最小半徑點 的英文怎麼說

中文拼音 [zuìxiǎobànjìngdiǎn]
最小半徑點 英文
minimum radius points
  • : 副詞(表示某種屬性超過所有同類的人或事物) most; best; worst; first; very; least; above all; -est
  • : Ⅰ形容詞1 (體積、面積、數量、強度等不大) small; little; petty; minor 2 (年紀小的; 年幼的) youn...
  • : Ⅰ數詞1 (二分之一) half 2 (在 中間的) in the middle; halfway 3 (比喻很少) very little; the l...
  • : Ⅰ名詞1 (狹窄的道路; 小路) footpath; path; track 2 (達到目的的方法) way; means 3 (直徑的簡稱...
  • : Ⅰ名詞1 (液體的小滴) drop (of liquid) 2 (細小的痕跡) spot; dot; speck 3 (漢字的筆畫「、」)...
  1. The most feature of the orbits of near - earth asteroids ( neas ) is that the semi - major axes of the orbits are nearly equal to that of the earth or the perihelia distances are approximate to or even less than the mean distance between the sun and the earth, thus they could move into inside of the earth ' s orbit, so that they might close approach or even colliside with the earth ( or other planets, such as the venus, the mars, etc. )

    近地行星軌道的大特是其軌道與地球軌道相近,或近日距離接近甚至於日地平均距離,其運動可深人到地球軌道的內部,這將導致該類行星與地球(還有金星、火星等)十分靠近甚至發生碰撞。
  2. The asteroids are the most important small bodies in the solarsystem, and they mainly lies in the two locations - a main belt between the mars ' s orbit and the jupiter ' s and the near - earth space. the most feature of the orbits of near - earth asteroids ( neas ) is that the semi - major axes of the orbits are nearly equal to that of the earth or the perihelia distances are approximate to or even less than the mean distance between the sun and the earth, thus they could move into inside of the earth ' s orbit, so that they might close approach or even colliside with the earth ( or other planets, such as the venus, the mars, etc. ). the characteristic brings about some difficulties in the numerical research during their orbital evolution, which leads to the failure of the normalization technique in the general removal impact singularities of celestial mechanics methods and the symplectic algorithm which is successfully applied to the investigation in quality. by comparing the computation effects of several common numerical methods ( including symplectic algorithm ), and considering the nature of the movement of the small bodies, the corresponding treatments are provided here to improve the reliability of the computation

    行星是太陽系重要的一類天體,主要分佈在兩個區域;火星和木星軌道之間的一條主帶和近地空間.近地行星軌道的大特是其軌道與地球軌道相近,或近日距離接近甚至於日地平均距離,其運動可深入到地球軌道的內部,這將導致該類行星與地球(還有金星、火星等)十分靠近甚至發生碰撞.這一特徵給其軌道演化數值研究帶來一些困難,包括天體力學方法中一般消除碰撞奇的正規化處理以及對定性研究十分成功的辛演算法都將在不同程度上失效.通過對幾種常用數值方法(包括辛演算法)計算效果的比較,根據天體運動自身的特性,給出了相應處理措施,從而可提高計算結果的可靠性
  3. Data processing is performed by pc , which includes detecting rough error by quartile method base on first order differential, adopting three points algorithm to eliminate deviations of rack displacement and installation, applying minimum containing area method to evaluate the sectional plane radius of roller and realizing it by genetic algorithm, adopting akima method to fit curve of roll profile

    主要的數據處理工作在上位機進行,採用基於差分法的分位數演算法剔除粗大誤差;採用三式測量原理消除探頭的安裝及運動所產生的誤差;採用包容區域法評定軋輥,並應用遺傳演算法實現包容區域法的尋優計算;採用阿克瑪插值方法進行輥型的曲線擬合。
  4. Relativel ~ ~ matlab language is more powerful than oilier computing language, especially in computation fluid mechanics, it helps to simply draw charts of vortex, stream function, velocity, pressure, and the amount of work can be extremely reduced, and the program coniplving can also be controlled easily

    得到空化數的分佈以後,進而分析流場內空泡的運動軌跡,後得到空泡在流場內隨壓力的變化關系曲線,以及在流場內空泡沿壓力的分佈規律。
  5. Having features of concentrated lubrication, neat cutting section and small curvilinear cutting, low noise, stable running, easy operation, and high efficiency, automatic knife grinding, powerful motor, this machine is and ideal cutting tool for garment industry

    本機具有集中潤滑,切口平直,且能作曲率曲線裁剪,低噪音,運轉平穩,操作簡便,高效率,自動磨刀,採用大功率電動機等特,是服裝行業理想的裁剪工具。
  6. Firstly, the domestic researches, which have been reported, are introduced. then the characteristic of the system in estimation of prestressing losses is analyzed by theoretical method, and the reasons that the elimination of tendon is large and test results are not consistent are pointed. using fem software ansys, anchorage zone of pylon are analyzed

    論文首先介紹了國內現階段對該問題的一些研究成果,然後從理論上分析了大噸位環向預應力體系在計算預應力損失方面的特和造成張拉伸長量偏大且實測的數據離散性較大的原因,並採用國際權威的有限元分析軟體? ? ansys從理論上進行分析和索塔錨固區不利節段的足尺寸模型試驗進行校驗。
  7. According to this kind of design method, the most important thing is to confirm the radius of the two rings for lanzhou seismic array on the principle of highest signal coherence combined with lowest noise coherence

    根據這種設計方式,蘭州臺陣的設計主要是依據各測間地震信號的大相干性和噪聲的相干性的原則來確定兩個同心圓的
  8. Considered a fact that the lunar rover has no capability to turn around in a point, a hybrid controller is proposed for the rover to stabilize it to the expected point

    後,考慮月球車存在的轉彎運動學輸入約束,設計一種切換型混雜控制器,控制月球車實現鎮定。
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