調制周期 的英文怎麼說

中文拼音 [diàozhìzhōu]
調制周期 英文
modulation period
  • 調 : Ⅰ動詞1 (配合得均勻合適) harmonize; suit well; fit in perfectly 2 (使配合得均勻合適) mix; adju...
  • : Ⅰ動詞1 (製造) make; manufacture 2 (擬訂; 規定) draw up; establish 3 (用強力約束; 限定; 管束...
  • : Ⅰ名詞1 (圈子; 周圍) circumference; periphery; circuit 2 (星期) week 3 [電學] (周波的簡稱) c...
  • : 期名詞[書面語]1. (一周年) a full year; anniversary 2. (一整月) a full month
  1. The common technology of producing flavoring is brewage, ferment or unite deploy technology, the production cycle is relatively long, the product quality is wayward

    通常的調味品是採用釀造或發酵工藝或結合配置工藝生產出來,生產較長,產品質量不易控
  2. On the base of researching the theory of the scheme and analyzing the signal feature, it is obtained that the existence manners and character of distance information in the differential frequency signal. at the same time, a new conclusion is gained that the technology of frequency agility can decrease the constant error of system. it is also to say that frequency agility and frequency modulation fixed - distance fuze has the similar feature to random period frequency modulation fixed - distance fuze. according to the theory of address coding in the hopping - frequency communication, the paper presents the principle of selecting the frequency agility sequence which fit to the radio fuze and constructs the frequency agility sequence family based on the rs codes

    在深入研究方案原理和分析信號特徵的基礎上,獲得了該體引信差頻信號中,距離信息的存在形式和特點,得出了頻率捷變技術的引入降低了系統定距固定誤差這一新的結論,即頻率捷變調頻定距引信在定距性能上具有類似隨機調頻定距的特徵。本文引入跳頻通信地址編碼理論,結合無線電引信的具體特徵,提出了適用於無線電引信的頻率捷變序列的選擇原則,並構造了基於rs碼的寬間隔頻率捷變序列族。
  3. The theoretical expression of the critical angle is acquired, showing that it rises with the increase of the depth and period of modulation of refractive index. also, it increases as the beam width decreases

    從理論上得到了該臨界角的表達式,它隨折射率調制周期調深度的增加而增大,且光束越窄臨界值越大。
  4. A interception probability reduction theory by means of comparing the rppm with constant pri pulse sequence is also analysised in this paper, further more the strong properties of eccm of the rppm is discussed and analysised

    此外,本文還介紹了隨機脈位調信號比較于等重復( pri )脈沖信號來降低信號被截獲概率的原理,討論並分析了隨機脈位調脈沖多普勒雷達較強的抗干擾能力。
  5. Protein kinase a is camp - dependent kinase, one of the most important signal transduction pathways, plays a pivotal role in growth, differentiation, tumor occur, cell cycle control, etc. pka activators such as camp, 8 - br - camp or phosphodiesterase ( pde ) inhibitor isomethyl butyl xanthine ( imbx ) or purified pka catalytic subunit all can inhibit germinal vesicle breakdown ( gvbd ) and meiotic maturation in mouse oocytes, also in xenopus oocytes

    蛋白激酶a ( proteinkinasea , pka )是依賴于camp的絲蘇氨酸蛋白激酶,是重要的信號傳導途徑之一,廣泛參與許多生命過程,包括生長、分化、腫瘤發生、細胞凋亡、細胞調控等。以小鼠卵母細胞為實驗對象,給予pka激動劑camp 、 8 - br - camp或磷酸二酯酶抑劑imbx ( isomethylbutylxanthine )均可抑小鼠卵母細胞的胚泡破裂及減數分裂成熟。
  6. Compared with existing modulating method, torque ripple is greatly reduced by uniform modulating in one monocycle, increasing current slope of upcoming conducting phase instantaneously suppresses the torque ripple by 30 ’ during low speed with obviously lower initiating noise

