長寬比 的英文怎麼說

中文拼音 [zhǎngkuānbǐ]
長寬比 英文
a ect ratio
  • 長 : 長Ⅰ形容詞1 （年紀較大） older; elder; senior 2 （排行最大） eldest; oldest Ⅱ名詞（領導人） chief;...
  • 比 : Ⅰ動詞1 （比較; 較量高下、 長短、距離、好壞等） compare; compete; contrast; match; emulate 2 （比...
  1. Plants growing in the semi - fixed sand dunes, on the other hand, were less branchy with a larger number of first - year shoots which were longer, and grew faster ; their leaves were longer and wider with a low length / width ratio. the characteristics of the branching system and leaf dimensions of the plants in fixed sand dunes were rather intermediary between those of the above. the frequency distribution and their frequency in the herb layer the scrubs also varied with habitats

    丘間低地的黃柳灌叢當年枝平均長度增加緩慢，短枝條的比例較高，當年枝枝長頻度分佈峰值偏左，葉片短而狹，長寬比大；與之相比，分佈於半固定沙丘的灌叢當年枝平均長度增加較快，長枝條比例較高，葉片長而寬，長寬比小；固定沙丘上的上述特徵大致介於二者之間。
  2. 5. two criteria are put out in straw classification process. the first one is based on the proportion of length and width of object ' s bound box, and the second one is based on the circularity of object

    5針對秸稈物體的形狀特徵，提出用物體外包矩形的長寬比以及物體的圓形度二準則依次進行目標形狀判斷的方法。
  3. Based on the reseaching of lycoris leaf micro - morphology characters by sem scanning, light microscope viewing and using paraffin method in the article, we try to provide the proofs of experiment and the efffective characer indexes to discuss the system and evolution of the lycoris. we find these microscope characers through reseach are as follows : the arrangement type, density and the length of stoma ; the shape and length of the epidermal cells ; the ridge of epidermis ; the transverse shape of leaf ; the number of the vascular bundle ; the style of vessel arrangement of vascular bundle in the middle vein ; the layers of palisade tissue ; the ratio of the thicken of palisade tissue to that of spongy tissue ; the angle number of the middle leaf ; the type of ventilating cavity etc. these characters are different from those of species in lycoris, meanwhile these characters are similar to those of some species in lycoris. so these characters can be used as the character indexes for differentiating species and reseaching systematic evolution of lycoris ; we can divide lycoris into two subgenus by these characteristic indexes : the species of one subgenus are l. aurea ( l " her. ) herb, chinensis traub, l. caldweuii traub, l. anhuiensis y. hsu et q. j. fan, l. longituba y. hsu et q. j. fan ; the species of another subgenu s are l. houdyshelii traub, l. albiflora koidz.,

    研究結果表明：葉表皮的氣孔排列方式、長度、長寬比，脊的明顯與否，葉表皮上的顆粒紋飾的多少、大小，葉表皮細胞長度、長寬比、垂周壁形狀，上部葉柵欄組織細胞層數、葉的維管束數、葉中脈導管組成數目，氣腔類型，葉的脊部遠軸面的角數，葉緣的形狀等這些特徵在種間存在差異，同時，在有些種之間又有相似性；因此，這些特徵既可以作為區分種的證據，又是研究石蒜屬植物系統演化的性狀指標，根據這些性狀指標，可以將石蒜屬植物大致分為兩個亞屬：一是忽地笑、中國石蒜、短蕊石蒜、安徽石蒜、長筒石蒜，二是江蘇石蒜、乳白石蒜、石蒜、玫瑰石蒜、稻草石蒜；在兩個亞屬中其中有些種如忽地笑、長筒石蒜、中國石蒜的親緣關系則更近些。
  4. Here, fem is applied in the analyses of i ) fiber axial stress and interphase shear stress in fragmentation tests during initially applied strain, ii ) influence of temperature on the stress transfer across the interface, iii ) modulus and thickness of the interphase and their influence on interfacial stress transfer, iv ) interfacial debonding process, and v ) fragment aspect ratio, contact friction along the interface and their influences to the interfacial stress transfer efficiency

    在論文的這部分工作中，使用有限元法描述和分析了逐節斷裂試驗中初始應變下的纖維軸向應力和界面相剪切應力，溫度對界面應力傳遞的影響，界面相模量和厚度、纖維節長寬比、界面脫粘過程、界面接觸中的摩擦效應等因素對逐節斷裂試驗中應力傳遞的影響。
  5. With the increasing initial orientation angle and length - width ratio, the drifting distance, the fluctuation of the orientation angle, lateral drifting velocity and rotation velocity all increase, while the final settling velocity decreases with the increasing length - width ratio

    初始取向角和長寬比增大，則粒子的橫向漂移以及取向角、側向漂移速度和轉動角速度的振蕩幅度都增大；同時隨著長寬比的增大，粒子的沉降速度相應減小。
  6. Film 35 mm ; image produced by camera aperture for general printing possibilities, aspect ratio 1, 37 : 1

    35mm膠片.普通印製用攝影機片窗生成長寬比為1 . 37 1
  7. The blending recipes were researched under the principle of controlling amylose content to 15 % ~ 20 % and similar rice shape through adjusting the blending proportion of rice varieties with different amylose contents

