x-height 中文意思是什麼

x-height 解釋
x字高
  • x : X2＝ （羅馬數字）10 XX ＝ 20 IX ＝ 9 XV ＝ 15 XL ＝ 40 LX ＝ 60 XC ＝ 90 DXL ＝ 540 MX ＝ 1010 ＝...
  • height : n 1 高，高度；身高；海拔。2 〈常 pl 〉高地，山丘。3 高貴，卓越。4 絕頂，頂點；【聖經】天。5 〈罕...
  1. Secondly, in phase unwrapping to overcome the spread of wrong point, changing the patch of unwrapping phase is done to improve the correctness of it. then, the relation between the unwrapping phase and the height of reconstructed object is discussed detailedly. the data processing, algorithm analysis and reconstructing object are done for the collecting fringe image which are all based on matlab language, in all these achievements, the improvement and innovation aspect are following : a ) in order to stabilize the interference fringe, a new equivalent shifting object method is presented by using fringe stabilizing device to stabilize the interference fringe though moving object and ccd camera which fixed on a precise moving platform together, the experimental result shows the fringe drift is less than a / 20 in five minutes, and the equivalent phase shifting precision is x / 100

    論文在全面闡述了光學三維輪廓位相測量術的發展、應用現狀、研究熱點及未來發展趨勢的基礎上，簡要介紹了傅立葉變換和相移位相輪廓測量術的基本原理，對兩種測量方法存在的問題及誤差進行詳細分析和比較；針對位相解包裹錯誤點的傳播問題，作者通過改變解包裹路徑來提高位相解包裹的正確性；分析討論從解包裹位相（ x ， y ）到再現物體的高度h （ x ， y ）物理量之間的關系，研究相應的演算法，利用matlab平臺，對實際採集的條紋圖像進行處理和輪廓重構，其中改進及創新工作主要表現在以下兩個方面： （ a ）針對干涉型結構光場干涉條紋出現的漂移抖動對相移的影響，提出了一種用條紋穩定器穩定干涉條紋，用精密移動平臺使物體和ccd攝像頭同步移動實現等效相移的方法，建立了相應的測量系統，系統的條紋穩定可以達到。
  2. 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時間序列的主要周期特性；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觀測量的統計精度、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。
  3. 1. 5mm, zinc plated post, bakelite, post to post 6. 5mm, post height 6. 5mm, 14 x 0. 7 cm, japan

    15線柱，固定最大線徑1 . 5mm ，鍍鋅接柱，電木基板，線柱高
  4. Mems technology is a hot topic of science and industry in the 21st century, and micro - fabrication technologies are the key to the mems development. in the mems field, microstructure with high height and high aspect ratio is often used. liga ( x - ray lithography 、 electroforming 、 micro - replication ) technology are the very way to fabricate this microstructures

    在mems領域中，常需要用到具有一定厚度和深寬比的微結構， liga （ x射線深層光刻、電鑄成型和微復制）技術是製作這種微結構的重要手段，因此成為mems微細加工中十分重要的技術。
  5. Containers must be redelivered clean. note permissible weight limits for road and rail transport. the technical details of 1cctank container for yellow phosphorus : working pressure : 0. 4mpa test pressure : 0. 6mpa external dimensions ( lx w x h ) mm : 6058 x 2438 x 2591 maximum gross : 30480 kg stacking height : 9 x 30480 kg insulation

    這種罐箱容量大，密封性能好，使用周期長，抗振強度高，不易被損壞，操作方法實用；而我國現在使用的250l塑料桶，其回收或處理成本高，且污染環境，所以iso1cc黃磷罐式集裝箱是一種理想的替代塑料桶的貯運設備。
  6. The simulation program has been implemented to simulate the procedure of hxmt detecting x - ray source. the simulation result has been used to analyze the overlay region in celestial sphere, the variation of photon current intensity and the variation of the angle between sun and orbit, which demonstrate the reason why to select a 550 km height and 43o inclination low earth orbit as hxmt ' s orbit

    利用模擬程序，實現了模擬一個正在預研的天文衛星? ?硬x射線調制望遠鏡hxmt觀測x射線源的過程，分析了天球覆蓋、 hxmt接收的光子流強度的變化和太陽軌道面夾角的變化，說明了選取高度為550km ，傾角43o的近地圓軌道作為hxmt的運行軌道是合理的選擇。
  7. The size of the photograph must be 40mm width x 50mm height. the size from chin to crown for the person in the photograph should be 32mm to 36mm. there should be sufficient headroom

