相率 的英文怎麼說

中文拼音 [xiāng]
相率 英文
one after another
  • : 相Ⅰ名詞1 (相貌; 外貌) looks; appearance 2 (坐、立等的姿態) bearing; posture 3 [物理學] (相位...
  • : 率名詞(比值) rate; ratio; proportion
  1. In this paper, the concept of acceleration ambiguity function ( aaf ) and acceleration resolution is put forward for the first time. using aaf, the effects of target ' s relative acceleration on several outputs of a linear - phase matched filter are analyzed, such as the output signal - noise - ratio loss, the doppler resolution, the constraint on optimal accumulative time ( opt ) and their tolerable limits

    論文首次提出並研究了加速度模糊函數和加速度分辨力的有關概念,並以加速度模糊函數為分析工具,詳細討論了加速度對線性位匹配濾波器的輸出信噪比的損失程度、對多卜勒頻分辨能力的影響程度、對最優參積累時間的約束關系以及線性位匹配濾波器輸出受加速度影響的容限等問題。
  2. The waves should be sheared waves for the anisotropic aeo device and longitudinal waves for the isotropic aeo device. geometrical relationships of anisotropic acousto - optic effect in ln crystal and kdp crystals are studied by tangent - match condition. curves of incident angle vs. abaxial angle, diffractive angle vs. abaxial angle, extreme frequency vs. abaxial angle and acousto - optic merit vs. incident angle vs. abaxial angle are systematically gained and the design parameters are also calculated

    利用切-匹配條件法研究了鈮酸鋰晶體及kdp晶體的反常聲光互作用幾何關系,系統地得到了以離軸角為自變量的各參數的計算公式及應的關系曲線,通過數值分析方法給出了聲光優值隨中心頻的變化曲線並給出了器件的設計參數。
  3. In our country, the graphitized electrode production mainly uses acheson graphitization furnace, which has the disadvantage of long production cycle, large power consuming, low efficiency and control technique

    國內生產石墨電極主要採用的是艾奇遜石墨化爐,該石墨化爐生產周期長、能耗大、效低,而且控制技術對落後。
  4. Acls training for intensive care medical and nursing staff

    加護病房醫護人員acls關受訓
  5. Hot firings show that the frequency of the oscillating shock is close to the acoustic frequency.

    熱試結果表明,振蕩激波的頻與聲頻近。
  6. They are jinfo mountain in nanchuan county ( natural protection section ), wuling mountain in qianjiang county ( national emphases forest demonstration county which forest cover rate is beyond 50 % ) and zhongliang mountain in beibei county ( artificial destruction is very grave ). some main land use patterns i. e. woodland, garden, infield, abandon infield, shrub and grassplot are selected in those three sample sites. four aspects on soil fertility index of karst environment under different land use patterns in these three sample sites, are revealed in this paper, by using the field test, indoor measure and analysis, outdoor experiment and field investigation, and the knowledge and technique of soil, ecology, physics and chemistry etc. they are physical characteristic ( effective soil thickness, organic layer thickness, soil texture, water - stable aggregate and soil water etc. ), chemical fertility ( organism, omni - n, omni - p, omni - k, alkali - nitrogen, available p, available k and rapid available k etc. ), soil animalcule ( bacteria, fungi, actinomyces and their grosses ) and soil - seed - pool ( plant community diversity index ) in karst ecosystem

    本研究以重慶市的南川金佛山(自然保護區) 、黔江武陵山(國家重點退耕還林示範縣,森林覆蓋50以上)和北碚中梁山(遭人為破壞嚴重)典型巖溶區為對象,選擇了幾種重要的利用方式,包括林地、果園、耕地、棄耕地和灌草坡,採用野外巖溶生態調查和室內試驗測量分析結合的方法,以不同土地利用方式巖溶土壤肥力為重點,對不同土地利用方式土壤肥力特徵進行量化分析,找出巖溶土壤肥力差異的主要方面及其根本原因,論文主要從土壤剖面物理退化指標(有效土層厚度、有機質層厚度、質地、團聚體、水分含量等) ,化學肥力退化指標(有機質、全n 、全p 、全k 、堿解n 、速效p和速效k等) ,樣地土壤微生物指標(細菌、真菌、放線菌數量及總量)以及樣地土壤種子庫植物群落多樣性等4個方面對重慶典型巖溶區的土壤肥力特徵進行了較為詳細的分析研究,為巖溶地區士壤資源的合理利用及結構的調控管理提供依據。
  7. The thermal damping is maximum for frequencies corresponding to pulsations that are somewhere between isothermal and adiabatic.

