線狀葉 的英文怎麼說

中文拼音 [xiànzhuàng]
線狀葉 英文
linear leaf
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : Ⅰ名詞1 (形狀) form; shape 2 (情況) state; condition; situation; circumstances 3 (陳述事件或...
  1. Leaves tufted ; stipes 15 - 30 cm long, densely scaly at base, glabrous above ; sterile lamina about 60 cm long and 20 cm wide, simply pinnate ; pinnae numerous, alternate or subopposite, linear - lanceolate, the largest about 12 cm long and 1 cm wide, base cordate, apex acuminate, margin finely toothed ; veins close, forking once or twice and forming areoles near the midrib ; fertile lamina similar to sterile ones, but somewhat reduced, about 8 cm long and 0. 4 cm wide, lower surface almost entirely covered with sporangia

    簇生;柄長15 - 30厘米,基部密被鱗片,向上近光滑;不育片長約60厘米,寬20厘米,一回羽;羽片多數,互生或近對生,披針形,最長者長達12厘米,寬約1厘米,頂端長漸尖,基部心形,邊緣有細密鋸齒;脈1 - 2次分叉,近中脈形成網眼;能育與不育相似,但較小,長約8厘米,寬約0 . 4厘米,下部滿布孢子囊。
  2. Chinese clematis with serrate leaves and large yellow flowers

    有鋸齒子和大黃花的中國鐵蓮。
  3. Leaves tufted ; stipes stout, up to 1. 2 m long, densely covered with golden brown hairs at base ; lamina up to 2 m long and 1 m wide, tripinnatifid ; pinnae alternate, sparsely spaced ; pinnules linear - lanceolate, to 15 cm long and 1 - 2. 5 cm wide, short - stipitate ; ultimate lobes linear, more or less falcate, shallowly serrate, dark green and shining above, light green to glaucous below

    簇生;柄粗壯,長可達1 . 2米,基部亦密被金黃褐色毛;片長可達2米,寬達1米,三回羽分裂;羽片互生,疏離;小羽片披針形,長達15厘米,寬1 - 2 . 5厘米,具短柄;末回裂片形,略呈鐮,邊緣有淺鋸齒,上面深綠色,有光澤,下麵灰白色。
  4. We use bezier curves to describe the shape of leaf midrib and embed the image of leaf into the space of local frames along the midrib curve

    植物面的造型採用bezier參數曲描述子中脈的形,然後將子的紋理圖象嵌入到脈曲的局部標架中。
  5. As for the leaves, we use bezier curves to describe shape of leaf midrib. the texture image of leaf is embedded into the space of local frames along the midrib curve

    對于片的生成,本文採用bezier參數曲描述子中脈的形,把樹或草構成的星形結構紋理圖象嵌入到脈參數曲的局部標架中來實現。
  6. The maids of honour, miss larch conifer and miss spruce conifer, sisters of the bride, wore very becoming costumes in the same tone, a dainty motif of plume rose being worked into the pleats in a pinstripe and repeated capriciously in the jadegreen toques in the form of heron feathers of paletinted coral

    兩位伴娘落松針樹和雲杉針樹是新娘的妹妹,穿戴著同一色調非常得體的服飾。褶子上用極細的條繡出圖案414精巧的羽毛玫瑰。翡翠色的無檐女帽上,也別出心裁地插著淡珊瑚色蒼鷺羽毛,與之配襯。
  7. L. virgaurea and l. sagitta were guerrilla clonal plant of perennial herb. 2. in the process of clonal growth, each rhizome only developed a ramet and there was no net or linear clonal growth form

    在克隆生長的過程中,黃帚橐吾、箭橐吾每個根莖在形成一個分株便失去頂端分生組織,不產生網和直型分枝,作者將其命名為游擊合軸型。
  8. Considering the shape of quantum - wires, the modal x - ray diffraction of trapeze quantum - wire is established. the relationship between fourier transforms quantum wires shape and x - ray diffraction is presented to obtain the more exact info of parameters. so the fundamental characteristics of x - ray diffraction for quantum wire array are investigated

    考慮到量于的形,建立了梯形量子的x射衍射模型,得出量子的形與x射衍射之間互為傅立變換的關系,從模擬的結果得到更為精確的參數信息,從理論上認識了量于陣列的x射衍射的最基本特點。
  9. Banana seedlings inoculated with fusarium oxysporum f. sp. cubense race 4 appeared some symptoms, such as yellow leaves, browning corm tissue ( occured in the earlier period ), wilting leaves, browning corm and pesudostem tissue, blacking roots ( occured in the middle period ), and wilting, dying plants ( occured in the latter period )

