等倍差 的英文怎麼說

中文拼音 [děngbèichā]
等倍差 英文
difference of magnification
  • : Ⅰ量詞1 (等級) class; grade; rank 2 (種; 類) kind; sort; type Ⅱ形容詞(程度或數量上相同) equa...
  • : Ⅰ名詞(跟原數相同的量) times Ⅱ形容詞(加倍) double; twice as much
  • : 差Ⅰ名詞1 (不相同; 不相合) difference; dissimilarity 2 (差錯) mistake 3 [數學] (差數) differ...
  1. However, the volume of some room in the modern high building and large public construction are much larger than others, such as assembly room, so the calculation consequence of the software would be incorrect with the supposition

    然而現代高層建築及大型公用建築,有的受限空間體積相很大,如會議室與客房體積相甚至上百,採用網路模型的思想簡單視其為單一節點不可能獲得正確的預測結果。
  2. 90 % uv below 400nm could be shielded by the nano - sio2 sol. the time of the artificial aging of nano - sio2 - modified coatings prepared by the way of in - situ dispersion method was about twice as long as that of the nano - sio2 - modified coatings prepared by dispersing the nano - sio2 powder in the coating directly. on the other hand, the fadeproof time ( reaching the second level of color aberration ) of the nano - sio2 - modified coatings was 1. 83 times as long as that of the national standard for the super coatings

    實驗證明:納米510 :溶膠具有很強的紫外散射屏蔽性能,對400nm以下的紫外光能屏蔽90 %以上;在位分散法納米510 :改性塗料的耐人工老化粉化時間比直接分散法納米510 :改性塗料提高了近1,耐變色時間(達到色2級的時間)是國標優品要求的1 . 83,較相應的未改性塗料提高了約25 % 。
  3. Research area is characteristic of heterosphere obviously, which mainly manifests that distribution, thichness and extent of delelopping of sand body is not symmetrical. difference of transverse permeating rate is more 10 times than longitudinal permeating rate. the research indicates : the principle productive formation at this area is the member of h8x, h8s on the lower hezi formation that are good reservoir

    研究區儲層非均質性明顯,主要表現為砂體分佈不均勻、厚度不均,發育程度不一,滲透率縱橫向異均在10以上;儲層發育較好的層段是山西組山1段,是本區的主要產層;神經網路技術對于儲層物性參數的預測是一種比較有效的方法;儲層綜合評價指數對于儲層的評價具有一定的理論和現實意義。
  4. Fpga and dvb standard are introduced firstly, dvb - c standard and composition of its system are analyzed completely, development of modulator structure and dvb - c digital modulator composition are presented, more over, analysis of respective modular are given. then, principle of dvb - c digital modulator system are presented, they are error control technique 、 mqam 、 nyquist rule and root raised cosine filter 、 window design method for fir filter 、 multi - rate signal processing ( integer interpolating, conversion of fractional sampling, equal conversion of net structure, polyphase structure for filter, poly - phase structure for interpolator, multi - stage implementation of samplying conversion ) 、 distrubited algorithm 、 cic filter 、 dds 、 cordic algorithm

    接著,專門利用一個章節闡述了dvb - c前端調制系統原理,他們了錯控制技術、多進制調制( mqam ) 、 nyquist準則與平方根升餘弦濾波器、有限沖擊響應濾波器的窗函數設計法、多抽樣率信號處理包括(整數內插原理、分數抽樣率轉換、網路結構的效結構、濾波器的多相表示、內插器的多相表示、抽樣率轉換的多級實現) 、分散式演算法、 cic濾波器、直接數字頻率合成( dds ) 、 cordic演算法。
  5. The modern robust design detailed the robust design based on engineering model, which explained the specific design process, the whole process from founding system model to solving it. it obtained the optimum combination of parameters and the maximum manufacturing errors, using fuzzy comprehensive judgment to dispose the problem of many targets, handling the design results by fuzzy probability to increase the reliability of the design. in the end, there supplied an example, the optimization design of a long distance hydraulic cylinder to interpret the specific design process, achieving its optimum combination and the maximum manufacturing errors, and verifying the practicability of the design results by the method of fuzzy probability analysis

