緯差 的英文怎麼說

中文拼音 [wěichā]
緯差 英文
difference in latitude
  • 緯 : 名詞1. （織物上橫向的紗或線） weft; woof 2. （緯度） latitude 3. （姓氏） a surname
  • 差 : 差Ⅰ名詞1 （不相同; 不相合） difference; dissimilarity 2 （差錯） mistake 3 [數學] （差數） differ...
  1. The test of dj6 theodolite eccentricity of alidade

    6型經緯儀照準部偏心差的檢驗
  2. Of sept. when, in the manner as above said, i first set foot upon this horrid island, when the sun being, to us, in its autumnal equinox, was almost just over my head, for i reckon d my self, by observation, to be in the latitude of 9 degrees 22 minutes north of the line

    我估計，我是九月三十日踏上這可怕的海島的當時剛入秋分，太陽差不多正在我頭頂上。所以，據我觀察，我在北緯九度二十二分的地方。
  3. Because groundwork adopting ferroconcrete structure is chosen in advance, drive error of theodolite working on it is very little and can be ignored

    由於地基是事先選好的，多採取鋼筋混凝土結構，經緯儀藉助于地基環固定在地面上，工作時帶動誤差非常小，可忽略不計。
  4. During the evaluation method for the precision of missile aiming on the sea, setting up test structure system, confirming demand coordinate, putting up installation and calibration to test frame of missile silo, in the course of navigating, it was analyzed and calculated the direction error that brought by the incorrectness of the position of longitude and latitude

    在海上瞄準精度鑒定方法中，建立了試驗構建體系，確定了必要的坐標系，對彈筒試驗支架進行了裝調、校正和實際標定。對艇在航行過程中，由於艇的經、緯度不準確而帶來的定位誤差的影響進行了分析與討論。
  5. 5, there is extremely difference of the locally climatic meridional circulations, as well as there is obviously different seasonal changes

    5 ，局地經圈環流緯向差異很大並且存在明顯季節變化。
  6. By using a reflector and two pentaprisms, one beam of light is separated into two parallel beams, then respectively they are received by two optical systems of the large scale photoelectric theodolite with certain imaging d - value which correspondingly represents each optic axis parallel error of these two optical systems

    方法是利用一塊反射鏡和兩塊五棱鏡將一束準直光束分光成兩束平行光束，大型經緯儀的兩個光學系統分別接收這兩束平行光，兩束平行光所成像的脫靶量差值即為兩光學系統的光軸平行度。
  7. Probe into point centering errors of short - side traverse of the theodolite

    短邊經緯儀導線點位對中誤差的探討
  8. Results of recent observation and numerical experiments show that prominent difference exists between air - sea interaction in tropical and in mid - latitude, and work is not enough related to the impact of persistent ssta on the circulation considering different district in pacific

    觀測分析和數值模擬結果表明中緯度與熱帶地區的海氣相互作用存在差異，但深入討論不同關鍵海區的持續性ssta對大氣環流影響的工作還不充分。
  9. Its main contributions include the following several aspects : firstly, the dissertation constructs the mathematic model of short baseline orientation determination using two geostationary satellites and analyses the applicable conditions of carrier phase interferometry. orientation determination precision is analysed in depth through both the conventional linearized method and monte - carlo computer simulation method, and the mathematical simulation results show that the linearized method has the shortcoming of fairly low elevation error analysis precision in high latitude area so as not to be very appropriate there. by analyzing the definite factors influencing orientation precision, the dissertation develops the concept of orientation dilution of precision, which uncovers the internal cause of exotic error behavior of bi - satellite orientation, and has important guiding significance for practical engineering applications

    本文系統地研究了基於「北斗一號」衛星載波相位干涉測量原理實現地球靜止雙星定向的相關技術，主要研究成果包括以下幾方面:首先，建立了利用兩顆地球靜止軌道衛星進行短基線定向的數學模型，分析了載波相位干涉測量的適用條件;採用傳統的線性化解析法及蒙特卡洛隨機模擬法兩種途徑對雙星定向的精度進行了詳細分析，數學模擬結果表明在高緯度地區線性化解析法由於俯仰角誤差分析精度略有下降而不太適合;在分析定向精度確定性影響因素的基礎上，提出了雙星定向精度衰減因子odop的概念，揭示了雙星定向誤差特殊表現的內部機理，對實際工程應用具有重要的指導意義。
  10. It will produce very big angular velocity, angular acceleration and angular jerk when tracking fast moving targets. this may lead bigger tracking error and fail to track targets

    目標速度的提高將會產生大的角速度、角加速度乃至更大的角加加速度，導致光電經緯儀電視跟蹤動態誤差急劇增大，目標逸出視場，跟蹤失敗。
  11. Any reference star that if found to show larger residual in either right ascension or declination will be rejected from the astrometric solution

