始現速度 的英文怎麼說

中文拼音 [shǐxiàn]
始現速度 英文
eed of o et
  • : Ⅰ名詞1 (最初; 起頭) beginning; start 2 (姓氏) a surname Ⅱ動詞(開始) start; begin Ⅲ副詞[書面...
  • : Ⅰ名詞1 (現在; 此刻) present; now; current; existing 2 (現款) cash; ready money Ⅱ副詞(臨時; ...
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 速度 : 1. [物理學] velocity; speed; blast; bat 2. [音樂] tempo3. (快慢的程度) speed; rate; pace; tempo
  1. As we know, inverse techniques make blade ' s profile well compatible with its surface velocity distribution, however, they give designers big challenges that the ideal velocity distribution is hard to obtained and sometimes the non - physical solution, such as double covering of flow field or unclosed profiles, would come out. the proposed design procedure in the paper has avoided the disadvantage mentioned above. in this paper, a quasi - irrotational equation is used to describe the flow in cascade instead of the generally used irrotational equation

    眾所周知,一般的反問題和混合問題的最大特點,是在給定的壓力面和吸力面上的壓力分佈或分佈條件下,直接得到葉片的幾何形狀,它可以使葉型型面與表面氣流參數有機結起來;其不足之處在於,對設計者而言,很難給定理想的葉片表面壓力分佈或分佈,並且有時會得到一個非物理解,如:得出的初葉型可能會出前緣、尾緣不封閉的象。
  2. Far - infrared functional textile firstly appeared in japan and started to sweep over the world in the eightieth. its sale has totaled us 30 billion all through the past years with an annual increment of 25

    遠紅外保健紡織品最早出在日本, 80年代開風行世界,銷售額已經超過300億美元,並以每年25的遞增。
  3. The resistance of sample l # ( 44nm ) and sample 2 # ( 50nm ) rises rapidly from 25k and 45k respectively, and an inflexion appears at the temperature in the resistance - temperature curves. the same inflexion appears at 75k in the resistance - temperature curves

    晶粒尺寸為44nm和50nm的1 #和2 #樣品的電阻率分別在25k和45k附近開隨溫的升高快增大,在曲線上出拐點。
  4. The insertion of the initial velocity is accomplished by offsetting the motor shaft position prior to the start of navigation.

    的加入可以在導航開前用預先裝走馬達軸的位置來實
  5. The physical phenomena of underwater explosion are analyzed, and the initial velocity equations and dynamics equations of water particles, which compose the water columns, are set up

    從分析水中爆炸的物理象入手,建立了構成水柱的各水粒子的初計算模型,結合水粒子的受力情況,給出了水粒子的運動方程。
  6. Based on sale method ( simplified ale, in which the mesh may move with arbitrarily prescribed velocity with respected to the fluid, and lagrange interfaces are maintained between cells containing different material. ), the line loop integral difference scheme is derived which can be used to calculate two - dimensional elastic - plastic flow

    並在sale ( simplifiedale ,一種簡化的ale方法,網格可以任意運動,但物質界面處的網格仍然以物質運動,物質界面終為lagrange網格線以保證網格中只有單物質出)方法框架下,推導並給出了適用於彈塑性流計算的ale線積分差分格式。
  7. The following results were found, i. e., the water ratio affects obviously the acoustic wave velocity of rock sample ; the wave velocity is higher in saturated rock samples than in unsaturated ones ; and it decreases gradually with the strain of samples during uniaxial compression ; and also with the lengthening holding time at 160 ; when heating the samples the acoustic wave velocity increases slightly in initial stage and comes to the peak value at 60, then decreases gradually with increasing temperature ; meantime, there is a certain temperature effect on rock samples size

    實驗發含水率對波影響比較大,飽和巖樣的聲波傳播高於不飽和巖樣的聲波傳播;人工預制裂紋對聲波傳播影響不大;單軸壓縮條件下,聲波傳播隨應變增加逐漸降低;在同一溫( 160 )下,波隨保溫時間的增加而逐漸降低;在對巖樣逐漸加熱情況下,初加熱階段波略有升高,當溫達到60時,巖樣波達到峰值,之後隨著溫繼續升高其波逐漸下降;波隨溫變化具有一定的尺寸效應。
  8. It is found that if the cavity dissipation is losses and the reservoir is in vacuum, the quantum nonlocality appears periodically. when the cavity dissipation and the average photon number of the reservoir are taken into account, the initial quantum nonlocality will be lost. the rapidity of the loss of the initial quantum nonlocality depends on the amplitude of the initial field, the average photon number n and the cavity damping constant k

