middle band 中文意思是什麼
middle band
解釋
夾石層-
Standard vibrator in middle frequency band comparison method
中頻標準振動臺 -
With the rapid development of the semiconductor technology, large of the vacuum electronic device has replaced by the semiconductor element from the middle period of the last century. however, the vacuum electronic device owns tremendous prepotency in the exceed - high frequency and wide frequency band and high power field, especially in the exceed - high power field. the complexion won ’ t be changed for a long period
自上世紀中後期開始，隨著半導體技術的飛速發展，許多真空電子器件逐步被半導體器件取代，但是，在超高頻、寬頻帶、大功率，尤其是超大功率領域，真空電子器件在技術和經濟方面至今仍擁有巨大的優勢，而且在今後相當長的時期內，這種局面也不會改變。 -
Due to the hardware characteristic ' s limitation, such as the poor speed of a / d, d / a conversion and dsp process, the most part of sr system adopt middle course. that is to say, by using the special digital converter or running relevant arithmetic, it converts the radio signal to intermediate frequency signal and completes the base - band signal process that is n ' t the veriest sr and is named " software defined radio ( sdr ) "
由於受到硬體性能如a d 、 d a及dsp晶元處理速度的限制，目前的軟體無線電系統多採用折中的實現方案，增加專用的數字變頻器或者運行數字變頻演算法，將射頻信號變頻到中頻，然後再進行基帶信號處理，這樣的軟體無線電系統又被稱之為「軟體定義無線電」 ，它並不是真正意義上的軟體無線電。 -
The three - gorge reservoir is the biggest base of freshwater source and the water source supply base to realize middle schema of southern water to north after its establishment. the water environment of three - gorge reservoir directly influences economy development of yangtze river band and the sustainable development of china
三峽水庫建成后是全國最大的淡水水源基地，是實現南水北調的中線方案的水源補給地，水環境安全直接制約長江經濟帶乃至全國經濟的可持續發展。 -
Middle frequency band processing method in the simulation of floating raft isolation system
浮筏隔振系統模擬結果的中間頻段數據處理方法 -
In this paper, the so preparing self - compacting concrete with low and middle strength using super fine mountain sand artifical sand and phosphorus slag is studied systemically. through the study the influence of the shape, the proportion of the dust and the grade of sand to the workability and the mechanical property of self - compacting concrete, it is found that super fine mountain sand artifical sand are not suit to prepare low and middle strength self - compacting concrete, but when they are combined and the additive and assistant band material are used, c20 - c40 high performance self - compacting concrete is prepared ; the corresponding additive is developed to solve the delamination caused by the low proportion of banding material ; the evaluating system for the workability of low and middle strength self - compacting concrete is built ; the controlling method for production, construction and curing was set up. and the result of the research is applied into several projects
通過分析特細山砂和機制砂的顆粒形態、粉末含量、顆粒級配等特性對自密實混凝土的工作性能和力學性能的影響，發現特細山砂、機制砂不宜單獨用於配製中低強度等級自密實混凝土，宜將特細山砂和機制砂進行合理復配，並選擇合適的外加劑和礦物摻合料，優化配合比設計，可生產c20 c40中低強度等級自密實高性能混凝土；研製開發出了具有高效減水、保塑、抗離析功能的外加劑，有效解決了中低強度等級自密實混凝土由於膠凝材料用量少而出現的離析、泌水問題；應用正交設計方法，對因素和水平進行合理選擇，確定了生產中低等級自密實混凝土的最優配合比；建立了中低強度等級自密實混凝土的工作性評價體系；提出了生產、施工及養護的質量控制技術方法。 -
