速度分級 的英文怎麼說

中文拼音 [fēn]
速度分級 英文
velocity stages
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : Ⅰ名詞1 (等級) level; rank; grade 2 (年級) any of the yearly divisions of a school course; gra...
  • 速度 : 1. [物理學] velocity; speed; blast; bat 2. [音樂] tempo3. (快慢的程度) speed; rate; pace; tempo
  1. The method of modified simplex was applied to optimize the models, and the fitting results show that liu - logistic model was more suitable than logistic model to the actual growth trend of form. taxus chinensis var. mairei population, and the highest growth rate of basal area was the tenth age class, namely the phase when breast diameter was 68 ~ 76 cm

    以胸高斷面積代替種群生物量,別採用logistic常規模型及劉金福提出的logistic改進模型對南方紅豆杉種群的增長動態進行研究,運用改進單純形法對模型進行優化,擬合結果表明改進模型比logistic常規模型更符合南方紅豆杉種群的增長趨勢,南方紅豆杉種群的最大增長出現在第10齡,即胸徑為68 76cm時期。
  2. These appliances, available from companies such as decru, neoscale, and vormetric, implement very fast encryption - they typically claim to operate at or close to " wire speed. " they also usually include sophisticated key management facilities for controlling the creation and distribution of cipher keys, cycling of keys, and disposition of keys, besides handling general data encryption

    Decru 、 neoscale和vormetric等公司都能提供這些器件,它們實現了非常快的加密通常被聲稱達到或接近「線」 。它們還常常包括高的密鑰管理設施,除了用於處理一般的數據加密外,還可用於控制密鑰的創建和發、密鑰的循環和密鑰的銷毀。
  3. Firstly, simulate flow field of rear smoke channel, plot velocity magnitude and ash concentration distribution in section of entry of heat pipe air preheater, compare with data which were measured in guiyang power station, verify simulation to be reasonable and right. secondly, simulate all kinds of factors which affect flow field ' s uniformity such as length, thickness, location of diffluent board, ash concentration, ash diameter, and so on, find the chiefly factors. thirdly, install guide board in curve channel in rear smoke channel, then simulate its " flow field, plot velocity magnitude and ash concentration distribution

    在此基礎上模擬在冬夏兩季不同情況下,不同流對熱管空氣預熱器壁面溫的影響;然後對影響整個流場佈的各種因素:包括流板長、厚、偏離中心流道位置的偏離、飛灰濃、飛灰粒徑等因素進行數值模擬;最後提出在流煙道轉彎處加裝導流板,並模擬加裝導流板后的流場佈,得到下空氣預熱器出口、熱管空氣預熱器進口處的斷面佈、濃佈,以論證加裝導流板能達到流場均勻化的作用。
  4. Even if the pressure gradient is partly balanced by the fluid acceleration, its order of magnitude is usually no larger than the hydrostatic gradient.

    即使壓強梯地被流體加平衡,其數量通常也不大於靜壓梯
  5. The effect of the parameter of the spring beam on resonant frequency, sensitivity, cross sensitivity of the structure of the accelerometer, the effect of the electrostatic force on the accelerometer, the dynamic performance of the accelerometer are analyzed

    論文採用了一種新的建模模擬法,即原理描述模擬法,建立了叉指式微加計的參數化機電混合系統模型,對其進行析研究。
  6. To investigate the the body shape strength and kinematics that effects sprint expert performance 17 healthy male sprinters were measured using songxiam9000 high speed vidicon in the field ; body shape of sprint athlete were tested by steel rule ; meanwhile shoulder were tested at 60, 240and360 deg / sec velocities ; lower limb were tested at 60, 240 deg / sec velocitues using biodex - ii tesing and rehabilitation system in the laboratory this research provide theoretical basement to scientifically make reasonable exercise prescription and perfect sprint theory the result show that ( 1 ) the results of correlation indicate that 100m performance related to the shoulder fast flexion torque and hip flexion / extension torque ^ ankle fast dorsiflexion torque ; ( 2 ) the upper arm relaxing enclose and lower limbs length effect 100m performance ; ( 3 ) the biggest shoulder extension joint, swing rage of shoulder and the biggest elbow joint extension effect 100m performance