    結果表明,如果腔場無損耗且處于真空庫,則量子態周期性地顯出一定的非局域性;如果考慮到腔場的損耗和熱庫的平均光子數,那麼,量子態將會喪失它初的非局域性,初量子非局域性喪失的與初腔場的幅、腔的衰減系數以及熱庫的平均光子數有關,場越強、平均光子數和衰減系數越大,量子非局域性喪失得就越快。
  9. The speed of network is more high, specially when typing report forms. so the dumb terminal accessing get the approbation and appraising. thus the agriculture bank set out to apply the method to all of country

    自從2002年12月改造完到至今,網路運行良好,除由於電源問題燒毀設備外,沒出過故障,網路提高,特別是在列印報表時尤為明顯,因而得到了農行的認可和好評,並在全國開推廣和應用。
  10. It is especially attractive for the downlinks and suppressing intercell mai. when multiuser detector is adapted in blind mode, it usually adopts eignvalue decomposition or singularvalue decomposition of received sample correlation matrix and tracking alrithgms, which result in high computational complexity. at the same time, approximation computation in tracking alrithgms also result in slow convergence

    為實盲自適應檢測,通常採用對接收信號樣本矩陣進行特徵值分解( evd )或奇異值分解( svd )后進行跟蹤,由此帶來的子空間秩跟蹤使得實復雜很高;另一方面,在跟蹤演算法中考慮一些實際情況而作出近似處理,從而引起誤差積累和正交性誤差,導致每次跟蹤開階段跟蹤變慢。
  11. During the temperature fields, the results indicate that the processing parameters such as the extrusion velocity, casting temperature, perform preheating temperature, die preheating temperature and so on are important for the temperature fields besides the dwell time. they are must be in concordance each other to the deforming zone is in the quasi - solid state, and the stable semi - solid extrusion is implemented. during the deforming fields, the hyperbolic sine thermo - rigid - viscoplastic fem model is selected according to the forming feature of the process, and the variations of the stress - strain fields are studied

    在溫場的模擬中,模擬結果表明,保壓時間是影響製件成形質量的關鍵因素之一,擠壓、液態金屬澆注溫、預制體預熱溫和模具預熱溫等工藝參數對溫場的影響也很大,需進行參數之間的協調,只有當變形區內部終維持準固態時,才能實穩定的液-固擠壓成形過程;在變形場的模擬中,根據液態浸滲擠壓的成形特徵,選用了雙曲正弦剛-粘塑性有限元計算模型,研究了變形過程中應力應變場的變化規律,研究了模角對變形和金屬流動的影響及變形力的變化過程和其影響因素。
  12. However, because of the low speed of program operation and the invalid blocks of flash memory, if we want to make it the storage medium of solid state recorder on the spacecraft, several problems need to be resolved : 1 ) how to improve the speed of program and erase operation of flash memory ; 2 ) how to map out and bypass the invalid blocks and effectively manage the mass memory space

    但是由於flash的寫入(編程)慢、存在無效塊等問題,使要將其應用於星載大容量存儲器,亟待解決以下幾個問題: ( 1 )如何有效地提高閃存的編程和擦除; ( 2 )如何標識和旁路初和使用過程中出的無效塊,並有效地管理大容量數據存儲器。
  13. An economy once famous for the “ hindu rate of growth ”, of 3 % a year, was opened up by the reforms of the 1990s, many of them pushed through by the man who is now prime minister, manmohan singh

    這個曾經以「印式發展」 (即每年3 % )著稱的經濟體,從上世紀90年代開進行改革開放,其中很多改革措施都是由任總理曼莫漢?辛格推動實施的。
  14. The flow equations are solved using finite difference technique. using body - fitted curvilinear coordinate system treated the boundary conditions. by iteratively solving the flow governing equation and the blade equation, the design of axial flow pump impeller in the quasi - three - dimensional rotational flow can be performed according to the angular momentum distribution, the blade which was designed in the lifting method, flow channel and the blade thickness given

