parallel second 中文意思是什麼
parallel second
解釋
秒差距-
Second, since the radius vectors r to the extreme points of the ellipse satisfy(5. 3-12)they are parallel to the two allowed d vectors.
其次，因為到橢圓極值點的徑向矢量r滿足式（53-12），故這兩個徑向矢量與兩個允許的D矢量平行。 -
First, the wheelset is fixed and rotated by the device used hi vehicle depot as usual. second, the center line of wheelset axis is determined by a device called axis - center probe. last, the acting device for sensor can draw a whole felloe profile, which is made up of parallel - pole device and rotating - probe
鑒於此，本文給出了一種全新的測量方案：採用車輛段普遍使用的轉輪器實現被測輪對的定位；採用車軸基準探尺測定被測輪對的軸線；採用並聯式伸縮機構和旋轉測頭作為傳感器的執行機構，測定輪輞斷面的輪廓線。 -
Second, since the radius vectors r to the extreme points of the ellipse satisfy ( 5. 3 - 12 ) they are parallel to the two allowed d vectors
其次，因為到橢圓極值點的徑向矢量r滿足式（ 5 3 - 12 ） ，故這兩個徑向矢量與兩個允許的d矢量平行。 -
The first algorithm is low precise but simple and credible, the second is high precise but complex and incredible. 4 ) developed four kinds of methods aimed to improve precision and credibility of navigation system. the first is parallel sandia inertia terrain - aided navigation ( psitan ) ; the second is tercom + sitan, it can restrain two important disadvantages of sitan ; the third is particle filter - based terrain - aided navigation ( pftan ), the particle filter can reduce the error of navigation ; the last is tercom + pftan, where tercom is looked as monitor to ensure the credibility of navigation system
採用并行sitan方法來提高導航精度，並克服奇異值問題；提出了tercom + sitan方法，綜合利用兩者的優點，在保持sitan導航精度的前提下，有效地克服了sitan的兩個缺點；提出了一種基於連續蒙特卡洛濾波（常被稱為particlefilter ）的地形匹配演算法（ pftan ） ，有效地克服了利用sitan時由於地形隨機線性化帶來的誤差，使導航精度有較大的提高；提出了tercom作為監視器的地形輔助導航思想，並將其應用到連續蒙特卡洛方法上，較大地增加了系統的可靠性和精度。 -
First the paper introduces the composition of vxi measurement system both hardware and software. second the paper introduces the amc2320 8 - channel parallel daq module, including hardware components, drive functions and means to develop application programs with them, the specifications such as precision
本文介紹了vxi總線測試系統的軟硬體組成，簡要說明了amc2320八通道并行數據採集模塊的硬體組成和驅動函數，以及用戶如何利用廠家提供的驅動函數編寫自己的應用程序，重點是測試這個模塊的性能指標，包括精度、輸入信號的頻率范圍。 -
The second, third, and fourth metatarsophalangeal joints are reached by a dorsolateral incision parallel to the corresponding extensor tendon ( fig. 1 - 25 )
第二、三、四跖趾關節手術可採用平行於相應的趾伸肌腱的背外側切口（圖1 - 25 ） 。 -
The main work of this paper was as fellows : ( 1 ) generalized the development of pre - stressed steel structure in our nation and abroad, and pointed out the main problem in practice ; ( 2 ) presented the mechanism of pre - stressed steel structure and revealed its applicable range ; ( 3 ) established the optimization design model for pre - stressed steel structure, which accounts for constraints on stresses and displacements of structure ; ( 4 ) brought forward the optimization design method, which combined linear programming and the principle of full restriction, through which we can obtain the magnitude of each time pre - stress and the optimized sections of each members of structure ; ( 5 ) analyzed the best times of pre - stress and pointed out that 2 ~ 3 times is preferable ; ( 6 ) conducted optimization design on large - space steel roof, horizontal parallel steel truss with local