    受試者為17名男子一、二短跑運動員。使用松下m9000高攝像機對100米跑動過程中的運動員進行錄像,同時測試短跑運動員100米成績,利用愛捷錄像析系統獲取運動學參數;用人體測量尺測試短跑運動員的肢體圍;同時採用biodex -型等動測力及康復統,測試運動員上肢肩關節及下肢髖、膝、踝3個關節的等屈伸肌力。在角60 s (慢) 、 240 s (中)和360 s (快)下測試肩關節等動向心收縮肌力;在角60 s9慢)和240 s (快)及120 s下測試下肢3關節等向心及離心肌收縮肌力。
  7. Product : tachometer 、 stroboscope 、 surface speed mter 、 anemometer 、 sound level meter 、 moisture meter 、 grain moisture meter 、 thickness meter 、 coating thickness meter 、 humidity meter 、 dew point meter 、 temp. meter 、 lux meter ect

    主要產品:主要產品:轉表、風表、聲計、 (噪音計) 、水份儀(水儀) 、溫濕表、露點儀、測厚儀、塗層測厚儀、溫表、照表、頻閃轉表等。
  8. By using 5000kn pressure - bent testing machine, the specimens of boulder concrete and crushed stone concrete were tested through three - point - bending method and wedge - split tensile method, the scale division of the index dial of pressure - bent testing machine is larger, whereas the predicted test - load is lesser, so the velocity of exerted load is controlled through observing the reading of the multimeter which is connected with the collecting systerm in order to continuously exert test - load

    本文使用5000kn壓彎實驗機,對不同強的卵石混凝土和碎石混凝土試件別進行了三點彎曲試驗和楔入劈拉試驗。試驗過程中,由於實驗機噸位較大,而試驗荷載預計較小,為了能夠有效地控制加載大小和加載,採用通過觀察與荷載傳感器相連的萬用表讀數控制加載的方法,連續加載。
  9. Backed up by the soplat theory based on particle kinematics, the second chapter of this paper presents with analysis and simulation of several single observer passive measurement models, which uses such relative movement parameters as bearings changing rates and centrifugal acceleration information on the basis of bearings measurements. in the third chapter, the observability of location respectively using bearings and its changing rates information and centrifugal acceleration information is analyzed, and its observable condition is got. the fourth chapter puts forward the modified covariance extended kalman filtering ( mvekf ) against the defect of traditional extended kalman filtering ( ekf ), whose performance is simultaneously compared in the chapter with the performance of ususal tracking algorithm such as ekf, mgekf, iekf by computer simulation

    在近年來提出的基於質點運動學原理的單站無源定位理論基礎上,本文第二章提出了幾種在角測量的基礎上增加角變化率及相對運動的離心加等運動學參數的單站無源測量模型,並對它們進行了析和模擬;第三章別對利用角及其變化率信息定位和利用離心加信息定位的可觀測性進行析並得到了相應的可觀測條件;第四章針對傳統擴展卡爾曼( ekf )方法的缺點,提出了一種修正協方差的擴展卡爾曼濾波( mvefk )方法,並將其和ekf 、 mgekf 、 iekf等常用的單站無源定位濾波方法進行了性能模擬比較;第五章通過引入雷達機動目標跟蹤方法和模型,提出了利用角及其變化率對機動輻射源跟蹤的多噪聲自適應方法和imm方法;第六章主要對角變化率和離心加參數的獲取技術進行了研究,提出了幾種高精測量脈沖序列多普勒頻率變化率的方法。
  10. Method for rapid wet classification of chrysotile asbestos fibre by length distribution

    溫石棉纖維長濕式方法
  11. To decimators of multi - level system designed based on the hb filter and cic filter, analysis of the filter design parameters involved, whose theory applied to multi - level cic filter of design, and designed half band filter with distributed algorithms. compared to the simulation results. these advanced algorithms applications, and further increase hardware efficiency and operating speed

    對于基於積梳狀( cic )濾波器和半帶( hb )濾波器的多系統設計的抽取濾波器組,析了濾波器設計中所涉及的各個參數,將剪除理論應用於多梳狀( cic )濾波器的設計中,並且採用散式演算法( da )來設計半帶( hb )濾波器,並對模擬結果進行比較,這些先進演算法的應用,進一步提高了硬體效率和運行
  12. Processing area : 15001250mm laser power80w ; mainly used for acrylics cutting, processing of wood graphs, leather cutting and engraving ; fast and powerful ; maximum moving speed : 1500mm s ; dsp industrial - strength usb high - speed control ; edited by cad or coreldraw ; laser top can be adapted in the range of 40mm ; resolving power : 0. 015mm

    快。能力強最大移動1500mm s , dsp工業usb脫機高控制cad coreldraw編輯直接出辯率0 . 015mm ,激光頭上下40mm可調。
  13. The paper tend to study the bus rapid traffic ( brt ) system which is suit in the chinese big cities in today or the beginning decays of the 21 century. the system is mainly make up of the ; key bus rapid rout network. first, the thesis analysis the urban structure infect the urban " traffic demand in view of the urban planning. then due to urban public traffic need the paper study brt system and it ' s practice and development in foreign cities, for example, the successful experience in curitiba

