區的磷相匹配， sio _ 2對其又有良好的掩蔽作用，早被選為npn硅平面器件的理想基區擴散源，但b在硅中的固溶度大（ 1000時達到5 10 ~ （ 20 ） ，擴散系數小， b在硅中的雜質分佈不易形成pn結中雜質的線性緩變分佈，導致器件不能滿足高反壓的要求，隨之又出現了硼鋁塗層擴散工藝和閉管擴鎵工藝，前者會引起較大的基區偏差，雜質在硅內存在突變區域，導致放大系數分散嚴重，下降時間t _ f值較高，熱穩定性差；後者需要難度較大的真空封管技術，工藝重復性差，報廢率高，在擴散質量、生產效率諸方面均不能令人滿意。So that it is necessary and urgent to build the scientific, efficient and feasible system of the yrd regional general traffic networks. building the modern general transportation combined with road, railway, waterway and aviation will promote cities in yrd region to be integrated into yrd regional urban group both in the form of spatial structure and in the mode of integrative economy. building the developed integrative transportation will highly speed the development of the yrd region and the national economy
只有構築科學高效而又切合實際的區域綜合交通運輸網路，建設發達的公路、鐵路、水路、航空綜合運輸系統，將長江三角洲各大小城市連成一體，真正形成空間結構和社會經濟一體化的長江三角洲城市圈，才能產生區域整體系統的集聚效應，為長江流域經濟以及全國經濟發展做出貢獻。Product variants are also offered for tasks in pure vacuum zones or combined vacuum - pressure zones
產品變量還可以適合完全真空區域或者真空壓力混合區域中的作業。E xperiments show that the amended method is better than that in reference 12. as the same time the method can combine with the wavelet transformation to locate the characters. by multi - resolution analysis and pyramid decomposition, the edge components with different spatial resolutions and different directions can be acquired, among which, the detail components have the most distinguished texture features standing for the object region, then by further morphological operations, the useless information is greatly decreased and the last object text region is acquired
分析了各個方向邊緣經小波變換后的特點，用具有良好時頻局部和變尺度特徵的小波分析方法提取出不同空間解析度，水平和垂直及對角線方向的邊緣子圖像，把滿足水平和垂直方向能量閾值區域進行合併，經過去噪后，用對角線方向能量閾值即高高頻能量作為判斷標準，確定是否是真正的字元區。Based on mountain collapse status caused by daxin beidoushan mined - out area. to assess geological hazard and re - deter - mination of mining method in the mined - out area, the area was detected by transient electromagnetic method for finding spice distribution, occurrence condition and inferring position and shape
摘要針對甕福磷礦大信北斗山采空區引起山體坍塌的情況，為更好地進行地質災害評估和確定重新開采方案，採用瞬變電磁法探測對該區域進行勘探，以查明采空區的空間分佈范圍和賦存狀況，推斷出采空區的位置與形狀，其結果真實可靠。In order to assess the performance of the proposed methods, we propose three types of image measures to quantify the performance compared to some other methods. the first type evaluates the fidelity of the reconstructed image by computing the peak signal - to - noise ratio and euclidean distance in cielab color space between the original and reconstructed image in smooth and edge regions respectively. the second type accounts for a major artifact ? zipper effect
為了評估演算法質量，本文採用了三類評估手段:一是分別計算原始圖像與重構圖像在平滑區域與邊界區域的峰值信噪比與cielab顏色空間的歐氏距離來分析重構圖像的保真度;二是利用數學手段對重構圖像的一類主要失真現象? ? zipper效應進行定量評估;三是對硬體實現的成本與實際可行性進行了分析。The current federal policy vacuum has prompted a group of eastern states to develop their own cap - and - trade program under the banner of the regional greenhouse gas initiative
目前美國聯邦政策呈現真空，促使東部一些州因為認同區域溫室氣體組織，而推動自己的限量管制與交易。Easily portable backpack vacuum cleaner with patented carrier frame for convenient and fatigue - free operation even on narrow cleaning sites such as scaffoldings, ladders, ropes, narrow paths in cinemas, theatres, trains, busses and airplanes etc
輕巧的背負式真空吸塵器，其獨特的機身結構設計獲得專利，使用方便，操作時不易感到疲勞，常用於清潔狹窄的區域，如腳手架、梯子、繩索，以及影劇院、車廂、巴士和機艙內的狹窄通道中。Using the feature : there exists distinct edge contour between the characters and the background in color image, we give a color image text extraction algorithm - tea ( text extraction algorithm ), which makes the use of cedo to process edge detection of color image, then, adopts morphologic dilation technology to form region image, and combines the area - growth algorithm to mark the candidate text blocks, finally, determinates the correct text block by analyzing the density of text block and the space frequency feature
利用彩色圖像文本區域與背景之間存在明顯邊緣輪廓的特點，本文給出了彩色圖像文本提取演算法? tea （ textextractionalgorithm ） 。該演算法首先利用cedo進行彩色圖像邊緣檢測，然後採用形態學膨脹技術生成區域圖像，並結合區域生長演算法標記候選文本塊，最後通過分析文本塊密度和空間頻率特性來判定真正的文本塊，從而較好地完成了彩色圖像的文本提取。The event - related potential ( erp ) of 29 channels were analyzed with dllm. the result were compared before and after special filter ( hjorth transformation ). the acquired dipole distribution reflects different cognitive process
在真實腦波分析中，數據來自於29導事件相關電位記錄，通過本模型分析了5個特定時刻在空間濾波（ hjorth變換）前後的偶極子分佈，它們反映了不同心理過程涉及的腦區域。分享友人