cables, horizontal parallel steel truss with global cable, and ultra - static steel truss, the result of which indicated that the multiple pre - stress structure is very economic ; ( 7 ) compared different schemes of cable placement for horizontal parallel steel truss, and the results showed that the local cable only unloaded the second girders, but had no response on the first girders and stomach poles, while global cable could unload the second girders and the stomach poles outside of turning point of cable, thus proving that global cable is more economic than local - cable
本文的主要工作是：對國內外預應力鋼結構的發展歷史及現狀作了綜述和總結，指出當前預應力鋼結構工程實踐中存在的主要問題；闡述了預應力鋼結構的受力機理，並指出預應力鋼結構的適用范圍和特點；在考慮結構應力和變位約束的條件下，建立預應力鋼結構優化設計模型；提出多次預應力鋼結構優化設計方法和步驟，採用線性規劃和滿約束準則相結合的優化方法，可優化設計出施加的每一級預應力的大小，並得到結構各部分的優化截面；對多次預應力最佳的施加次數作了分析，並建議以2 3次為宜；為驗證文中理論和方法，分別對大跨多次預應力鋼屋架、局部布索的水平平行弦鋼桁架、整體布索的水平平行弦鋼桁架和局部布索的超靜定鋼桁架等算例進行了優化設計，經濟效益明顯；對水平平行弦鋼桁架的幾種施加預應力的方案進行比較，對于局部布索，預應力只對下弦起到卸載作用，對上弦和腹桿基本不起作用；而整體布索預應力除對下弦卸載外，對索折點以外部分腹桿也起到卸載作用，經濟效益好於局部布索。 -
The second strategy has multiple independent instances of the application running concurrently. this article, the third in the series, discusses grid enablement using strategy 3 : parallel batch and strategy 4 : service
本文是這個系列的第三篇文章，文中討論了用策略3 ：并行批處理和策略4 ：服務來啟用網格應用的情況。 -
How to get rid of these hidden danger, and utilize it as local lan platform of scientific research institutions ( the second network nodes of cstnet ), hence to offer secure network service and secure network parallel computation service is the subject that is worth studying
如何妥善解決這些隱患，為地方科研院所的局域網（中國科技網的二級網路節點）提供安全的網路服務和網路并行計算服務是值得研究的課題。 -
The second part profoundly analyzes the rationality and feasibility of parallel construction of reduction of state - owned stocks and establishing incentive mechanism of stock ownership for managers
第二部分深入分析了國有股減持與經營者股權激勵機制構建并行的合理性和可行性。 -
In the second chapter, it has introduced the super - frequency induction heating power supply in detail, including its rectifier, its inverter and its parallel - resonant load
第二章對超音頻感應加熱電源做了詳細的技術分析，包括它的整流電路、逆變電路和並聯諧振槽路。 -
First, by using coordinate rotation, we have discussed the computer - generated hologram composed by planar object whose plane does n ' t run parallel with that of its hologram. second, through coordinate transform, the computer - generated hologram of curvy planar object has been discussed again, in which, conformal map in computer graphics has been creatively applied, and generated the computer - generated hologram of simple curvy plane ( e. g. spherical surface ) ; also, in this section, the correctness of transformation has been confirmed by numerical reconstruction
首先利用坐標旋轉討論不平行於全息面的平面所構成的物體的計算全息圖：接著採用坐標變換討論曲面物體的計算全息圖，創造性地將計算機圖形學中的共形對應原理運用到計算全息中，生成了簡單曲面（如球面）物體的計算全息圖，並用數字重現驗證了變換的正確性，為今後復雜三維物體的計算全息圖的研究奠定基礎。 -
A crossbar consists of one set of parallel nanowires ( less than 100 atoms wide ) that cross over a second set
交叉桿是由一組平行的奈米線（寬度少於100個原子） ，疊放在第二組奈米線上。 -