    採用單內各功率管均衡調的方式,不僅消除了反向電流,而且與其他調方式相比,可使轉矩脈動較小。
  7. These issues are essential to the understanding of the nature of cell cycle control, and to elucidating the roles of the histone acetylation modification in cell cycle regulation in eukaryotes. in this thesis, we studied the mechanisms of histone acetylation in cell cycle regulation in physarum polycephalum, a naturally synchronized slime mold. the results of this study confirmed that histone acetylation changed the expression of proteins related with the regulation of checkpoint conversion in cell cycle

    初步確定了組蛋白乙酰化在多頭絨泡菌細胞各轉換點的調控過程中對細胞調控相關蛋白表達水平的調節作用;了解了組蛋白乙酰化修飾對細胞各轉換點調控的作用途徑;建立了組蛋白乙酰化修飾對多頭絨泡菌細胞調控機的基本模型。
  8. Curcumin has been shown to induce a wide variety of tumor cells by several mechanisms, mainly including modulation of the expression of oncogenes and cancer suppressor genes, down - regulation the activation of transcription factors, via many signal transduction pathways, and the modulation of cell cycle. provides an overview of domestic and international apoptosis mechanisms of malign tumor cells induced by curcumin in order to better explore and open up new avenues of cancer treatment

    姜黃素能夠誘導多種腫瘤細胞系凋亡,其機主要是調控癌基因和抑癌基因,下調多個轉錄因子活性,通過多種信號轉導途徑,誘發細胞停滯而誘導細胞凋亡.對近年來姜黃素誘導細胞凋亡的機進行綜述,以便更好地探求和開辟治療惡性腫瘤的新途徑。
  9. Through analyzing in theory and proving in practice, this paper indicates that the module - control system have many merits : the develop cycle is short ; the application of room is sufficient ; the problem will be found easily in the process of debugging ; the capability of anti - jamming is strong ; maintain and check errors easily ; interchangeability is good ; upgrade is easy

    通過理論分析和實踐證明,本文認為模塊化控具有開發短、充分利用空間、在調試的時候容易發現問題、抗干擾能力強、容易維修和檢查錯誤、降低維修成本、互換性強、容易改進和升級等優點。
  10. This dissertation analyzes the products quality measurement and control methods and concept and theory of computer aided quality system, studied, put forward a distributed computer aided quality measurement and control method based on network which integrated the distributed quality control cell, collecting and delivering quality information through network and database system in time. it coordinates the activity of quality that involves products whole life cycle proceeded. at last, it is discussed through an application instance that the framework model of computer aided quality system under environment of cims and the information - integrating technique of the system to adapt to cims environment

    本文著眼產品質量系統,著重分析和應用了產品質量檢測與控方法和計算機輔助質量系統的技術和理論,提出了基於網路的分散式計算機輔助質量檢測、控,通過計算機網路和數據庫系統,把企業相互分離的單元質量保證、質量控系統和技術有機結合起來,及時採集、處理並傳遞質量信息,使涉及產品整個生命的質量活動得以協調進行,在此基礎上通過應用實例探討了cims環境下的計算機輔助質量系統構架模型及系統適應cims環境信息集成的技術。
  11. This paper takes the venture capital company as subject in risk management, and the risk factors in venture capital investment cycle as object, spreads out from three sides which include outside guarantee of risk management in venture capital that is to keep away macro condition risk, inside base that is congnition of risk managementsubject, and central content that involve micro management mechanism of different risk object. through a plenty of emperical investigation including evaluation of macro condition risk, identification of subject of risk management, information obstacle in decision process, agency risk performance of entrepreneur, risk attitude of venture capitalist and entrepreneur, control actuality at post - investment stage, supply and demand of value - added service, and exit practice etc., the paper firstly analyzes the risk management mechanism of venture capital wholely in system

