根跡 的英文怎麼說

中文拼音 [gēn]
根跡 英文
root trace
  • : 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] ...
  • : 名詞1 (留下的印子; 痕跡) mark; trace 2 (前人遺留的建築或器物等) remains; ruins; vestige 3 (...
  1. The tasks are sorted and scheduled according to the astringency and classifiability of the algorithm

    據航規劃技術演算法實現的內斂性和分類性,進行任務劃分,任務調度。
  2. The chair chuffed slowly up the incline, rocking and jolting on the frozen clods. and suddenly, on the left, came a clearing where there was nothing but a ravel of dead bracken, a thin and spindly sapling leaning here and there, big sawn stumps, showing their tops and their grasping roots, lifeless. and patches of blackness where the woodmen had burned the brushwood and rubbish

    小車子饅慢地駛上斜坡,在冰陳了的泥塊上顛簸著前進,忽然左邊現出一塊空地,是兒只有一叢枯稿了的蕨草,四下雜布著一些斜傾的細長的小樹,幾鋸斷了的大樹樁,毫無生氣地露著頂和還有幾處烏黑的地方,那是樵夫們焚燒樹枝亂草和廢物過后的痕
  3. With the use of finite method we have developed computer simulation software for vacuum microtriodes with wedge - shaped and cone - shaped cathode on the basis of stduying deeply the field emission theory of vacuum microelectronics. the software included field section, grid point numbering, and the calculation of electric currents, transconductance and cathode capacitance, moreover, it can simulate the properties of vacuum microeletronic with variant structures and sizes. the relationship was studied and simulated among electic properties and device structures, sizes and cathode materials etc. the optimized design of vacuum microtiode was proposed

    本文在深入研究真空微電子器件場致發射理論的基礎上,據圓錐形、楔形陰極真空微電子三極體的不同特點,分別建立了物理和數學模型,在考慮空間電荷密度影響的前提下,以有限元法為基礎採用迭代的方法計算出真空微電子三極體內的電勢分佈情況,繪制出了等勢線、電子軌線,並得到了器件電學性能隨幾何參數的變化情況。
  4. High-wage structures are often relics of expatriate remuneration scales based on european levels of living and "hardship" premiums.

    高工資結構通常是據歐洲生活水平和「辛苦」補貼所制訂的離國服務人員工資級別的殘
  5. But as soon as it grew dusk in the evening, i chang d my course, and steer d directly south and by east, bending my course a little toward the east, that i might keep in with the shoar ; and having a fair fresh gale of wind, and a smooth quiet sea, i made such sail that i believe by the next day at three a clock in the afternoon, when i first made the land, i could not be less than 150 miles south of sallee ; quite beyond the emperor of morocco s dominions, or indeed of any other king thereabouts, for we saw no people

    這時風勢極好,海面也平靜,我就張滿帆讓船疾駛。以當時船行速度來看,我估計第二天下午三點鐘就能靠岸。那時我已經在薩累以南一百五十英里之外了,遠離摩洛哥皇帝的領土,也不在任何國王的領地之內,因為那兒我們本就看不到人
  6. He invariably took the same walk, along the linden allee, and this, according to heine, he strolled up and down eight times

    據海涅著述康得事中,可得知康德以相同不變的路徑,沿著菩提路散步,來回散步八趟。
  7. It is a remarkable reminder of the culture of the getes, a thracian people who were in contact with the hellenistic and hyperborean worlds, according to ancient geographers

    這個遺證明,據古代地理學,當時的色雷斯人與古希臘人和居住在北方的民族有著聯系。
  8. We can get electron density with the calculated phase and some common model formula ( such as sphere and cone ) in the wake of hypervelocity projectiles

    由計算出的相位並據彈道靶尾的一些常用模型(包括圓球體、鈍錐體等)公式,把相位轉化為尾的電子密度。
  9. So combine the item of “ space targets surveillance photoelectricity telescopes arrays system ”, this thesis does research in developing space targets visualization system. the main achievement in this thesis can be summarized as follows : 1. expatiate e the basic theory of satellite track dynamic, analyse the orbit characteristic of two - body problem and launch window, subastral point calculation, visibility and coverage analysis, two - line element sets

    本文結合「空間目標監視光電望遠鏡陣系統」課題,進行了空間目標可視化系統的設計和研究,主要作了以下幾方面的工作: 1 、闡述了衛星軌道動力學的基本原理,分析了二體軌道特性和發射窗口的基本特性,星下點軌計算、可見性和覆蓋分析和兩行數。
  10. The linnean alligator moniker presumably derives from the fact that american alligators can be found along the mississippi river as far north as oklahoma

    據林奈分類法,密西西比短吻鱷之所以有這樣的學名,應該是基於一項事實:自美國密西西比河北上遠到俄克拉荷馬州,都有其蹤
  11. The one used the actual locomotor orderliness gained by reverse seeking to amend the contour curve of the cam. the new academic contour curve of the cam and tracks of polar and right angle coordinates of the center of reamer were presented

