x cross 中文意思是什麼

x cross 解釋
刪除，交
  • x : X2＝ （羅馬數字）10 XX ＝ 20 IX ＝ 9 XV ＝ 15 XL ＝ 40 LX ＝ 60 XC ＝ 90 DXL ＝ 540 MX ＝ 1010 ＝...
  • cross : n 1 十字架；〈the C 〉 耶穌受刑的十字架。2 〈the C 〉 基督教（教義，國家）。3 不幸，苦難；挫折，...
  1. The computational results of the particle images are agreement with the simulated datain reasonable, the most absolute difference of the displacement is 0. 6671 pixel at the x abscissa and 0. 7928 pixel at y abscissa ; the computational results are equal to the data form the algorithm of particle brightness - distribution pattern tracking ( the conventional cross - correlation algorithm ) at voluminous points, their discrepancy is only one pixel at few points, mostly in boundary area

    西安理工大學碩士學位論文最後，在visualfortran環境下給出了這種演算法的具體實現，處理模擬粒子圖像的結果與模擬數據比較吻合，最大位移絕對誤差在x方向是0 . 6671像素，在y方向是0 . 7928像素;計算結果與示蹤粒子灰度分佈模板法（基本的互相關法）在絕大部分點是相同的，只在少數點相差一個像素，而且大多出現在邊界區域。
  2. Two structures that experienced cracking in the longitudinal girder web at x-type cross-frame are reviewed in detail hereafter.

    以下將詳細評論在縱梁腹板與X型橫向框架連接處開裂的兩座結構。
  3. The refractive index n(x) varies gradually over the cross-section of the guide.

    折射率n（x）在波導截面內是逐漸變化的。
  4. The coupled equation method ( cem ) has been improved to calculate 4s subshell of mnl by adding 3d ~ ( 5 ) ( ( 4 ) ~ x ) 4s ( ( 5 ) ~ x ) channels, which were verified to play a key role to the magnitude of resonance structure due to the interaction between 4s kp transition and 3p 3d excitation. our calculation shows higher symmetry and a solo peak near 51. 7ev, which is in better agreement with experimental data than garvin ' s calculation. except 3p 3d giant resonance, there are obvious 3p nd ( n > 4 ) rydberg resonances with width in the total cross section of mnl

    在研究錳原子4s殼層的共振結構時，我們首次在耦合方程方法中加入了3d ~ 5 （ ~ 4x ） 4s （ ~ 5x ）通道與大共振之間的相互作用，發現這類通道對於4s殼層的共振結構具有較大的貢獻，從而改善了在耦合方程方法中只考慮基態3d ~ 5 （ ~ 6s ） 4s （ ~ （ 7 ， 5 ） s ）的缺陷，為精確計算其他過渡金屬原子外殼層的共振結構做了很好的鋪墊。
  5. Abstract : the property of silk fabric grafted ( cross - linked ) with hydroxypropyl methacrylate and protein at different rate of weigh gain, by measuring strength and elongation at break, dyeability, elastic, moisturecontent, whiteness, permeability of gas, ir and x - ray diffraction diagrams was studied

    文摘:通過對織物的拉伸特性、吸濕性、彈性、染色性、白度、透氣性、紅外和x射線衍射的研究，探討了在不同增重率條件下甲基丙烯酸羥丙酯在絲蛋白存在下與真絲綢接枝交聯后的結構及其特性的影響。
  6. Two structures that experienced cracking in the longitudinal girder web at x - type cross - frame are reviewed in detail hereafter

    以下將詳細評論在縱梁腹板與x型橫向框架連接處開裂的兩座結構。
  7. It is based on the principle : under a number of angles, the x - ray attenuation in a cross section of a human body is measured by detector resulting in a set of profiles. this set of profiles is called the radon transform of the object in mathematics. the problem now is to reconstruct a two - dimensional image via inverting its radon transform

    它所基於的成像原理是：人體的某個剖面在若干個角度上被x射線束照射，照射后x射線的衰減量被檢測器記錄下來，形成投影集合，數學上將這個投影集合描述為該剖面的radon變換，通過反演radon變換就能夠重建剖面的二維圖像。
  8. Computerized tomography ( ct ) is a typical non - invasive examination techniques in medicine, which can depict anatomical structures without damaging the human body. lt is based on the principle : under a number of angles, the x - ray attenuation in a cross section of a human body is measured by detector resulting in a set of profiles. this set of profiles is called the radon transfoim of the object in mathematics. the problem now is to reconstruct a two - dimensional image via inverting its radon transform

