遲差 的英文怎麼說

中文拼音 [chíchā]
遲差 英文
retardation
  • : Ⅰ形容詞1. (緩慢) slow; tardy; dilatory 2. (晚) late; delayed 3. (遲鈍) slow; obtuseⅡ名詞(姓氏) a surname
  • : 差Ⅰ名詞1 (不相同; 不相合) difference; dissimilarity 2 (差錯) mistake 3 [數學] (差數) differ...
  1. While the fruits ripening process was delayed in leetrl antisense fruits. epinastic of leaves in leetrl antisense plants was only occasionally observed, which was not observed in leetr2 antisense plants ; ( 5 ) when treated by exogenous ethylene ( 25ul / l ), the abscission of antisense leetr2 petiole explants was delayed. moreover, leaf epinasty failed to be induced by ethylene treatment c, which suggested that these tissues were insensitive to ethylene

    ( 5 )植株衰老和葉片脫落延,花瓣脫落也明顯的延,在轉反義leetr1基因番茄的果實成熟特性被明顯改變,表現在乙烯釋放高峰延,果實顏色出現變異,以及和成熟相關的酶活性的改變,然而,轉反義leetr2基因的果實的成熟特性與對照相比無明顯別。
  2. Theory of oblique - incidence achromatic phase retarder

    斜入射消色相位延器原理
  3. Early speed control systems on turbine all adopted pure mechanical hydraulic speed control systems, which had intrinsic defects. for example, the percentage of delay is large, dynamic regulation characteristic is bad, control accuracy is low, the operation is cockamamie, the running and maintenance are not convenient, and so forth. in order to solve these problems, it is necessary to substitute a completely new, advanced speed control system for previous mechanical hydraulic one

    早期的汽輪機調速系統均採用機械純液壓調速系統,機械液壓系統具有固有的缺陷,如緩率大、動態調節品質、控制精度低以及操作繁瑣、運行、維護十分不便等,解決這些問題均要求採用一種全新、先進調節系統來取代原有的機械液壓式調節系統。
  4. By changing of the difference of write address and read address, a delayed signal from read port is achieved. the two methods have different idea but reach the same goal and have the properties that are pure digital delay, little error, compendious circuit and maneuverability

    兩種方法異曲同工,為純數字延,具有抗干擾性強、誤小、電路簡明,可操作性強等優點,既體現了設計的多樣性,又體現了fpga設計的靈活可編程特性。
  5. In this thesis, the development of emulsion polymerization theory and related new technologies are comprehensively reviewed, and the synthetic technologies of acrylate latex modified by organosilicon both at home and abroad are also reviewed. based on the current development and research in this field, attentions of this study are focused on three ways for preparing novel acrylate latexes modified by organosilicons, that is, 1 ) the acrylate monomers are copolymerized with unsaturated silicons by emulsion copolymerization ; 2 ) a new latex with microphase separation morphology is synthesized, which shows a core - shell structure character ; 3 ) soap - free polymerization is explored for preparing a higher - performance latex using an unsaturated silicon monomer, different acrylates and a reactive emulsifier. by using techniques of delaying addition of organosilicon monomer and a hydrolysis inhibitor, the hydrolysis and condensation of 3 - ( trimethoxysilyl ) propyl methacrylate during polymerization can be effectively prevented, as a result, organosilicon content in the macromolecular chain is increased

    同時採用有機硅單體延滴加及添加水解抑制劑等技術,有效防止了-甲基丙烯酰氧基丙基三甲氧基硅烷在乳液聚合過程中的過渡水解及縮合反應,提高了聚合物大分子鏈中有機硅鏈節的含量;利用紅外光譜與示掃描量熱儀對產物分子結構進行了表徵,並通過對共聚產物力學和吸水率的測試,證實了本研究所制備的有機硅改性丙烯酸酯共聚物具有比純丙烯酸酯聚合物更優良的力學及耐水性能;從分子設計角度出發,利用醇解反應合成出水解、縮合反應速率較慢的兩種新型不飽和有機硅單體: ?甲基丙烯酰氧基丙基三乙氧基硅烷和?甲基丙烯酰氧基丙基三異丙氧基硅烷;利用核磁共振對新型硅烷單體結構進行了證實;研究表明利用新型硅烷單體可以制備出高硅烷含量的有機硅改性丙烯酸酯乳液,且其聚合產物具有較高的力學及耐水性能。
  6. Rat cumulus - enclosed oocyte ( ceo ) and denuded oocyte ( do ) both spontaneously resume meiotic maturation in vitro, when cultured for 2h, the germinal vesical breakdown percentage of do reaches up to 88 %, and ceos get 53 %. oocytes begin to extrude first polar body 1 ( fb1 ) when cultured for 8h. mouse oocyte spontaneous maturation in vitro can be inhibited by 4mm hypoxanthine ( hx ) or 25um 3 - isobutyl - methylxanthine ( ibmx ). while, 4mm hx can not inhibit the spontaneous maturation of rat oocyte, and the lowest effective concentration of ibmx to inhibit rat oocyle spontaneous maturation in vitro is 50um. treated with the same concentration of ibmx, gvbd percentage of rat ceo is lower than that of do, the results indicat that cumulus cells delay rat oocyte spontaneous maturation and potentate the inhibition effect of ibmx, but it ' s not the case on mouse

