根距 的英文怎麼說

中文拼音 [gēn]
根距 英文
root distance
  • : Ⅰ名詞1 (植物的營養器官) root (of a plant) 2 (比喻子孫後代) descendants; posterity 3 [數學] ...
  • : Ⅰ名詞1 (距離) distance 2 (雄雞、雉等的腿的後面突出像腳趾的部分) spur (of a cock etc )Ⅱ動詞...
  1. And the deficiencies are pointed out in present researches, such as highway capacity, level - of - service, influence factor of road alignments, etc. from these, it has confirmed that the thesis should be studied from rational analysis, quantitative analysis of level - of - service, impact on capacity of road alignments, setting - up simulation model, etc. the high - accuracy gps dynamic data acquisition appearance is proposed to be used for the first time to carry on the experiment of overtaking on two - lane highways, and experiment scheme is designed according to the driver ' s perceive to judge each overtaking course. based on the experiment data, it can get two important parameters of acceptant gap ? the critical gap of overtakable time headway and returnable time headway through data processing, which can offer the strong support to the research of two - lane highway capacity with qualitative and quantitative analysis. besides, the experiment methods is provided to observe overtaking ratio and to measure the

    研究中首次提出了運用高精度gps動態數據採集儀對雙車道公路上的超車行為進行觀測,設計了據駕駛員感受度來衡量超車過程的實驗方案,並通過後期數據處理得到了超車過程中兩個重要的可接受間隙參數-可超車車頭時和可回車車頭時的臨界間隙值,為定性和定量分析雙車道公路通行能力提供有力的數據支持;同時,還提出了觀測超車率的實驗方法以及測量加速度干擾的實驗方案,統一了計算加速度干擾的時間統計間隔,為雙車道公路的服務水平量化研究奠定基礎;最後還簡單介紹了駕駛員問卷調查法和模擬程序中模型參數標定和驗證的數據採集方法。
  2. With the range finder a bar with marking the several fixed distances must be affixed to the base of the tree.

    使用視器時,必須在樹基部附加一指示幾種固定離棒。
  3. Secondary roots emerge on the 4th or 5th day about 4 or 5 cm from the root apex.

    在第四或第五天,端大約4或5厘米處發出次生
  4. Based on the real situation of submarine and antisubmarine warfare ( asw ), according to the classical design theory of transducer or transducer array, a sonar will be researched and made, which has the feature of more wider bandwidth, more lower operating frequency, more lager radiation acoustic power, more farther operating distance, more higher researching efficiency and more higher directive accuracy

    本文據現代潛戰和反潛戰( asw )的實際情況,按照經典的換能器和基陣的設計理論,研製聲吶,旨在擴展其頻帶寬度、降低其工作頻率、增大其發射功率、擴大其作用離以及提高其搜索效率和定向準確度。
  5. In other words, he bonked well short of the distance he would need to cover to finish the marathon

    換句話說,他撞墻得有夠早,本無望撐完馬拉松的離。
  6. An isolated point " s statistic excluding method is proposed in this paper to eliminate crassitude error in clouding data, which include plenty of oddity data. the method based on the distance between two neighbour points can eliminate the data beyond normal distribution. a error limitation of angle and chordal highness method is used to filtrate clouding point

    針對大量含奇異點的數據點雲,本文提出了剔除粗大誤差的孤立點統計排異法,該方法據對相鄰點離的統計,剔除在正態分佈以外的點;對大量數據的精減,利用角度和弦高的最大允許偏差法進行點雲精減。
  7. The paper can concern the soil ' s instantaneous fallout, soil ' s main settlement due to concretion, and the coactions of soil and pile by applying the contact surface to simulate the coactions. the paper can analyze the service behavior of reuniting foundation and the effect of the pile ' s intensity, length and distance. the paper is concerned with the stressing of pile and the arrangement of pile for the smaller cost to fit the subsidence of throughway

    通過有限元計算,分析了復合地基樁土工作性狀,分析了樁的剛度,長度,樁對地基沉降及超孔隙水壓力的影響,並據復合地基中樁的受力特點,提出合理的樁的布置方式,在滿足高速公路路面沉降要求的前提下,節省工程投資,加快建設進度。
  8. The frozen coal destruction is the tension stress destroys, and establish the frozen coal cutting model in this foundation, obtains the cutting force, feeding force, tooth spacing according to the smallest energy principle. bring forward a rotary drilling mothod to unload the frozen coal, the broken ability is strong, without frozen depth limits, then obtains this machine working parameters, has combined this method with a grab and determined the plane of vehicle - carried rotary drilling movable coal - unloader