    摘要用枯萎病菌4號生理小種接種香蕉苗后,觀察發現:香蕉苗在發病初期出現了黃、球莖組織變褐癥;發病中期出現了片萎蔫、球莖組織變褐、假莖可見斑點褐色病變、根變黑褐癥;發病後期出現了植株萎蔫、枯死等癥
  10. Daming mountain natural reserve is typical evergreen broadleaf monsoon forest area located on the tropic of cance in china. there are rich natural resources in this area, such as 1 836 plants, 49 wild mammals, over 65 birds, 11 fresh water fish and a lot of insects. some suggestions about the protection of biodiversity and sustained exploitation of resources were proposed

    大明山自然保護區是我國在北回歸上保存下來的南熱帶季風常綠闊林區,通過對大明山自然保護區調查研究發現有高等植物1836種,野生哺乳動物有49種,鳥類超過65種,兩棲爬行類有13種,淡水魚類有11種,以及種類繁多的昆蟲.分析了植物資源及群落的多樣性,哺乳動物、鳥類、兩棲爬行類、魚類的分佈及現存
  11. Aiming at the study actuality of fan performance monitoring system and analysis of fan performance curve changes affected by inlet - box and the different fixed - angles of guide blades in the course of installation, a fan flow monitoring model based on rbfnn in whole flow zone was established in this thesis. in the model, the method of no throttle and fan performance curve were used as basis. and on the basis of that model, fan performance curves of 4 - 73no. 8d were approached with experimental data of different speed, different opening - angles of guide blade and different resistance of pipeline, the precision and the error law of model were studied

    本文針對電站風機性能監測系統研究較少的現,在實驗的基礎上分析了現場加裝進氣箱和由於安裝造成的導流器片開度不一致對風機性能曲的影響,並在此基礎上採用無節流方法測量流量,以風機調節性能曲為依據,建立了基於徑向基函數( rbf )神經網路的風機流量全程監測模型;以實驗室4 - 73no . 8d離心風機為研究對象,探討了rbf神經網路差壓模型在變轉速、變導流器開度和變管網阻力等工況下的應用精度和誤差分佈規律;最後用visualc + +語言開發了風機性能在監測系統。
  12. The paper has improved the existing lifting - line and lifting - surface design method by including the rake and skew and solving the optimum circulation distribution with the optimum theory. the blade geometry is expressed with b - spline for the lift - surface method. the boundary condition on the blade is transformed to minimize the summation of the square of normal velocities, the fair blade geometry can be obtained by present technique and the design quality is better

    改進了現有的升力和升力面設計方法,在升力設計中計及槳的縱傾和側斜的影響,用優化理論求解最佳環量分佈,升力面設計中用b樣條來擬合槳,將物面邊界條件轉化為求法向速度分量的平方最小,由此可得到光順的槳幾何形,提高和改進了設計質量。
  13. In this paper, the upper - class intelligent control scheme is adopted according to the characteristics of tobacco re - dryer and the present control condition in order to solve the problem that the output tobacco moisture can ? keep stable. that is, to keep the old every pid control link, to add the upper - class computer so that sets up the upper - class intelligent control system that consists of the description management sub - system, the fuzzy compensation on line sub - system and the self - learning system. the following are control procedure : first of all, a series of output values of description can be obtained by the forward inference of basic controller on the basis of the information of input tobacco, then, these output values can be adjusted by the fuzzy compensation controller with inquiring the fuzzy control - list on line in the light of the output tobacco moisture error

    本文針對烤機的工藝特點和目前控制現,提出用上位智能控制的方法解決烤機目前存在的問題,即在保留原有各段pid控制的基礎上,增加上位計算機,建立起由配方管理子系統、模糊在修正子系統和自學習系統組成的上位計算機監控、決策的智能控制系統;控制過程為:基本配方控制器根據來料信息正向推理提供煙復烤機各段參數設定值的基值;模糊補償控制器根據煙水分偏差在查詢模糊控製表提供相應參數設定值的修正值,實現煙復烤機參數的在修正;學習環節的引入實現煙配方的在優化。
  14. In the first part, firstly, the main dimensions of oar blade and propeller boss and other parameter of varivec propeller are selected. then, a suit of viable mechanism to control the work state of varivec propeller is designed, which is different from the mechanism designed by the japanese. it ' s principle is similar with the cycloid propeller

