觀測時期 的英文怎麼說

中文拼音 [guānshí]
觀測時期 英文
observation period
  • : 觀名詞1. (道教的廟宇) taoist temple2. (姓氏) a surname
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : shí]Ⅰ名1 (比較長的一段時間)time; times; days:當時at that time; in those days; 古時 ancient tim...
  • : 期名詞[書面語]1. (一周年) a full year; anniversary 2. (一整月) a full month
  • 觀測 : observe; observation; viewing
  • 時期 : period
  1. And the deficiencies are pointed out in present researches, such as highway capacity, level - of - service, influence factor of road alignments, etc. from these, it has confirmed that the thesis should be studied from rational analysis, quantitative analysis of level - of - service, impact on capacity of road alignments, setting - up simulation model, etc. the high - accuracy gps dynamic data acquisition appearance is proposed to be used for the first time to carry on the experiment of overtaking on two - lane highways, and experiment scheme is designed according to the driver ' s perceive to judge each overtaking course. based on the experiment data, it can get two important parameters of acceptant gap ? the critical gap of overtakable time headway and returnable time headway through data processing, which can offer the strong support to the research of two - lane highway capacity with qualitative and quantitative analysis. besides, the experiment methods is provided to observe overtaking ratio and to measure the

    研究中首次提出了運用高精度gps動態數據採集儀對雙車道公路上的超車行為進行,設計了根據駕駛員感受度來衡量超車過程的實驗方案,並通過後數據處理得到了超車過程中兩個重要的可接受間隙參數-可超車車頭距和可回車車頭距的臨界間隙值,為定性和定量分析雙車道公路通行能力提供有力的數據支持;同,還提出了超車率的實驗方法以及量加速度干擾的實驗方案,統一了計算加速度干擾的間統計間隔,為雙車道公路的服務水平量化研究奠定基礎;最後還簡單介紹了駕駛員問卷調查法和模擬程序中模型參數標定和驗證的數據採集方法。
  2. Spinning damsel and cowherd are the famous stars vega and altair respectively. in chinese mythology, they were tragic lovers separated by the milky way and could only meet once in a year

    只要轉動星圖上的圓盤對準的日間,圓盤內所顯示的就是香港當可見到的星空。
  3. The various colours significant of various degrees of vitality white, yellow, crimson, vermilion, cinnabar : their degrees of brilliancy : their magnitudes revealed up to and including the 7th : their positions : the waggoner s star : walsingham way : the chariot of david : the annular cinctures of saturn : the condensation of spiral nebulae into suns : the interdependent gyrations of double suns : the independent synchronous discoveries of galileo, simon marius, piazzi, le verrier, herschel, galle : the systematisations attempted by bode and kepler of cubes of distances and squares of times of revolution : the almost infinite compressibility of hirsute comets and their vast elliptical egressive and reentrant orbits from perihelion to aphelion : the sidereal origin of meteoric stones : the libyan floods on mars about the period of the birth of the younger astroscopist : the annual recurrence of meteoric showers about the period of the feast of s. lawrence martyr, 10 august : the monthly recurrence known as the new moon with the old moon in her arms : the posited influence of celestial on human bodies : the appearance of a star 1st magnitude of exceeding brilliancy dominating by night and day a new luminous sun generated by the collision and amalgamation in incandescence of two nonluminous exsuns about the period of the birth of william shakespeare over delta in the recumbent neversetting constellation of cassiopeia and of a star 2nd magnitude of similar origin but lesser brilliancy which had appeared in and disappeared from the constellation of the corona septentrionalis about the period of the birth of leopold bloom and of other stars of presumably similar origin which had effectively or presumably appeared in and disappeared from the constellation of andromeda about the period of the birth of stephen dedalus, and in and from the constellation of auriga some years after the birth and death of rudolph bloom, junior, and in and from other constellations some years before or after the birth or death of other persons : the attendant phenomena of eclipses, solar and lunar, from immersion to emersion, abatement of wind, transit of shadow, taciturnity of winged creatures, emergence of nocturnal or crepuscular animals, persistence of infernal light, obscurity of terrestrial waters, pallor of human beings