Researches were made in this paper, they are the jurisprudence research on the condition of ships " registration and the meaning of " genuine link " between ships and their state ; the comparative research on close - registry regime, open - registry regime and the second - registry regime, including off - shore ship registry, international ship registry and parallel registry ; the comparative research on the influence on world shipping from these registry regimes ; the analysis on the main problems of the ships " registry regime in china and the main measures to adopt to promoting chinese ship - registry regime at angle of jurisprudence and shipping policy
本文採用法理分析的方法對船舶國籍、船舶登記條件和「真正聯系」的含義進行分析研究，用比較分析的方法討論封閉登記制度、開放登記制度和第二船舶登記制度的特點及其對世界航運的影響；比較借鑒美國、日本、歐洲諸國發展本國商船隊和完善船舶登記制度的先進經驗；最後，從法理和海運政策的角度探討我國船舶登記制度的不足和完善措施。 -
This paper contains three chapters. we discuss the pinching problems on the length of the second fundamental form of compact space - like submanifolds mn with unit parallel mean curvature vector in the de sitter space spn + p. in particular, a sufficient condition for mn with constant scalar curvature to be totally umbilical is given
討論desitter空間s _ p ~ （ n + p ）中具有平行的單位平均曲率向量的緊致類空子流形m ~ n的第二基本形式長度拼擠問題，給出了具有常數量曲率的這種子流形是全臍球面的一個充分條件。 -
Similarly to other methods for smart rotor, the most important and difficult problem is the design of the actuator. first, the piezoelectric smart material has been studied and an actuator with piezoelectric stack has been proposed in the mode of parallel connection in electrics and series - wound in mechanics according to the property of the piezoelectric porcelain. second, a 2 - x actuator has been designed with the piezoelectric stack active part according to the triangle theory
本文首先對壓電智能材料進行研究，根據壓電陶瓷的特點，採用電學並聯、力學串聯的設計模式，提出一種壓電堆主動驅動部件，在此基礎上，根據三角形放大原理，設計了推挽式雙x放大機構，並將壓電堆主動件應用於推挽式雙x機構，形成了推挽式雙x驅動器。 -
In the third second, we study a closed oriented submanifold with parallel mean curvature vector field in a sphere. let s = s - nh2. we fist obtain a pinching theorem on 5
第三節中研究了歐氏球面中具有常平均曲率向量子流形，獲得兩個結果，其中一個結果推廣了h -
In the second part, we investigate the compact submanifolds m with the parallel isoperimetric section in the real space forms rm ( c ) and prove that if there exists a parallel isoperimetric section on m, and the sectional curvature of m is always greater than zero, then m is contained in a hyper - sphere ; and get that the gauss curvature of the compact surfaces m with constant mean curvature in constant curvature space r4 ( c ) is always greater than zero, then m is a totally geodesic surface or a sphere, where an isoperimetric on m means a unit normal vector field defined globally on m with m1 ( ) = constant
（ 2 ）研究了實空間形式r ~ m （ c ）中具有平行等參截面的緊致子流形m ，證明了具有一平行等參截面的子流形m ，如果m的截面曲率恆正，則m包含在r ~ m （ c ）的一個超球面內；對于常曲率空間及r ~ 4 （ c ）中具有常平均曲率的緊致曲面m ，如果m的高斯曲率處處大於零，則m或為r ~ m （ c ）中的全測地曲面或為一球面。這里m上的等參截面是m上整體定義的單位法向量場，使得m關於它的平均曲率m _ 1 （ ）是常數。 -
The second liquid crystal cell we have studied is the cell filled negative liquid crystal mbba that aligns along the parallel to the plates of liquid crystal cell
第二種液晶盒是平行排列液晶盒，中間依然充滿負性液晶mbba 。 -
Second, we tackle a np - hard problem of scheduling jobs on a bank of parallel machines with the objective of minimizing the makespan, under the constraints of non - preemption and no precedence relationship. the worst - case analysis of fpsf ( fast processing speed first ) heuristic is discussed
2 ）研究并行加工系統對通過時間（ makespan ）的優化問題（ pm | | cmax問題） ，提出了新的演算法，並對最壞情形作出了分析。
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