    配方研究是以控制直鏈澱粉含量為核心，以長寬比相近為原則，通過調整不同直鏈澱粉含量品種的搭配比例，達到直鏈澱粉含量15 % ~ 20 %且改善其早秈米飯過硬或過粘的食味特性的目的。
  8. & merr. ) a. love, which belonged to relatively advanced sect

    Cz 』 nereus具有較小的胚乳細胞，其長寬比也較小。
  9. Kara belonged to relatively primitive sect. leymus hochst., with bigger endosperm cells than those of l. multicaulis ( kar

    了了js具有較大的胚乳細胞，其長寬比也較大;屬于較進化的seot . anjs勿妙了u厲（ griseb . ） tzvel .的多枝賴草乙
  10. In recent years, with the rapid introduction and commercialization of lchinense vai. rubrum, there comes many confusion concerning the identity of cultivars. in this study, the morphological traits of 21 accessions of lchinense var. rubrum were investigated in spring, autumn, summer and with 2 more accessions in autumn. clustering analysis with average distance was processed for the main traits of leaf and flower using dps ( data processing system )

    本文對紅?木的21個變異類型作了春、夏、秋三季形態調查（秋季又增加了2個類型） ，對葉、花的有關性狀如葉色、葉長寬比、花色、花瓣長寬比、小花數、花瓣數進行了聚類分析。
  11. In the plate region of a vehicle image, the gray value varies frequently in cross - direction, so we define a parameter ". cross variance " to describe it. we also calculate other parameters to approximately locate the plate, they are the space length between two chars, the thickness of stroke, the peak and trough of gray value, the ratio of width and length, etc. at last, we exactly locate the plate by the theory of mathematical morphology

    該方法根據圖像車牌區域橫向灰度值變化頻率比較大這一特徵提出了橫向方差參數，並結合車牌的字元間距、筆劃粗細、灰度峰谷值、長寬比值等特徵粗定位車牌，在車牌的精確定位中利用了數學形態學的方法。我們從某高速公路收費站實地拍攝的照片中選取了1000多幅作為實驗樣本數據。
  12. The ratio of its length to width was much larger than any similar contemporary structure.

    它的長寬比大大超過了同時代的任何類似的建築物。
  13. The settling behaviors of the rectangular particle were affected significantly by the initial orientation angle and length - width ratio

    粒子的初始取向角和長寬比對其沉降過程有較大影響。
  14. Different stand condition had significant effects on fiber length and fiber length - width ratio of different poplar clones

    結果表明，立地條件對不同的楊樹無性系的纖維長度和長寬比具有顯著影響。
  15. After pulp manufacture, the distribution of fiber length is approaching to normal distribution, and the match of actual summit data to standard summit data is less than perfect

    5個楊樹無性系制裝后的纖維長度都有所下降，纖維寬度都有所上升，長寬比下降。
  16. Traffic flux and average speed detection are realized based on visual c + +, in addition, the idea is brought forward that to recognize vehicles by its aspect ratio

    同時，以visualc + + 6 . 0為平臺，實現了車流量和平均車速的檢測，並提出了以車輛長寬比為依據的車型識別思想。
  17. In this paper, for the first time, floor stiffness is denoted as shear stiffness, which reflects the influence of floor length to width ratio more effective than floor bend - shear stiffness

    本文首次把樓板的剛度用剪切剛度表示，它比樓板的彎剪剛度更能體現樓板長寬比對樓板剛性的影響。
  18. The article gives the results of rectangular moderate - thick plates under various length - width ratios and various thickness - width ratios and the results are compared with corresponding series solution about thin plates. at last the article gives a rough limitation between thin and thick plates according to the absolute values of their relative er -

    本文最後計算了彈性地基上不同長寬比的中厚板在不同的厚寬比情況下的中點撓度值，並與薄板理論的級數精確解答進行比較，根據其相對的誤差絕對值，對彈性地基上薄板和中厚板嘗試進行了大致的界定。
  19. At the same time, the program corresponding to the proposed method is compiled in fortran90, which is used to analyze the influence of several factors on behaviour of barrettes, including ratio of length to width, ratio of depth to equivalent diameter, ratio of modulus of pile to soil, possion ' s ratio, the finite layer etc. many useful conclusions are obtained from the above analyse

    該方法考慮了壁板樁樁身橫截面的非軸對稱性，並用fortran語言編制了相應的程序，進而分析了多種因素對壁板樁承載特性的影響，包括長寬比、樁徑比、樁土剛度比、泊松比以及有限壓縮層深度等。
  20. At the same time, the corresponding programs on the above two methods can be compiled in frotran90 respectively, which are used to analyze the influence of several factors on behaviour of barrette pile group and barrette pile group - soil - cap interaction, including collocation of pile, ratio of length to width, pile spacing, ratio of depth to equivalent diameter, ratio of modulus of pile to soil, possion ' s ratio, the finite layer, the number of piles etc. lastly a series of model tests on vertically - loaded bahaviour of single pile are made, tests results are analyzed, and the causes of tests failure are preliminarily discussed in this paper

    分析了群樁布置形式、長寬比、樁與樁之間的相對距離，樁徑比、樁土剛度比、泊松比、有限壓縮層深度以及群樁根數等因素對壁板樁群樁和壁板樁群樁?土?承臺的相互共同作用問題的影響。論文最後做了一組壁板樁和圓形樁單樁模型試驗，對試驗數據進行了分析，並對試驗中存在的問題進行了初步探討。
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