    在機構設計部分,本文首先確定了全方位推進器的槳及槳轂的主尺度以及其他的相關的參數,然後設計出一套可行的與擺推進器工作原理相仿的調距機構用來對全方位推進器的工作態進行控制,該機構與日本的全方向推進器的連桿圓盤機構完全不同。
  15. In lifting - surface theory, the non - liner phenomena of the trailing vortex in the transition wake area and of the tip vortex separation are considered. in surface panel method hyperboloidal quadrilateral panels are employed and the morino ' s analytical formulation is used to determine the influence coefficients. the more reasonable pressure kutta condition is satisfied at the trailing edge of propeller blade

    在計算中,對于升力面理論,本論文考慮了過渡區尾渦收縮和梢分離的非型現象的影響;對于面元法,本論文採用的是計算較為簡便的基於擾動速度勢的基本公式及雙曲面形的面元,在槳隨邊滿足更趨合理的壓力kutta條件,並用morino導出的解析公式計算面元的影響系數的快速有效的數值預報方法。
  16. This thesis discusses the problem free - surface modeling technique of turbine blade according to the property of the runner blade and the present research achievement in free - surface modeling technique, the major study concerned are introduced below : firstly, it accomplished the study of intersection for blade - to - plane and present the method of three - step algorithms such as subdivision > iterative refinements approach ; meanwhile it solved the problem of small area extend of blade by use minimal modulus method

    本文針對水輪機片的特點,結合曲面造型技術的研究現,研究了水輪機片的nurbs曲曲面造型問題。主要工作有:第一,完成了片與任意平面求交問題的研究,提出分割-迭代-擬合三步求交演算法。同時首次應用最小二乘擬合端部法解決了片的小區域延展問題。
  17. Namely it is on - line insulation monitoring. in this thesis by analyzing on - line insulation monitoring transition digital waveform based on fft is brought up. at the on - line monitoring system ' s structure of high voltage electric equipment is introduced emphatically

    本文論述了開展絕緣在工作的重要性和國內外開展此項工作的現和發展趨勢,然後分析了目前絕緣在監測系統存在的問題,提出了基於傅立變換的數字波形分析方法。
  18. This paper studies 3 kinds of algorithms : the viterbi algorithm, multiresolutional algorithm based on wavelet transformation and bayesian bootstrap algorithm. the viterbi algorithm is based on the hidden markov model theory and it is a kind of map estimation, this paper studies this algorithm and puts up an algorithm that suits for filtering in the presence of interference. multiresolutional algorithm takes full advantage of multiresolutional data, we can see it has a better filtering ability than the traditional filtering methods ; bootstrap algorithm is a recursive bayesian estimation, it describes the probability density function by the samples, so it can be used to nonlinear non - gaussion filtering, the simulation result of the two groundings is presented

    Viterbi演算法以隱馬爾可夫理論為基礎,是一種最大后驗概率估計方法,本文對該演算法進行了研究,給出了一種適合於非高斯干擾條件下的濾波方法;多分辨分析方法充分利用到了多解析度測量數據所包含的信息,從模擬結果中可以看出,該方法的濾波精度要高於傳統的濾波演算法;自主濾波方法是一種遞推貝斯估計演算法,它利用采樣點來描述目標態的概率密度函數,因而適用於非性、非高斯條件下的濾波,本文分別對這兩種情況下的濾波進行了模擬。
  19. For the first issue, this paper uses a tree list and colorful leaves to show the state of the collaborate member and his access purview in whiteboard, moderator can manage all the other person ' s groupware access purview in centralized - control way, users can change their access purview during the collaboration conference is going on through a " raise one ' s hand to speak " mechanism

    對於前一個問題,本文用樹形列表和樹顏色直觀地表示白板中各協作成員的在態和訪問權限,由會議主持人集中管理各協作組件的訪問權限,並為用戶引入「舉手發言」機制在協作過程中來靈活的申請改變訪問權限。
  20. The result shows : 1 ) some deformed and fine characters on middle antennal segments are very stable among species and is significant in the identification of genus ^ subgenus and genus. ( 1 ). 9th and 10th antennal segments of the male of bothynogria have lined and naked spots and they are stable generic identification creterion

    甲亞科各屬雄性觸角中部節常出現各種變形特徵和一些較細微的特徵,在屬內較為穩定,在屬、亞屬、種的鑒別幀有重要意義習溝偽甲屬bothgnogfjaborchmann雄性觸角第9節均具的光裸是其較穩定的屬征。
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