Doing the further research on the division frequency stack on the foundation of study of predecessor, at first the residual moveout correction is done to the seismic record, make the phase axle regularity, doing foundation for the same phase stack ; then carried on division scale processing by wavelet transform ; spectrum whitening is done to each scale, the high and low frequency band need to do prolongs, the middle frequency bands only increase the value of the frequency spectrum ; several kinds of methods that estimate the value of signal - noise ratio has been studied further, and summarize their advantage and disadvantage as well as the scope of application ; the seismic record after spectrum whitening is stacked by weighting with the value of the signal - noise ratio ; then estimate the value of signal - noise ratio which is each scale section after stacking, the scale that the signal - noise ratio is big is assigned big weighting, otherwise, the scale that signal - noise ratio value is small is assigned small weight ing, and carried on weighted reconstruct to each scale section
本文在前人研究的基礎上，在分頻疊加方面做了進一步的研究。首先對地震記錄進行剩餘時差校正，校齊同相軸，為同相疊加做好基礎工作；然後對地震記錄用小波變換的方法進行分尺度處理；對各個尺度分別做譜白化，對于高、低頻段需要做頻帶延拓，中間頻段僅提升頻譜值；對于幾種信噪比定量估計的方法進行了深入的研究，並且總結了它們的優缺點以及適用范圍；對譜白化后的地震記錄用信噪比估計值作為加權系數進行加權疊加；對于各尺度的疊加剖面也進行信噪比估計，對于信噪比大的尺度給予大的加權系數，反之，信噪比值小的尺度給予小的加權系數，對各尺度疊加剖面進行加權重構。 -
Wang pushes off the seams of the ball with his index and middle fingers, creating the blisters, and after the game last night, he had a small band - aid covering the tip of his middle finger
王用他的食指和中指推出球的縫線，產生了水泡，昨晚比賽后，他用小片的護創膠布覆蓋在他中指的頂端。 -
But in the east, 30 ~ 60 - day low frequency propagates toward north and west and 10 ~ 20 - day low frequency spreads to south from mid - latitude as well as to east from 90 " e. 10 - 20 - day and 30 - 60 - day low frequent rain band centers, located in south china, upper - middle yangtze basins, northeast china, north china and the west part of china, are all important parts of asian summer monsoon rainfall
東部地區， 30一60天振蕩有明顯的向北及向西傳播; 10一20天低頻降水隨位相從中緯度向南傳播，同時從90 ? e向東傳播。東部地區的10一20天和30一60天低頻雨帶中心都是東亞夏季風降水的重要組成部分，當地的夏季風降水受這兩種低頻振蕩調制。 -
Located on the first floor of the middle building, the international conference hall, equipped with world - class facilities such as 8 channel simultaneous interpretation systems, broad band network and communication systems, video teleconferencing systems, projection display systems, is the top choice for holding conferences and press conferences for increasing international activities
國際會議廳位於中樓一層，設有8路同聲翻譯系統、電視電話會議系統、寬帶通訊網路系統、放映系統和大屏幕投影系統等設施，達到國際先進水平，為日益增多的國際間交流提供了一個高規格的平臺。 -
Middle salary band
中層薪金級別 -
The data regression processing method based on fuzzy mathematics theory is proposed to get the middle frequency band simulating result based on finite element result of low frequency band and statistics energy analysis result of high frequency band to get a complete frequency band result and solve the middle frequency band result processing problem in the simulation of floating raft isolation system
摘要為了解決浮筏隔振系統模擬結果的中間頻段數據處理問題，基於浮筏隔振系統低頻段的有限元分析結果和高頻段的統計能量分析結果與試驗結果的對比分析，提出採用模糊理論進行數據回歸處理來得到中間頻段的模擬結果，從而提出一種估算浮筏隔振效果的方法。 -
This subject aim at designing a series of several octaves band and low noise figure middle power mini - package amplifer which frequency include 1 - 8ghz 、 1 - 18 ghz and 5 - 10ghz band, using non - packaged gaas phemt and mic technology, under the basic of analyzing and searching broadband matching technology