    任何一個參考星的赤經或赤緯偏差超過這個值將被拒絕進行天文測量處理。
  12. The research on autonomous navigation and orbital keeping technology of geosynchronous satellites : selecting position vector in the inertia space and longitude, latitude, radial errors in the hill equation as state variables, the precision of orbit determination caused by track dynamic model error, sampling period, and sensor measurement and install error is analyzed

    同步衛星自主導航與軌道保持技術研究：分別選取慣性空間位置矢量和採用hill方程表示的經、緯、向徑誤差作為狀態量，分析軌道動力學模型誤差、采樣周期以及敏感器測量、安裝等誤差對定軌精度的影響。
  13. Longitude circulations exist in the soohpa height fields in wet. springs and latitude circulations exist in dry springs. the composite : differences of the atmospheric circulation exist in wet springs and dry springs, which appears to be the eu teleconnection pattern of the general circulation

    結果表明，山東省春季澇年與旱年的環流形勢存在明顯的差異：異常多雨年，貝加爾湖以西的廣大中高緯地區高度場降低，我國東部到日本的高度場明顯升高，亞洲中高緯地區呈現緯向環流。
  14. Results show that there are differences in every anatomical structure of branches and leaves of t. amurensis from different latitudes

    分析結果表明，紫椴枝葉解剖構造在不同緯度間存在一定差異。
  15. By using ncep / ncar reanalysis data of height and wind, the inter - monthly lpac map, the climate lapc map, inter - annual anomaly map and mean variance map of monthly wind field of 850 and 500hpa and monthly height field of 850, 500, 150, 30hpa are calculated in a globe - belt area, which situates between 30 s and 75 n, from december 1957 to december 1997, according them we analysis the rule of the season transfer and anomaly of nh mean circulation. the results show that the climate map of lapc can describe the seasonal transfer process of large scale circulation better. the advance process of summer circulation establish is form south to north at the middle and lower level of the troposphere, that is reflected primly in the inter - monthly wind and pressure map of lapc ; at lower lever of stratosphere, the establish process is simulate to that of troposphere, and reflect of process of that the south asia high toward plateau ; at middle stratosphere the summer circulation establish begins at middle and high latitude initially, and then transmits to low latitude gradually, while the seasonal variability in mid - stratosphere is stronger than it in troposphere and low - stratosphere

    利用ncep ncar再分析高度場和風場資料，計算了30 s 75 n球帶區域1957年12月至1997年12月逐月850 、 500hpa風場及850 、 500 、 150 、 30hpa高度場月際局地型相似系數圖、多年平均圖（即氣候lpac圖） 、年際異常圖及均方差圖，在此基礎上，分析了北半球平均環流季節轉換及其異常的規律。分析表明，氣候局地型相似系數圖較好地給出了大尺度環流季節轉換發生的過程：在對流層中、下部，風、壓場月際局地型相似系數圖清楚地反映了夏季型環流建立由南向北的推進過程；低平流層夏季型環流的建立與對流層接近，其中，南亞高壓上高原過程有明顯反映：中平流層，夏季型環流的建立明顯表現為從中、高緯度開始，逐步向低緯傳播的特徵，且變化較對流層和低平流層明顯。
  16. 4. for different summer persistent circulation patterns over eurasia mid - high latitude, their background heat field have difference

    對于夏季歐亞中高緯的不同持續環流型，其背景加熱場存在著差異。
  17. With the increase of the velocity and acceleration of the moving target, it produces a large accretion of dynamic error of o - e theodolite

    隨著被測目標運動速度和加速度的不斷提高，導致光電經緯儀電視跟蹤的動態誤差急劇增大。
  18. Method of determining the minor faults in coal mine by seismic exploration

    井下經緯儀導線對中誤差分析
  19. Second, the effect o f each individual error to the measuring accuracy of optical - electronic theodolite is analysis

    其次討論了各項誤差對光電經緯儀測量精度的影響，並建立了求解各單項誤差的模型。
  20. Abstract : in this paper, the use and test status quo of internal and external large - sized coordinate measuring system is analyzed briefly and the composition, measuring method and error source are described. according to the internal use status quo and present level, the performance parameter, test method and material reference of the theodolite system suitable for indoor test and site test are proposed. the technical approaches for developments of the indoor large - sized standard and site material reference are given

    文摘:簡要分析了國內外大尺寸坐標測量系統使用和檢測研究現狀，敘述了經緯儀測量系統的組成、測量方法和誤差來源，根據我國使用現狀和現有水平，提出了經緯儀測量系統性能參數、檢測方法和標準實物，適用於室內檢測和現場檢測，給出了室內大尺寸標準研製和現場標準實物研製的技術途徑。
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