    在第二部分的基於試驗設計的穩健設計中,先對傳統的穩健設計,即三次設計(功能設計、參數設計及容設計)的設計過程及原理進行了分析,指出了傳統穩健設計法中的不足,即沒有充分利用數字計算機的強大優勢;對于多因素多指標的設計,試驗周期長、計算復雜造成設計周期長、成本高、效率低缺點提出了改進的措施,即將虛擬現實技術應用於傳統的穩健設計中,通過模糊數學的方法(模糊綜合評判)來處理設計中的多指標問題,使設計達到事半功的效果。
  6. This converter includes not only analog parts such as the bandgap voltage reference, voltage pump, sample / hold unit, one bit comparator of high precision, multiply - by - two and difference unit, but also digital parts such as register and multiplexer. so the design of this type of converter is mixed signal design

    模數轉換器的內部電路包括基準源、降壓模塊、抽樣保持電路單元、高精度的1bit比較器、乘作單元模擬電路模塊,以及寄存器組、選擇器數字電路模塊,屬于數模混合電路。
  7. By taking advantages of epipolar line features and depth discontinuities in reference 中國科學院 軟件 研究所 博士 學位 論文 基于 圖 象 的 快速 繪制 技術 的 研究 images , an efficient inverse wmping algorithm is pfoposed in chapter 3 for gcnerating nagcs of novel views by combining multiple eference images 帆 enhm different vie 呷 oints because continuous segnents determi 。 d by pairs ofedge pixels at co 。 spending epipolar lines are order kept , only pairs of edge pixels in the reference 渝 明 e e necess 叨 口 cowute to obtain generalized disparity of all points in the desired image as a result , sighficant acceleraion could be made in the endering pfo 比 鴕 two accelerating techiq 此 s e presented in this algori 山 mb accelerate the hole illing process his algorithm extends the reference images rom projection of single col : ii ’ ected surface in previously developed nvnverse w 出 下 er to ima 驢 s captured rom complex scene in chapter 4 , an 《 dent ibr method is prese 庇 仙 y takn ull 訕 antage of 呷 bies c 咖 the method can simulate the 3d details on sllri : ace of object successfully he 。 叩 proach , called rered ature mopmp consists of two pans at fst , an origi 。 ltexture with orthogonal displacements per pixel is deco 啊 osed into a series of new t6 刀 mfcs with each 他 lug a given displacement per pixel , called ae , ea atures , or lt hen hese lt e used to render the novel view by conventional texture mapping d avoid gaps n the endered hlla 驢 , some phels are to be interpolated nd extended in the 廠 kaccoding to the depth differe eee between two neighbor pixels in the original texture as these ltlt fc … e much storage nd therefore much time is equired to install ltlt into the text ’ ufc buffec an 舊 thod is pfoposed to co 呷 fcss the ltlt , nd the cottcspondingfclldering method is given experimental esults show that the new method is efficient , especially n rendering those objects with a smaller depth rnge compared withtheir size , such as relief surfaces of building

    與己有的三維變換方法相比較,該方法不但成功地填補了由於投影區域擴張而產生的第一類空洞,而且成功地填補了由於空間深度非連續物體相互遮擋而產生的第二類空洞,從而方便地實現了虛擬環境中的漫遊;基於物體表面深度的連續性,本文提出了一個位移預測方法? ?此方法可以從單幅參考圖象獲得逆映射過程中所需要的目標圖象的位移信息,從而大大提高了演算法的效率:與通常的正向映射演算法相比,此演算法克服了多幅參考圖象所帶來的計算量成增長問題,而且誤較小。 2 )基於極線幾何的快速逆映射演算法。利用參考圖象的邊界信息與隱含的遮擋關系,以及極線幾何的性質,本文第三章提出了一個基於極線幾何的快速3 『一中國科學院軟體研究所博士學位論文基於圖象的快速繪制技術的研究逆映射演算法,從多幅參考圖象精確合成當前視點目標圖象。
  8. We propose in this paper an evaluation method for the transient performance of das, through the period signal, by utilizing the much smaller difference than sampling period between the multi - periods of signal and the multi - sampling periods, getting shorter equivalent sampling period ( i. e. higher equivalent sampling rate ), which is derived from input signal period and sampling period, and then, the problem that how to get the transient performance of das has been solved. the transfer function of das is then evaluated and identified, and practical test results are also presented