本文所報道的系列微波放大器具有多倍頻程帶寬、低噪聲、中功率、微封裝等特性，工作頻段包括1 - 8ghz 、 1 - 18ghz 、以及5 - 10ghz 。 -
X - band ground based radar ( gbr ) plays an important role in national missile defense ( nmd ) system, it has many important functions such as middle stage surveillance and interception, trajectory prediction, target identifying and classifying. it has important significance to analyze and study gbr system, not only for ballistic missile ’ attack and defense research, but also for our national space surveillance and ballistic missile defense system development
X波段地基雷達（ gbr ）是美國國家導彈防禦系統中段防禦和攔截系統中最主要和最有效的目標精確跟蹤和識別傳感器之一，它負責中段監視和截獲、預測彈道和實測彈道的精度、識別和目標分類等重要功能，對gbr的系統分析和模擬研究，探究其工作機理和識別手段，不但對于研究彈道導彈的有效突防措施和攻防對抗有著重要意義，對于發展我國自己的空間監測和彈道導彈防禦系統也有著重要的參考價值。 -
The flags colour proportions are 2 : 1 : 2 the upper and lower red bands are always twice as wide as the white band in the middle, and the correlation of the width and length of the flag is fixed as 1 : 2
國旗顏色的比例是2 : 1 : 2 （上下紅條寬總是中間白條寬的兩倍） ，國旗的寬和長的比例是1 : 2 。 -
Three salary bands, equivalent to the dollar terms of below mps point 10 lower band, mps points 10 - 33 middle band, and above mps point 33 - gds point 38 upper band, are used
相等於總薪級表第10點至33點所定金額的中層薪金級別，以及相等於超過總薪級表第33 -
Operating in the low and middle bands of the radio spectrum, one or two rf mems analog channels can create short - range ad hoc networks in any band where licensed users agree to rent, share or otherwise barter for radio spectrum
處于無線電頻譜的中低頻帶時，只要是在使用者同意租用、分享或交換的頻帶上，一或兩個rf微機電系統的類比頻道，就能建立起短距離特定網路。 -
In considering the civil service pay adjustment, the government also takes into account the c of is recommendation that where the resulting pay trend indicator for the lower pay band is below that for the middle band, it should be brought up to the same level unless there are over - riding reasons for not doing so
。政府釐定薪酬調整幅度時，亦顧及調查委員會的另一項建議：得出的低層薪金級別薪酬趨勢指標如果比中層薪金級別低，就應調高至同一水平，除非有充分的反對理由。 -
The c of i submitted an interim report in november 1988 and a final report in march 1989 noting that the 1986 pay level survey did not provide a sufficient basis for making specific adjustments to civil service pay, and recommending that a revised formula should be used for future net pay trend indicators and adjustment for the lower band should be brought up to the level of the middle band should the former be lower
調查委員會先後在一九八八年十一月及一九八九年三月提交中期及最後報告，指出一九八六年薪酬水平調查結果，並未為薪酬的具體調整幅度提供有力依據。委員會並建議，日後計算薪酬趨勢凈指標時，應改用一個經修訂的公式，而低層薪金級別的調整額如果比中層薪金級別低，就應調高至同一水平。 -
Because of the existence of meiyu precipitating cloud band the temperature dv is faint inside the meiyu trough and on account of large - scale prominent terrain available, significant temperature dv occurs on both sides of the trough, leading to the reinforcement of the subtropical high and middle latitude transformed high, and the deepening and narrowing of the trough in the night with the result that the relative intensity and precipitating function of the meiyu frontal rainfall system are changed at day and night, resulting in precipitation dv
由於梅雨雲帶的存在，梅雨鋒低壓槽內溫度日變化很微弱；由於梅雨系統四圍高大地形的存在，梅雨鋒低壓槽南北兩側溫度日變化非常明顯，使南海副高和中緯度變性高壓在夜間增強，梅雨鋒低壓槽也在夜間變深、變窄，改變了早、晚時刻梅雨系統的相對強度和降水功能，導致降水日變化。
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