    當脈動處于等溫和絕熱之間某個狀態時,應頻下的熱阻尼是最大的。
  8. Systolic and diastolic blood pressures clustered together with leptin in the factor analysis and this blood pressure - adiposity component correlated with estimated creatinine clearance ( r = 0. 329, p < 0. 0001 ) and explained on its own 10. 2 % of the variance in the estimated renal function

    在析因分析中發現收縮壓和舒張壓與瘦素關聯,這種血壓?肥胖組合與估算的肌酐清除具有關性(關系數0 . 329 , p < 0 . 0001 ) ,其本身可以造成10 . 2 %的腎功能變化。
  9. Method for determining the speed and average gradient of black - and - white aerial camera films

    黑白航空照膠片感光度和平均斜測定方法
  10. It further discusses the operation mechanism of the system of agrotechnical diffusion and indicates that the essence of technical diffusion is information diffusion, and the system depends on the course which information flows from the fountainhead to the receivers. and it analyzed the ingredients which influence the information flowing in the system. intruding shannon ’ s information

    進一步探討了農業技術擴散系統的運行機制,並指出,技術擴散實質是信息的傳播,是建立在信息從信息源到接收者之間的流動過程,對技術推廣系統中影響信息流動的因素進行分析,引入shannon的信息熵計算方法,對信息接受者的信息接收含量進行測度,通過對所得的數值進行比較,運用定量與定性分析結合的方法證明技術推廣活動的效
  11. It shows how high surface albedo extends equatorwards in two opposing bulges into asia and north america.

    它表明高的地表反照如何在亞洲和北美兩個對的部位向著赤道擴展。
  12. The yields of aldehydes produced in this sequential process are comparable to the two-step method.

    用此法制得的醛,其產與用兩步法可制得的產上下。
  13. For reducing the test of crossing and blocking by improved algorism of searching paths, this model can find effective paths more efficiently

    本模型通過改進路徑搜索演算法,減少了交遮擋測試,因此大大提高了路徑查找效
  14. Video compression plays an important role on digit moving picture processing, since it affects the picture ' s quality, comprcssing rate and visual degree in video sequence. adopting the same aphesis on the different objects, this approach which has employed by mpeg - 2 standard has led to a blur image of key objects, especially for those of the human faces

    視頻壓縮是數字視頻處理的關鍵技術,其決定了圖像的質量、壓縮和對象的可分辨性,但是目前的mpeg壓縮演算法將不同圖像對象以同的方式處理使視頻圖像中的關鍵對象信息無法清晰表達。
  15. The 104 billion price tag leading up to an initial four - person lunar landing and spread over 13 years represents 55 percent of what the apollo program would cost in today ' s dollars griffin said

    按照通貨膨脹折算,這項歷時13年之久的重返月球計劃其實只當于當年「阿波羅」登月計劃費用的55 % ,格里芬說。
  16. This theoretic model employs the basic idea of correlation measurement, achieve the density wave speed by the correlation of the signals of upper and lower sensors, and get the total flow rate and water cut through the theoretic relationship of density wave speed and total flow rate as well as holdup with the help of drift flux model so as to accomplish the oil / water two - phase flow measurement at last, using the limited available experiment data, the theoretic model has been simplified into an applicable linear alternative which is suitable to homogeneous oil / water two - phase flow measurement to accomplish the oil / water two - phase flow measurement using the density wave phenomena is of highly theoretically valuable for density wave theory research as well as oilavater two - phase flow measurement research. to develop new type oil / water two - phase flow instrumentation based on this theoretic measurement method will be very applicable and promising

    在此基礎上,針對穩態密度波理論提出了基於密度波理論的油水兩流測量理論模型,該模型以密度波傳播理論作為基礎,通過上下游傳感器信號關獲得密度波傳播速度,利用密度波傳播速度與總流量以及持相率的理論關系結合漂移模型來求解總流量和含相率,實現油水兩流的測量,在理論分析的基礎上,在實驗資料有限的條件下,對基於密度波理論的油水兩流測量理論模型作了極限的簡化,提出了本文油水兩流測量理論方法應用在測量均勻油水兩流中的實用線性模型。
  17. On the basic of the detailed analysis on main causes and main prediction methods of casting shrinkage / porosity, we put forward two methods to describe the solid phase rate of materials solidification. one is liner - distributing method, and the other is parabola - distributing method. and then, we apply the former to the system

    本文在充分分析鑄件縮孔縮松產生機理與主要預測方法的基礎上,提出了材料凝固固相率的線性分佈法和拋物線分佈法,並將前者應用於系統中;同時提出了溫度梯度法和新山判據法的實現演算法,此演算法具有一定的靈活性。
  18. At the same of solid rate and shearing rate, apparent viscosity in steady rheological state is lower than that in transient rheological state

    同固相率和剪切速情況下,穩態流變的表觀粘度較瞬態流變的表觀粘度要低。
  19. In transient rheological aspect, apparent viscosity increases more evident with the increment of cooling speed

    穩態流變情況下,低剪切速隨固相率的增加,其表觀粘度增加的速度較高剪切速時的快。
  20. Leading a delegation of 46 senior executives from leading british companies, the prime minister hosted a business breakfast meeting with leading chinese investors accompanied by the secretary of state for trade and industry mr. alan johnson and minister for trade mr. ian pearson

    在英國貿易和工業大臣艾倫約翰遜( alan johnson )先生和貿易部長伊恩皮爾森( ian pearson )先生的陪同下,布萊爾首相率領一個由來自英國主要企業的46名資深管理人員組成的代表團與中國投資人舉行了商務早餐會。
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