    Ceo和do培養8h時都開始排出pb1 ;在卵母細胞成熟抑制模型中, 4mm次黃嘌呤( hx )和25 m的異丁基甲基黃嘌呤( ibmx )是小鼠卵母細胞成熟的有效抑制劑,但4mm的hx抑制大鼠卵母細胞成熟效果不理想,用hx - m199和hx - mem培養24h , gvbd率分別為61 , 81 ,而ibmx有效抑制大鼠卵母細胞自發成熟的最小濃度為50 m , ibmx可以降低大鼠ceo和do的gvbd率,但ceo中的卵母細胞gvbd率要顯著低於do的gvbd率, 100 m的jbmx處理24h后,大鼠ceo和do的gvbd率分別為24 , 84 ,提示卵丘細胞的存在可以延大鼠卵母細胞的自發成熟,有助於抑制卵母細胞成熟,但在小鼠上ceo和do的自發成熟異不明顯。
  7. In this paper, research on the algorithm of complete digital if and baseband transmission system and the realization of transmitter and receiver. / 4 - dqpsk is chosen as digital modulation scheme. the scheme of demodulation is baseband differential detection. sliding correlator can realize the symbol synchronous acquisition ; early - late gate synchronizer is used to do symbol synchronous tracking

    系統的發射機選定/ 4 - dqpsk為調制方式,接收機採用基帶分解調的非相干解調方式,滑動相關器捕獲發送的pn序列,早門同步器跟蹤符號同步,使用相關器對同步后的符號進行最佳判決,並在這些演算法實現的基礎上,實現了直接序列擴頻和解擴技術。
  8. Delay line oscillator is composed of broadband amprifer adjustable attenuator and saw sensor device. after output signal of delay line oscillator is smoothed, it mixes with 109mhz local oscillation signal. its differential frequency signal is smoothed by low - pass filter trimmed by shaping circuit and processed by digital processing circuit

    線振蕩器由寬帶放大器、可調衰減器和聲表面波質量傳感器件構成。延線振蕩器輸出信號經濾波后與109mhz的本機晶體振蕩器輸出信號相混頻,通過低通濾波取其頻,並經整形後由數字信號處理電路處理。
  9. The robust serial position effects were founded in the free recall experiment and in the continuous distractor paradigm with chinese character. but in the 30s distractor experiment paradigm, the primacy effect still exited, the recency effect disappeared. and the contextual - retrieval hypothesis failed to explain this phenomenon. according to the contextual cue and memory trace, it is applied successfully that the associative memory and absolute memory to the primacy effect and the recency effect respectively

    以漢字為材料,在即時回憶實驗中表現出明顯的系列位置效應;在30s延實驗中,表現出明顯的首因效應,但近因效應消失在連續分心實驗範式中證明長時記憶中存在明顯的系列位置效應。說明現有理論存在的問題,並提出聯想記憶和絕對記憶的概念,成功地解釋首因效應和近因效應性質之異。
  10. With the exception of late delivery or nondelivery due to “ force majeure ” causes, if the seller fails to make delivery of the goods in accordance with the terms and conditions, jointly or severally, of this contract, the seller shall be liable to the buyer and indemnify the buyer for all losses, damages, including but not limited to, purchase price and / or purchase price differentials, dead - freight, demurrage, and all consequential direct or indirect losses