    顯示出不同程度之生命力的繽紛色彩白淺黃深紅朱紅銀朱諸星之亮度一直包括到七等星以等級標志的諸星之大小諸星的位置御夫座沃爾辛厄姆路172大衛的戰車173土星光環螺旋星雲凝固后形成有衛星的恆星群兩重大陽相互依存的旋轉運動伽利略西蒙馬里烏斯174皮亞175勒威耶赫歇耳加勒176等人各自獨立地同所做的發現波得和開普勒所嘗試的距離的立方與回轉次數的平方的體系化177多毛的眾彗星178那幾殆無限的被壓縮性,以及自近日點至遠日點那廣漠的遠心的重返大氣層的橢圓軌道隕石的恆星之起源年紀較輕的天體者誕生的那個火星上所出現的「暗波」現象179每年在聖勞倫斯節殉教者,八月十日前後降落的隕石雨每月都發生的所謂「新月抱舊月」現象180關于天體對人體的影響的假定威廉莎士比亞出生的,在斜倚卻永不沒落的仙后座那三角形上端,一顆不分晝夜散發著極亮光彩的星辰一等星出現了181這是兩個無光死滅了的太陽因相撞並汞合為白熱體而形成的燦爛的新太陽大約在利奧波德布盧姆出生,出現在七星花冠星座里而後又消失了的一顆同一起源亮度卻稍遜的星宿二等星182還有約於斯蒂芬迪達勒斯出生,出現在仙女座中之後又消失,小魯道爾夫布盧姆出生與夭折數年後出現于御夫座后又消失,以及另外一些人出生或去世前前後後出現在許許多多其他星座中而又消失了的假定是同一起源的實際存在或假定存在的星斗183 。
  4. The opposition of jupiter occurs roughly every 399 days. jupiter and the great red spot on its surface can be observed a few weeks before and after the opposition of jupiter. it will also be a good time to observe jupiter s four largest satellites, namely io, europa, ganymede and callisto. a telescope with a magnification of 40 times or above is recommended to observe jupiter

    木星沖前後數星都會是木星及其表面大紅斑的理想間,星人士亦可木星最大的四顆衛星,分別為木衛一艾奧、木衛二歐羅巴、木衛三加尼未及木衛四卡利斯托。
  5. In the early days, the observatory was tasked with making meteorological and magnetic observations and provided chronometric services based on astronomical observations. the observatory has kept observation records since 1 january 1884. today, it continues to monitor and forecast the weather

    天文臺早的工作包括氣象、地磁、以及根據天文報導間,並由1884年1月1日開始保存記錄,天文臺至今仍然肩負監本港天氣的重任。
  6. The characteristics of the field - aligned currents facs measured by isee 1 and 2 satellites during substorms are studied. these characteristics include the variations of facs with the interplanetary magnetic field, local time,

    分析了由isee - 1和isee - 2飛船在亞暴到的場向電流的特性,包括場向電流所伴隨的行星際磁場地方
  7. The field observation of the sediments of storm surge produced by no. 11 typhoon in 1997 shows that sedimentation rate of storm surge sediments are greater than that of normal astronomical tide sediments, and the grain size shows relative coarse with poor sorting. vertical sequences of the storm sediment show parallel bedding and overlapped by hummock bedding. these characteristics provide good basis for building the index of storm surge deposit

    通過對梁垛河閘9711號臺風的現場並結合目前已有的風暴潮沉積的研究,分析了風暴潮沉積在構造和結構上的特點,從而建立了正常潮灘沉積中風暴潮沉積的識別標志,同在野外中還發現即使在風暴潮間,高潮灘上部仍存在只有淤積沒有侵蝕的地帶。
  8. Part ii the author discusses the influences that china ' s wto entry will bring to picc yancheng branch through the analysis of domestic and foreign economic enviroment and chances and challenges that pice yancheng branch will face the aurhor concludes that the situation is critical after china ' s wto entry. the author also predicts the prospects of picc yancheng branch

    第二章入世對鹽城人保的影響,重點論述了入世對鹽城人保的影響,文章試圖從入世后鹽城人保所處的國際國內經濟環境、面臨的機遇和挑戰等方面系統論述入世后鹽城人保形勢緊迫的點,同對入世后鹽城人保的發展趨勢進行了預,以有的放矢。
  9. 3. passive and active time - domain demodulation schemes were demonstrated based on a fiber bragg grating used as a tunable filter controlled by a piezoelectric stack, which was driven by an electrical sine wave signal. the measured strain applied on the sensor axially could be judged by observing the interval of the output between notches within a driving period in time - domain

    利用匹配濾波技術,分別採用無源和有源方式,藉助受pzt驅動的解調光柵,將待應變信息變為序負脈沖間隔的變化,利用常規的示波器同一掃描周中兩負脈沖在域中間隔的變化來確定待應變的變化。
  10. Combining the project instance with the use of the approximate adjustment to analyze the deformation, this paper discusses the influence of the net structure of the deformation monitoring network on stability inspection of control points

    摘要討論了變形監網的網形結構對網點穩定性檢驗結果的影響,當網中擬穩點組無法獨立構成網形,其餘動點的位移將對擬穩點在各間的坐標值變化產生影響,致使其點位的穩定性分析結果受到影響。
  11. Early operations included meteorological and magnetic observations, a time service based on astronomical observations and a tropical cyclone warning service

    的工作包括氣象及地磁根據天文報導間和發出熱帶氣旋警告等。
  12. Aimed at this property hi which the effect of visco - elastic parameters appeared in late period, this paper proposes that parameters are not adopted as basic ones to predict settlement unless this computed parameters are similar in the course of back - calculation