    本文以創業投資公司為風險管理主體,以創業投資中的風險因素為管理客體,從外在保證? ?宏觀環境風險防範、內部基礎? ?風險管理主體的認知、核心內容? ?不同風險客體的微觀管理機三個層面展開,首次通過大量的實證研究,包括宏觀環境風險的評價、風險管理主體的認知、決策過程中的信息障礙、創業企業家代理風險的行為表現、創業投資家和創業企業家的風險態度、投資后階段的監控現狀、增值服務的供需、退出實踐等內容,在理論分析和實證調查的基礎上系統而全面地研究創業投資的風險管理機
  12. At present, people usually use birefrigence and quasi - phase - matching methods to achieve higher effiency in the process of conversion. a significant advantage of quasi - phase - matching method is that the interaction is occurred through the largest element of the x ( 2 ) tensor ; the period of optical superlattice can be designed randomly, and any interaction can be matched without walk - off angle ; they are fitted to be used in frequency conversion of lower power especially. the quasi - phase - matching method has some advantages over birefrigence method, improving the efficiency of frequency conversion ; the range of frequency conversion covers its whole transperant wavelength

    由於準相位匹配技術有其獨特的優勢,可以利用非線性光學晶體的最大二階極化張量,如ppln 、 pplt 、 ppktp用的非線性極化張量都是d _ ( 33 ) ,其有效非線性系數高出普通非線性光學介質(如bbo 、 lbo 、 ktp )一個數量級,而且可以人為靈活設計調制周期,通過設計其頻率變換范圍可以覆蓋準相位匹配介質的整個透明波段,選擇無走離效應,解決了常規pm難以解決的問題,拓寬了非線性晶體的應用范圍,極大地提高了頻率轉換效率,已成為非線性光學材料和固體激光器的研究熱點之一。
  13. ( 4 ) periodicity and pseudo - modulation when sampling sinusoidal signals the periodicity and pseudo - modulation due to non - integral sampling of sinusoidal signal are analyzed

    著重討論連續信號采樣過程中抽樣定理對正弦信號的非整數抽樣序列的性,偽調性和調制周期性。
  14. And the waveform of the transmitted signals was designed based on the target distance ( 5 ~ 50m ). the waveform is triangular fmcw with central frequency at 6ghz, modulation bandwidth 100mhz, modulation period 10 s, step frequency 0. 2mhz, and step time 10ns

    在此基礎上,設計發射信號波形參數為三角形調頻連續波,中心頻率6ghz ,調帶寬100mhz ,調制周期10 s ,步進頻率0 . 2mhz ,步進時間10ns 。
  15. In the control of electrode distance, a compromise arithmetics is used to solve the conflict of the slow control period and the excess adjustment

    另外,為了解決極距控時控慢和容易調節過度產生振蕩的矛盾,採取了一種折中演算法。
  16. Parameter controls how many jobs the queue can dispatch in any given scheduling cycle, and the

    參數控了在任意給定調隊列中可以分派多少作業,
  17. Under propriety system, the city gas price supervision of governments mainly focus on the setting of price waving period, procedure, and range, the use of regulation fund, relatively competed system, and access for the public taking part in price supervision

    在特許經營度下,政府對城市燃氣的價格管主要內容是價格的調調整程序、調整幅度、調節基金的使用和比較競爭的管以及公眾參與價格管的和方法途徑。
  18. In this article, the prime task is the reasarch of extraction airplane ’ s periodic signature of modulation, the approximate entropy, the norm entropy, obtaining the sensor confidence level as well as structuring realization target identification intellectualized type fusion model and the algorithm

    本文主要工作是研究提取飛機目標的調制周期特徵,近似熵、范數熵,獲取傳感器可信度以及構造實現目標識別的智能化類型融合模型和演算法。
  19. In order to solve the problem of direct torque control ( dtc ) for permanent magnet synchronous motor ( pmsm ) related to the flux and the torque ripple and the uncertainty of switching frequency, a method which shorten the voltage - vector - function - time by svm ( space vector modulation ) is developed, and in order to improve the system performance, the stator flux linkage sectors and vectors are subdivided

    摘要為了解決永磁同步電機傳統直接轉矩控低速時磁鏈和轉矩脈動大的問題,提出了1種用空間矢量調( svm )實現減小電壓矢量在1個控中的作用時間的直接轉矩控方法;為進一步提高系統性能,對磁鏈扇區和電壓矢量進行了細分。
  20. When the daylight - saving period ends, the clock time is set back to the standard time

    夏時結束時,時鐘時間會重新調整為標準時間。
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