    本文介紹一種方法,通過對其加載特定的周期性輸入信號,使用采樣周期的整數和信號周期整數間的微小偏,獲得比實際采樣周期小得多的效采樣周期,從而解決了數據採集系統瞬態響應特性的獲取問題;並進而獲得了數據採集系統傳遞函數的辨識和評價結果,實現了數據採集系統瞬態特性的總體評價。
  9. ( 3 ) verifies the voltage wave, electrical current vuive and output power wave of asteroidal magneto, and the veracity of parameters by a series of experiments. the experimental result demonstrates that the error is less than 10 % between theoretic value and actual value

    ( 3 )通過一系列實驗驗證了星形磁電機空載電壓波形、電流波形、短路電流數、輸出功率波形和參數的準確性,實驗結果表明,理論與實測值相不到10 。
  10. The main part and key technique of the cpa system is study : the generation of the femtosecond laser pulse is study, the modulation and maintenance of the ti : s laser is learned ; the types of the measurement for ultrashort laser pulse is generalized and the interferometric autocorrelation is expatiated ; the varieties of the stretchers is sum up and aberration - free stretcher is calculated and optimized to improve the stretching ratio ; the pulse selection is analyzed and a single pulse can be selected successful from the pulse train at a repetition rate of 82mhz ; the kinds of the amplifier in cpa system is gathered up, the eight - pass pre - amplifier and a good many effects in it is investigated. finally, the second, third and fourth - order dispersions in cpa system is analyzed systemicly, and the according means for dispersion compensation is worked out

    對cpa系統的主要環節及關鍵技術進行了研究:掌握了鈦寶石激光器的調節和維護技術,較深入地研究了飛秒激光脈沖產生的機理,其中對群速色散、自相位調制、自鎖模問題進行了詳盡的分析;總結了超短激光脈沖的測量技術,重點研究了干涉自相關測量法;在總結展寬器類型的基礎上,對無象展寬器進行了理論計算、優化設計,提高了展寬數;深入論述了脈沖列的選單問題,熟練掌握了脈沖選單技術。
  11. According to the contemporary encouragement theory and the constitution of salary system, the text has analyzed the human resource encouragement of medium and small enterprises, which make a contribution to the improvement of the managing level of medium and small enterprises. firstly, it introduces the factor of salary influence, the form of salary system both within the country and abroad. the fruit of the encouragement theory, and some of basic methods which enterprises " supervisors used to encourage the employees

    文章後面部分以南溪縣鵬程化工實業有限公司的薪金制度為例,對薪金制度的設計、原則、內容作了仔細研究,明確提出薪金收入別不宜過大,高層管理人員年收入為企業員工的三,中層人員的年收入為基層員工的一點五,還對涉及薪金制度的工作分析、勞保福利進行了闡述,說明在現階段,薪金仍是廣大勞動者的最重要的激勵因素。
  12. The structural characterization of v _ 2o _ 5 compounds were measured bymeans of differential thermoanalysis ( dta ) and thermogravimetry ( tg ), scanning electron microscopy ( sem ), and x - ray diffraction ( xrd ). the testsreveale that materials which were prepared by sol - gel ( inorganic sol gel andmelting - coling ) showed that the amorphous structure, and the interlayer spacingenlarge a lot than that of crystalline v _ 2o _ 5

    採用熱重與熱( tg - dta ) ,掃描電子顯微鏡( sem ) , x射線衍射( xrd )測試手段對材料的結構性能進行表徵,結果顯示兩種溶膠-凝膠法(無機溶膠凝膠法和熔融淬冷法)制備的v _ 2o _ 5材料均為無定型結構,其層面間距均比晶體v _ 2o _ 5成增大。
  13. The main work has been finished in paper is below : 1. all kinds of structure of low - voltage op - amp were compared and analyzed, such as the three - times current, redundant difference pair, dc level shifter input stage, large current output, very low - voltage output stage. 2