    相片尺寸必須為40毫米（闊）乘50亳米（高） ，相片中人士由下顎至頭頂的尺寸應為32毫米至36毫米，頭頂上須保留適當空位。
  8. By simulating mathematically on frequency and on space, we can find the average speed of space field and the average speed of frequency field that is weighted by amplitude, and analyse their relation, and analyse the meaning of space speed variance x and frequency speed variance v. in the fourth part, how to ensure the height of cloud is introduced, and basing on the theory of wind field continuity, the height updating quality controlling is introduced. in the fifth part, the system of cloud wind is introduced, we tracked cloud - motion of consecutive satellite images with one - minute interval by the 1 - d fourier analysis technique and the two - dim fourier analysis technique and the fft analysis technique, and dispose them with quality controlling. in the sixth part, we summarized our research and put up with shortages of this article

    模擬模塊內各點的速度線性變化時，得到空間域平均速度以及頻率域以振幅為權重的平均速度，分析了空間域平均速度和頻率域以振幅為權重的平均速度的關系，並揭示空間域的平均速度的標準差_ x和頻率域的振幅為權重的平均速度的標準差_ v的意義，以及它們之間的關系；第四章介紹了雲跡風系統的高度指定以及風矢高度的劃分，並根據風場連續性原理，介紹了高度調整法的質量控制；第五章介紹導風系統的流程，選擇了三個時刻的ir雲圖，分別用一維傅立葉相位法、二維傅立葉相位法和快速傅立葉演算法計算一個風場個例，並對所得風場進行質量控制，並給出風場圖；第六章進行研究總結，指出不足和有待于進一步研究之處。
  9. Terrain slope information can be drawn from polarimetric synthetic aperture radar ( sar ) two - dimensional image, so that three - dimensional image can be generated. it differs from two - pass or repeated trace insar that uses interference phase method to obtain topography height. the p - sar three - dimensional image technology uses the stokes matrix formed by two - dimensional images resolution cells, then applying polarimetric synthesize to stokes matrix can produce polarization signature of the scatter cross - section a - (, x ) for any ( ellipticity ) and ( orientation ) polarization state

    這種方法不同於重復軌道和雙通道insar系統，不是利用干涉法提取高度信息，而是利用極化sar二維圖像各分辨單元的stokes矩陣，通過極化綜合估計每個分辨單元的共極化散射特性和交叉極化散射特性（極化指紋） ，以及共極化散射特性最大值時對應的極化橢圓度x利極化橢圓方向角，求解地形的高度輪廓。
  10. Because the area is fixed, you can always find the span length of the x axis and the span height of the y axis

    因為該區域是固定的，所以您總是可以找到x坐標軸的跨度（長度）和y坐標軸的跨度（高度） 。
  11. Secondly, we compared and analyzed the growing state, plant height, flower shape and seed setting ability, etc, of m2 tube seedlings and m3 greenhouse plants treated with low - energy n *. we found that the growth rates of m2 tube seedlings and m3 greenhouse plants were lower than that of control and the growth rate decreased with the treated doses from 60x1015, 40x1015 to 80 x 1015. vfe also found that many phenotypic variations appeared in m2 tube seedlings, including yellowing, lethality, semi lethality, morphological variation ( such as leaf and flower shape variations, plant height variation, etc )

    最後，對80次劑量處現的擬南芥的mz代試管稍和60次劑員處理的m3代溫室茵採用rapd技術對dna的差異進行了分析，檢測發現經低能n 」注入處理的材料，其pcr條帶缺失或增加，而對照組未發現明顯的變化，而且條帶的變異率隨劑量的升高而上升，從引物的角度看， 80次劑量處理的比代試管苗的多態性表現為67
  12. Sinense y. x. lin holds comparatively high ratio, the vertical distribution of biology yield increases with plant height

    生物量的垂直分佈隨植株高度的增加而增加。
  13. Size : width 480mm x length 300mm x height 270mm

    加工中心加工范圍尺寸
  14. Overall dimension of machine left and right x front and back x height

    機器外型尺寸左右前後高
  15. Height x height

    高度米x高度米
  16. Body mass index bmi formula : weight height x height. bmi 25 indicates overweight or check against the bmi table

    體重指標程式：重量（公斤） （高度（米） ｘ高度（米） ）指標超過２ ５顯示超重或參考體重指標圖表
  17. Calculated by ( measured tree heightpotential species height ) x 100 %

    計算方法： （樣本高度可達高度）
  18. The first group specifies the x - resolution width and related parameters ; the second specifies the y - resolution height

    第1組指定了x解析度（寬度）以及相關參數；第2組指定的是y解析度（高度） 。
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