    第一種是據反求得到的實際從動件運動規律,修正了開牙凸輪輪廓曲線,給出了新的凸輪理論輪廓曲線和刀具中心極坐標軌和直角坐標軌
  12. In chapter 5, based on the measured refractive index distribution curve, according as the theoretical model of light transmission in the grin medium, using quadrivalent runger - kutta method to carry out the light tracking, we studied retro - reflection of grin polymer micro - sphere and its application and concluded the best conditions to get good results. in chapter 6 we analyzed the two ways to improve the retro - reflection effect of grin polymer micro - sphere using the light tracking and discuss the pleasant results we got

    第五章從上一章測量所得折射率分佈曲線出發,據梯度介質球內光線傳輸的理論模型,用光線追的方法分析了327 #微球透鏡的反光性能,並對最佳性能條件進行了總結分析,發現效果提高並不明顯,進而在第六章中提出了提高grin聚合物微球回歸反射性能的兩個基本途徑,並用光線追方法進行了詳細的分析,最終得到了良好的效果,並對結果進行了一定的分析解釋。
  13. Chapter 5. based on the measured refractive index distribution curve, according as the theoretical model of light transmission in the grin medium, using quadrivalent runger - kutta method to carry out the light tracking, by this means the mainly imaging character index of the micro - lens such as foci, longitudinal and transverse spherical aberrations aberration etc is calculated. i

    第五章從測量所得折射率分佈曲線出發,據梯度介質球內光線傳輸的理論模型,用四階runger - kutta方法進行光線追,計算了此種梯度球的縱橫向球差等光學特性,給出所製作梯度折射率微球透鏡成像性能的評價。
  14. The output from this program would be a trace of the three rectangles.

    據此程序的輸出則為三個短形的軌
  15. This dissertation centers on the key word development, and deals with three problems. firstly, figure out the social and economic origins of the renascence of the private economy, depicting its tracks of developments and changes, then ; summarize the traits of the developments of the private economy in china

    本文緊緊圍繞「發展」二字,主要研究三個問題:第一,弄清私營經濟復生的社會經濟源,描繪它的發展變化軌,並在此基礎上概括我國私營經濟發展的特徵。
  16. The content of the study as follow : 1 to choice the ship form, mainly ship ' s overall size ; draft, according to design of shanghai deep - water port and development of container ; 2. to deside the date of width ; depth ; path ; tract and sinkage through simulator tests ; 3. to replenish and modify some date for channel design to very large container vessels in " design code of general layout for sea port " 4. to study ship ' s turning area ; ship ' s stop distance the new and special content of the study as follow : 1. statistics of path at the channel given by difference operators with the affections certain wind. currents. seas and other influences shows the path really needed under certain condition

    並可在各類航道和水域的通航安全評估及操船方法,航帶寬度,航道寬度,航帶分佈,船舶各種航行狀態時的下沉量研究中應用。本課題研究的內容: ( 1 )據洋山深水港設計規劃和集裝箱船舶的發展趨勢,通過研究、分析、比較,選擇最合適的船型,尤其是船舶主尺度和船舶吃水。 ( 2 )在大量模擬研究情況下,得出進港航道所需的航道寬度和深度。
  17. Instead, there is sleaze and racism in slovakia ' s government, eccentricity and petulant incompetence in poland, an admission of blatant lying by hungary ' s prime minister, and no government at all in the czech republic

    斯洛伐克政府有種族主義的劣,波蘭政府行為古怪且軟弱無力,匈牙利政府總理已經承認自己公然撒謊,而捷克共和國壓就沒有政府。
  18. The left-handed client often smudged the ink on the stub when he wrote his check.

    左撇子顧客在書寫支票時往往會弄臟存上的墨水字
  19. According to sunday ' s auto ies, there were no sig of physical abuse or trauma on the children - ages 7, 2, and 1 - and toxicology tests were pending " to see if they were poisoned or po ibly drugged, " hart said

    據星期天的屍檢, 7歲、 2歲和1歲的3個孩子沒有證據顯示他們受虐待的痕,在他們身上也沒有外傷,毒物學檢驗需要稍後進行「以驗證他們是否被毒死或者服用了某種藥物」 ,哈特說。
  20. This article includes at least in the following fields : having a keen insight into the historical trace in non - balanced development of compulsory education through recalling the policy changes from yan ' an period to present compulsory education in china ; trying to find a way to the complex root in economical society, decision - making mechanism and the view of value in non - balanced development of compulsory education by analyzing the contradiction between educational supply and need embodied in non - balanced development of compulsory education on the different bedding surface ; describing the theoretical support and outside force of balanced development of compulsory education on the base of theoretical self - examination in non - balanced development of compulsory education ; putting forward a solution to the problem of present non - balanced development of compulsory education and a countermeasure and a suggestion to build itself into a balanced development by combining the our national condition

    論文力圖從回顧延安時期至今我國義務教育的政策演變,洞察義務教育非均衡發展的歷史痕;通過分析義務教育非均衡發展所體現的教育供給與需求的矛盾在不同層次的表現,旨在探尋義務教育非均衡發展的經濟社會、政策機制、價值觀念等復雜的源;在此基礎上,論文對我國義務教育非均衡發展進行了理論反思,闡述了義務教育均衡發展的理論支撐和外在動力,並結合我國國情,提出解決目前義務教育非均衡發展問題,進一步推進其均衡發展的對策和建議。
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