    論文首先從城市規劃的角入手,析城市布局發展對城市客運需求的影響;然後根據城市客運交通的需要介紹和討論了快公交的構成系統及其在國外庫里蒂巴等城市的發展經驗,並進行了總結;接著,對在我國大城市中構築快公交網路進行探討研究,這也是論文的中心部,在快公交網路結構規劃方法上進行了一定的創新,提出了「規劃,區布線」的快公交線網規劃方法,並對網路結構中的換乘設施規劃設計進行研究,在整個快公交網路規劃的基礎上建立了一套公交線網規劃的評價指標體系。
  14. The design and analysis of vertical pnp transistor was accomplished through the relationship between carriers lifetime of epitaxy layer and current gain, rate of surface combination and leakage current, carriers lifetime of epitaxy layer and switch speed

    從外延層載流子壽命與晶體管放大倍數,表面復合率與漏電流,以及外延層載流子壽命與晶體管開關等方面對于輸出縱向pnp管進行了較為詳細的設計與析,達到了電路中對輸出縱向pnp管主要參數指標的要求。
  15. Because the airfield light dimmer control system has operating fast, reliable characteristics during switching over the light grade, the designs of systematic software and hardware are all around these characteristics

    由於機場調光系統對切換光和系統可靠性有特殊要求,所以系統的軟硬體部都是圍繞著這兩個特點進行設計。
  16. The records we used are mainly from three parts : strong ground motion data before 1992 ' s ; data from scec ( south california earthquake catalog ) ; nsmp ( national strong motion project ). after we developed the attenuation laws, we analysis the attenuation characteristics for the pga and sa with different damping ratio. here we mainly concentrate on the effect of the distance and the magnitude

    在回歸出中小地震的衰減關系后,本文對峰值加(水平向與垂向) 、加反應譜(阻尼比別為0 . 005 、 0 . 02 、 0 . 05 、 0 . 1 、 0 . 2 )的衰減特性進行了析,影響因素主要考慮了震與距離這兩個方面。
  17. ( 5 ) based on an empirical formula, in terms of soil shear velocity, to evaluate soil liquefaction, which is simple to handle and prospective in further application, the author presents, in the probabilistic and fuzzy way, the formulae for the evaluation of liquefaction probability and fuzzy probability at given depths and for a fuzzy evaluation of liquefaction hazard of the total soil layers

    討論了當剪切波具有隨機性時液化的發生概率,進而給出了確定場地液化和危害程的發生概率,在此基礎上,結合液化和液化危害程(等)的模糊性,利用模糊事件的概率析方法,提出了可同時考慮隨機性和模糊性場地液化和液化危害性的發生概率的計算方法。
  18. The mainly work has : the relation of boron contents and the average liner burning rate, through which chooseing suitable boron contents in these delay compositions ; the impact of different particle diameters on delay characteristics, by the means of granularity classfication ; the impact on delay characteristics through pre - treatment to the raw materials and improvement of mixing means ; and some other factors, such as the pressure of charge, loaded times, the charge mass of delay composition ; at last, the mechanical intensities of boron based delay compositions with some different binders

    主要的研究內容有: b含量與線性平均燃的關系,並由此選用b含量適合的延期藥;通過原材料的細化與粒,研究了粒對延期性能的影響;原材料預處理和混藥方式對延期性能的影響;以及影響延期性能的其它因素,如壓藥壓力、壓裝次數、裝藥量等;最後還研究了含不同粘合劑的硼系延期藥的壓藥藥柱強(機械強)等。
  19. The impact on performance of wheat classified by horizontal airflow velocity, classifying baffle height and dropping time etc was studied, the orthogonal experiment was designed on the basis of single factor experiment, and the primary and secondary factors of impact on horizontal classification of the heavy wheat were educed : classifying baffle height, horizontal airflow velocity, dropping time ; the primary and secondary factors of impact on horizontal classification of the light wheat : horizontal airflow velocity, classifying baffle height, dropping time

    摘要研究了水平氣流隔板高和落料時間等因素對小麥氣流的性能影響,並在單因素試驗的基礎上設計了正交試驗,得出影響重質小麥水平的主次因素為:隔板高、水平氣流、落料時間;影響輕質小麥水平的主次因素為:水平氣流隔板高、落料時間。
  20. In annular space, the values of tangential, axial and radial turbulence intensity were of the same order of magnitude

    環形空間3個量的湍流是同一個數量的。
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