    凍煤破壞是拉應力破壞,在此基礎上建立了凍煤的切削模型,據最小能量原理得到截割力,進給力和截齒間的計算公式,分析得到截割力與切削厚度成正比,隨著前角的增大而減小;截齒最優截與截齒尺寸有關且與切屑厚度成正比;進給力隨著截齒前角增大而增大的規律。
  9. The traditional method is that sampling 20 equidistance discrete voltages to calculate the virtual value. to gain the virtual value, we firstly average their square values, and then extract it

    傳統的計算有效值的方法是利用一個周期內等離散的20個采樣點的瞬時值進行求解,通過計算它們的均方值來得到有效值。
  10. Resampling is that every image element in the screen gives off one ray according to the planned observing orientation. this ray penetrates 3d data sets, and to chooses k sampling dots of equidistance along with it, and does three linear insert values according to color and opacity values of eight data dots that mostly close to certain sampling dot, then evaluate the opacity value and color value of it

    重采樣,是從屏幕上的每一個象素據設定的觀察方向發出一條射線,這條射線穿過三維數據場,沿著這條射線選擇k個等的采樣點,並由離某一采樣點最近的8個數據點的顏色值和不透明度值做三次線性插值,求出該采樣點的不透明度值及顏色值。
  11. It makes sampling data regularized by means of man - machine interactive mode and procedure method, respectively. the driven data of the cutter guide is generated, which is based on sampling data processed. it proposes an intelligent data reduction algorithm which bases on the combination of straightness of curves, equidistance and distance deviation principle

    首先採集並分析了內輪廓數據,分別運用程序處理方式和人機交互方式實現采樣數據點的規則化處理;據處理后的測點數據生成磨頭驅動數據;並提出了一種基於曲線曲率、等離偏差帶的自適應數據壓縮方法。
  12. The intention of this part is to find the insufficiency in management of our commercial bank, espial of state - owned banks, by comparison. it is completed through the calculation of index according to the order of liquidity, security and profitability

    其次,以「三性」原則為序,運用財務指標,指數模型分析我國國有獨資商業銀行與股份制商業銀行的經營狀況,通過比較找出相應的差源。
  13. This article proposes a behavior model of workforce movement based on the disparity analysis in many aspects that exists in urban and rural areas, which shows the economic behaviour reason and its decisive condition of the rural workforce movement, and point out that the fabulosity of change rural backward situation by the rural - urban workforce movement as well as the basic way to narrow disparity in urban and rural areas and solve the urban pressure on employment is to quicken the development of rural economy

    在分析城鄉存在的多方面差的基礎上,提出一個勞動力遷移的行為模型,用以說明農村勞動力遷移的經濟行為動因及其決定條件,指出完全依靠農村城市勞動力遷移來改變農村落後局面的不現實性,最後提出加快農村發展是解決城市就業壓力,縮小城鄉差本之道。
  14. Each observation could have been weighted inversely as the distance or as the square root of the frequence.

    每次觀測可以倒過來加權作為離或作為頻率的平方
  15. Coupling ? ? the area between the end of the rib cage and the beginning of the hindquarters

    這個部位位於最後一肋骨到后驅最前端的離。
  16. According to the book, the hmg should be an accurate stopping weapon at these intermediate ranges

    據教科書,重機槍在中等離是相當精確的阻止武器。
  17. According to the interposal differences, factors that bring on the discrepancies of standards are analyzed and the dynamic prices regulation coefficient is fixed

    據不同地區的差分析了導致標準的差異性的因素,並確定了物價動態調節系數。
  18. The principle of outside installation mechanism in laser tracking measurement system is introduced and a spherical mechanism method is adopted to design the 2d tracking circumrotatory mechanism according the development of laser tracking measurement system in global

    作者據國內外激光跟蹤測量系統發展情況,介紹了外置式激光跟蹤測系統的原理,採用球形跟蹤伺服裝置的設計思想,設計了兩維旋轉跟蹤伺服裝置。
  19. The research work of this dissertation is focused on the network topology of p2p group communication. the major contributions of the dissertation are summarized as follows : 1. in the light of the characteristics of p2p group communication, we define two graph metrics, rh and rd, to quantify the matching degree between the overlay and the underlay network

    本文重點研究針對多媒體傳輸的p2p組通訊的網路拓撲,論文的創新性工作主要體現在以下幾個方面: 1 .針對p2p組通訊的特點,定義了根距離兩個拓撲特徵指標參數來衡量測試拓撲圖和底層網路的吻合程度。
  20. Except for be and be ( two - body ), the r. m. s distances between two clusters and the ground binding energy show that the he structure model used is reasonable to some extent. the further exploration is necessary

    從集團的均方根距離和這幾個超核的基態結合能計算值來看,除了a9be和巖be兩體結構外,我們所採用的a , he結構模型在某種程度上具有一定的合理性。
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