    它所基於的成像原理是：人體的某個剖面在若干個角度上被x射線束照射，照射后x射線的衰減量被檢測器記錄下來，形成投影集合，數學上將這個投影集合描述為該剖面的radon變換，通過反演radon變換就能夠重建剖面的二維圖像。
  9. The cross - sectional size of the pbg cover is greatly reduced and its dimension is only 145 mm x 145 mm ( which is about 2 / 3 smaller than the cover designed by thevenot et al., and 6 / 7 smaller than the one designed by qiu et al. )

    該覆層結構還大大縮小了尺寸，其橫截面尺寸只有145mm 145mm ，該尺寸比thevenot等人設計的覆層減小了約2 3 ，比qiu等人設計的覆層減小了約6 7 。
  10. And then you cross - multiply and get the value of x

    然後用十字相乘法得出x的值
  11. From a cross 18 x 28 ( each from the superior tree from xianju county and pan " an county in zhejiang province ). 236 random oligonucleotide primers were screened and 33 primers were selected to generate rapd markers within a sample of 60 megagametophyte dnas

    通過236個10bp的隨機引物或組合對6粒黃山松種子胚乳組織dna進行pcr擴增，共篩選出33個多態引物用於作圖。
  12. Computation of the cross - sectional area of the cable in the power circuit of the x - ray machine

    線機電源電纜橫截面積的計算
  13. The refractive index n ( x ) varies gradually over the cross - section of the guide

    折射率n （ x ）在波導截面內是逐漸變化的。
  14. This algorithm uses the profiles collected from a number of angles to compute the x - ray attenuation coefficient of a cross section inside the body, then reconstruct the image of the cross section

    該演算法利用從各方向測量出來的投影值求出物體內部受檢斷面各點的x射線衰減系數，從而重建出整個人體橫截面的圖像。
  15. We consider two situations : ( i ) the light is polarized in the z - direction ; ( perpendicular to the cross - section of the wire ). ( ii ) the light is polarized in the x - direction ( parallel to the cross - section of the wire )

    考慮了兩種不同情況：輻射光沿阱線的軸線方向偏振（ z方向） ；輻射光?河北師范大學碩士研究生學位論文平行於軸截面偏振（設為x方向） 。
  16. 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。
  17. Methods : according to x - rays of genu varum and genu valgum and cross - section ct of normal knee joint, 31 planar - models and 31 working conditions in three - dimensional finite element were established with the software of super - sap every 2 degree from genu varum 30 degree to genu valgum 30 degree, then calculated the stress and stain state of every node with the size and direction of actual stress

    方法：有限元模型的建立是利用膝關節內、外翻x線平片和正常人膝關節橫斷ct片，並用super - sap軟體分別建立平面和三維有限元模型，在內翻30至外翻30之間，每2按實際受力大小和方向加載，分別生成31個模型和31種工況，計算得出模型中各節點的應力應變情況。
  18. The complete upper part of the norinco twin 35 mm towed anti - aircraft gun system has been mounted on the rear of a standard production forward control 6 x 6 cross - country truck chassis

    完整的上層部分的兵器工業集團公司雙35毫米牽引高炮系統已安裝在車尾的標準，對生產的拉動控制六乘六跨國家的卡車底盤。
  19. We consider two situations : ( i ) the light is polarized along the z - direction, in which case the first allowed dipole transition is to the first subband ( nx - 1, ny = 1 ) ; ( ii ) the light is polarized along the x - direction ( paralleled to the transverse cross - section of the wire ). the first allowed dipole transition is to the second subband nx = 2 relative to the x - direction and to the first subband nr = 1 relative to the y - direction of the wire

    考慮了兩種不同惰況：輻射光沿階線的軸線偏振k方向x輻射光平行於軸截面偏振（設為二方向山偶極躍遷的選擇定則使得體系從初態躍遷到末態分別為電于的第一于帶和第二子帶，二名的光電離0截面隨光于能量的變化截然不同
  20. Standard practice for determining the adhesion of lamination films to prints utilizing mechanical stress : four different test methods - score tape, cross hatch, x - cut, and crease - folding

    利用機械應力測定疊層膠片和印刷品間粘性的標準規程:四種不同的試驗方法.劃線膠帶交叉影線x切割和折皺
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