    因「人力不可抗拒」而推或不能交貨者除外,如果賣方不能交貨或不能按合同規定的條件交貨,賣方應負責向買方賠償由此而引起的一切損失和遭受的損害,包括買價及/或買價的價、空艙費、滯期費,以及由此而引起的直接或間接損失。
  11. The eruption time of the permanent teeth and the shedding time of the primary teeth vary from child to child

    另外,換牙時間的與早因人而異,即使與一般同齡孩子比較,相一年也算正常。
  12. To improve the precision of the piezoelectric stage further, a scanning close loop system based on the mathematical model is studied and designed. experiments are also desinged to prove the precision of the close loop system. the experimental results demonstrate that the positional error of the system reduces to 0. 1 %, and the close loop system has high dynamic performance and position precision

    為進一步提高工作臺的定位精度,本文建立了基於滯模型的閉環掃描控制系統,並對系統的定位能力進行了實驗,實驗結果表明,系統最大定位誤減小至0 . 1 % ,該控制系統兼顧了系統的動態響應和高定位精度。
  13. Gps observation which is about 2km far away from radiosonde site is comparable to radiosonde with a absolute bias of 2. 13mm on precipitable water ( pw ) observation and 1. 28cm on zenith total delay ( ztd )

    與常規探空觀測相比, gps測量的可降水量有很好的代表性。在相距2km時,兩種測量手段測量可降水量和總延量的平均絕對偏分別為2 . 13mm和1 . 28cm 。
  14. The mice showed also ageing - associated decline in oocyte quality, as indicated by increased frequency of premature chromatid separation, spindle disruption and / or chromosome misalignments in mii oocytes of aged mice. the gv oocytes from aged mice normally matured in vitro. the percentages of pronuclear - stage embryos, 2 - cell embryos and blastocyst derived from mii oocytes of aged mice by in vitro fertilization ( ivf ) were comparable with ones of young mice, but pronuclei formed 1 h later in aged mice than in young mice

    老齡小鼠gv期卵母細胞能正常體外成熟;老齡小鼠m期卵母細胞經體外受精后形成原核期胚、 2 -細胞期胚和囊胚的比率與年輕小鼠比較無顯著異,但原核形成時間延1小時;在老齡小鼠卵母細胞,注射牛精子抽提物或sr ~ ( 2 + )處理時所誘發的ca ~ ( 2 + )振蕩以及在減數分裂成熟及早期胚胎中的pkc分佈未發生改變。
  15. Itd interaural time difference

    兩側聲音時間延遲差
  16. An analysis of troposphere delay in gps positioning error

    定位誤中對流層延的分析
  17. The capacitance offset averaging network is used in the distributed track - and - hold circuit block of the designed system. finally, according to the analysis on error effects in adc, the mathematics error model is simulated. furthermore, the input - output characteristics including input -

    最後,基於對a / d轉換器系統中誤的分析,對其誤數學模型進行了模擬,得到了包含延、限幅、諧波失真等誤的輸入輸出特性曲線。
  18. Abstract : a new clock - driven eco placement algorithm is presented for standard - cell layout design based on the table - lookup delay model. it considers useful clock skew information in the placement stage. it also modifies the positions of cells locally to make better preparation for the clock routing. experimental results show that with little influence to other circuit performance, the algorithm can improve permissible skew range distribution evidently

    文摘:提出了一種新的時鐘性能驅動的增量式布局演算法,它針對目前工業界較為流行的標準單元布局,應用查找表模型來計算延.由於在布局階段較早地考慮到時鐘信息,可以通過調整單元位置,更有利於后續的有用偏時鐘布線和偏優化問題.來自於工業界的測試用例結果表明,該演算法可以有效地改善合理偏范圍的分佈,而對電路的其它性能影響很小
  19. Measurement of phase difference caused by plane mirror for laser launched and received in common aperture

    共孔徑偏振耦合分光系統中反射鏡造成的相位延遲差的測量
  20. This dissertation makes an in - depth analysis of the power signal and the principles of power monitoring. it establishes the mathematicl model of the energy transmitting in the machinery and power system of the machine tool. based on this model, the performance of the spindle electrical machiner - y power signal reproducing the cutting power signal is analyzed

    對機床主電機功率信號進行了詳細的研究,分析了機床主電機功率監測的原理,建立了機床機電系統能量傳輸數學模型,通過該模型對機床主電機功率信號跟蹤切削功率的性能進行了分析,在此基礎上,分析並提出了延遲差分方法,對銑刀刀齒破損進行特徵提取。
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