    對國內外的相關研究動態做了廣泛的調研,仔細比較了各種實現電路的優缺點,如輸入級的三電流鏡法、冗餘分對法、電平移位法,輸出級的大擺幅輸出級、超低電壓輸出級
  14. Ramada plaza tianlu hotel is the five - star business hotel, located in the flourishing downtown of city center, with the distance to international convention and exhibition center of wuhan only 0. 5 km. melti - functional hall can hold 400 persons for banquet or 650 persons for cocktail party. also 13 conference room with advanced conference facilities such as projector, simultaneous interpretation system, built - in screen and camera

    多功能廳可同時容納400人的宴會或650人的雞尾酒會。 13間會議室及先進完善的會議設施,包括投影儀同聲傳譯系統內置式螢幕及攝像機。餐飲娛樂設施全,員工服務卓越,殷勤至,是商務旅城市觀光的絕佳下榻之所。
  15. The vermiculite could well resist heat, cold and fire ; it is antibacterial and capable of absorbing sound, while it can t coexist with acid. it could be burned in 800 - 1000 and changes its color to golden brown or silvery. and physical volume that inflation, equal to after the inflation originally physical volume of 8 - 20 times. from but made that material increase the ventilate air and the bibulous ability

    蛭石經過焙燒,體積迅速膨脹,可增大至原體積的8 - 20,膨化后的蛭石呈顆粒狀,直徑大約0 . 5 - 0 . 8mm ,脹后的蛭石比重0 . 06 - 0 . 2噸立方米,具有隔熱耐凍抗菌防火吸聲優異性能,但不耐酸,其介電特性也比較
  16. Specifically, if star a is 100 times brighter than star b, then the difference between the magnitudes of a and b is defined to be 5

    例如恆星a的光度是恆星b的一百,那麼兩顆恆星的數相為5
  17. At present, ktp has been widely used in second harmonic generation ( shg ), sum ( difference ) - frequency mixing, optical parametric oscillators ( opo ) and optical parametric amplification ( opa )

    目前, ktp已作為一種商業化的晶體廣泛應用於中小功率固體激光器的頻( shg ) 、和()頻、光參量振蕩( opo )和放大( opa )
  18. 3. based on the nonequilibrium model, the determination of packing section division for packed column is investigated. it is concluded that the size of packing division can be set the same as ntsm with deviation of less than 1 % for two - phase distillation. however, two times the value of packing ntsm is required for three - phase distillation under the same accuracy

    研究結果表明:對于兩相填料塔精餾過程,填料分段數目可以設為與填料理論板數目相,其誤不超過1 ;而對於三相填料塔精餾過程,填料分段數目需設為兩填料理論板數目,其誤才不超過1 。
  19. This system is realized by cpld which can get rid of the disadvantages in one - time design including property liable to jamming, long sampling period, and poor working stability. its sampling period is up to 500ns at least and output delay is only 19. 5ns. a stable period of pulse coming out of quadruple - frequency differential circle belongs to it

    完成了用vhdl硬體描述語言對全數字轉速位置測量子系統的設計,並用max ? plusii軟體進行了編譯和波形模擬,在cpld ( max7000 )得到實現,該系統克服以往設計中存在的易受干擾、工作穩定性、采樣周期太長的缺點,輸出延時僅為19 . 5ns ,采樣最低周期可達到500ns ,且四頻微分電路獲得的脈沖周期穩定。
  20. In this paper, a new method for the evaluation of the transient p erformance of such das is proposed by utilizing the sampling data and shorter e quivalen t sampling period, which is derived from input signal period and sampling period

    本文介紹了一種方法,通過對其加載特定的周期性輸入信號,利用采樣周期的整數和信號周期的整數間的微小偏,獲得比實際采樣周期小得多的效采樣周期,從而解決了數據採集系統瞬態響應特性的獲取問題。
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