    針對粘彈性參數對沉降的影響在固結後才能明顯表現,提出通過對不同間段信息反演獲得的計算參數基本一致,才可作為沉降預的基本參數。
  13. Since these theoretical analyses are based on inviscid potential flow theory, theoretical calculation and computational simulation may complement each other. the hydrodynamics and undulating propulsion of specimens were studied using three dimensional computational fluid dynamics ( cfd ) modeling. the cfd analysis using kinematic model of undulatory dorsal / median fin draws a series of conclusions, which include that the body drag increases significantly with the lateral body oscillation ; the body drag is minimum while the start point of

    計算結果表明游動過程中的形體阻力隨側向周性擺動而增大;當背鰭前端位於身體側向最寬處,形體阻力具有局部最小值,結論與實驗結果相吻合;在實驗的典型運動參數下,波動面的運動方程中的非對稱因素的出現使推進力增大約1 . 10倍。
  14. Based on the field exploration and long - term underground observation, this paper reveals the zoning of structure and the timing of mechanical strength for dilative soil, and puts forward the experiment method to obtain values by zoning in the design of dilative soil slope

    通過野外勘探及地下長,揭示了膨脹土的結構分帶性和力學強度的效性,提出了膨脹土邊坡設計中分帶取值和試驗方法。
  15. During its lifetime, the xd recorded a total of 664 triggers. the research team identified and recorded lightcurves of near one hundred solar flare events data taken during half of the orbit when the shenzhou - ii orbiter faces the sun and 30 candidates of gamma ray bursts. many of these observations were verified by similar results taken by other orbiting satellites

    器在運作間,共錄得664次撞擊,研究小組由此識別並記錄了近百次太陽耀斑的變光曲線當神舟二號在軌道上面向太陽和約30次伽瑪射線爆發,大部分結果跟其他人造衛星所得的類似。
  16. Then the periodic properties of geocenter motion in the x, y, z components are summarized. considering the statistical precision of the gps observations, the geometrical distribution of gps stations and their physical stablility, a new method to determine the parameters of geocenter motion is studied and analyzed. in order to have a better understanding of its effect on the height datum origin, the rule of geocenter motion in the horizontal and vertical components are also analyzed and some useful conclusions are drawn

    提出了將譜分析與抗差估計相結合的抗差譜分析方法,並用該方法分析了地心運動間序列的主要周特性;為合理地確定地心運動參數,詳細研究與分析了一種新的定權方法對求解地心運動參數的作用,該方法充分利用了gps量的統計精度、點位的幾何分佈以及物理穩定性;為了明確地心運動導致的高程基準的變化,分析了地心運動對地面點的水平分量和垂直分量的影響規律。
  17. Gully erosion, which is universal on original lands, but also the special forms, for example, hole erosion gravel erosion debris slide and debris flow, which is unusual in loess area, ( 2 ) based on a long - term fixed point experiments in proving ground of the south stackpile, the soil erosion factors have been researched quantitatively, the runoff and erosion affected factors have been made sure and the experiential models of producing water and soil have been taken in newly - constructed stage, early stage and later stage of reclamation

    確定南排土場原地貌的水蝕模數為3700 4400t km ~ 2 ? a ;在排土場新造地貌上,擊濺、面蝕、細溝侵蝕、淺溝侵蝕、沉陷侵蝕、砂礫化面蝕、土砂瀉溜和坡面泥石流等水土流失形式出現頻率和發生程度都明顯強于原地貌。 ( 2 )以南排土場徑流試驗場長的定位為基礎,對排土場未復墾、復墾初、復墾後的土壤水蝕影響因子進行定量研究,確定了徑流和土壤水蝕的主要影響因子及其臨界值,建立了產流產沙的經驗模型。
  18. Different sampling periods of sensors and the recursive steps of initial states are investigated. the navigation precision with different condition such as different precision of sensors, different length of observation time are compared. then, three orbit types, consisting of low - altitude orbit, middle - altitude orbit and high - altitude orbit, are simulated respectively

    在pc機上首先分析敏感器采樣周和濾波迭代次數對自主導航精度的影響,然後比較敏感器精度不同,間長短不同,軌道類型不同情況下所產生的導航誤差。
  19. In chinese mythology, they were tragic lovers separated by the milky way and could only meet once in a year

    只要轉動星圖上的圓盤對準的日間,圓盤內所顯示的就是香港當可見到的星空。
  20. Firstly, for normal high building, second - class measurement could meet the needs of sinking survey ; secondly, the location of survey should be based on the design drawing and choosing the first structure layer as a survey period ; thirdly, the arrangement of the results of sinking survey should be regular and accurate by a certain person, and if there is problem present, it should be solved or done away with in time ; finally, the results of building sinking survey should be fed back in time to survey, design and construction units as reference for the next project

    首先對一般的高層建築物來說,只需二等水準量即可滿足沉降的要求;其次,對于沉降點及的周,通常要按照設計圖紙的要求布設點,的周一般以一個結構層為一個;第三,對沉降結果的整理,要定定人及準確,發現問題要及解決處理;最後,建築物沉降的結果要及反饋給勘察、設計和施工單位,為下一步的勘察、設計和施工提供可靠的參考依據。
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