    其次在流動無粘性、不可壓及考慮葉片厚的條件下,依據葉輪內的流動特性,推導了葉輪內三維流動周向平均流動控制方程以及葉片方程;在貼體坐標系中,採用有限差分法求解流動方程和葉片方程;在採用升力法設計出的葉片作為初葉片、給定葉片矩分佈、葉片厚分佈和葉輪軸面流道幾何形狀條件下,迭代求解流動控制方程及葉片方程,實了軸流泵葉輪的準三維方法設計。
  15. The precipitation sequence in instable region is as follows : supersaturated solid solution congruent ordering spinodal decomposition stoicheometric phase it is found for the first time that with the increase of compositions, congruent ordering is enhanced, incubation period is shortened, spinodal decomposition is decreased, and volume fraction of ordered phase is increased

    失穩區合金沉澱序列為:過飽和固溶體( ? )非化學計量比有序相( ? )化學計量比相等成分有序化也需要孕育期,首次發隨初的增加,孕育期縮短,等成分有序化加快,而失穩分解的相對減慢,有序相體積分數增加。
  16. This paper paid great concern to these problems and tried to solve them in various ways. recently, along with domestic economy persistent stabilize develop, domestic coastal container transportation have rising very much. the speed of the quantity of container transportation growing is more than the quantity of foreign trade container. all the most the shipping company add ship to operate the domestic coastal container liner, most big ports have begin to pay attention to the development, use large cost establish appropriative wharf assemble and unassembled

    近幾年來,隨著國內經濟的持續穩定發展,我國沿海內貿集裝箱運輸出了喜人的發展勢頭,集裝箱運量增長幅遠遠超過同期外貿集裝箱箱量的增長,各航運企業紛紛投入運力開辟沿海內貿集裝箱的運輸航線,沿海各大港口也開重視內貿集裝箱的發展,積極投入資金建設內貿集裝箱專用碼頭和裝卸設備,國內貨主對沿海內貿集裝箱的認識也逐漸加深,陸運轉為海運的適箱貨貨量越來越大。
  17. Comparing with the current observations, which include the number density distribution in space, mass function, etc., the so - called standard modes for both the power law and gaussian cluster initial mass functions are selected among many runs of simulations. the deviation from the standard modes, which is resulted from the change of the parameter for the initial conditions, is discussed in detail. the discussion of the model parameters is also presented although they are adopted as the typical values based on previous work

    對應一定的初分佈我們發無論是冪律的還是對數高斯的球狀星團初質量譜經過長時間的動力學演化都會得到和在銀河系觀測到的球狀星團系統相符的對數高斯的質量分佈;動力學演化會明顯地改變球狀星團系統的空間密分佈,靠近銀心區域的球狀星團瓦解得更多;經過動力學演化后的球狀星團分佈函數在靠近銀心的區域明顯得不同於初分佈,初擁有較大軌道偏心率的球狀星團更容易瓦解。
  18. At the same time, the thickness of target should also be in accord with the impact velocity. experiments of quasi - isentropic loading to 93 w alloys by 93w - ofc - tc4 - a1 - mbz system flier - plate with graded wave impedance were performed on light gas guns. the corrected visar - measured wave profiles were profiles with an initial velocity jump followed by a stepwise - rising front to the peak velocity amplitude, indicating that quasi - isentropic compression energy waves had been successfully generated

    在輕氣炮上利用研製的93w - ofc一tc4 . ai一mbz系波阻抗梯飛片實了對93w合金(靶材料)的準等嫡壓縮,經修正後的測試波形都是由一個較弱的初跳躍和一段呈階梯狀緩慢上升的波陣面前沿所組成的準等嫡壓縮波。
  19. Although he has been cheered for most of his career, the fans have begun to boo the american badass as of late

    送葬者向來都以他留下的種種紀錄自傲,然而有摔角迷膽敢因為送葬者在體力不如前而開對他發出噓聲!
  20. You probably won t notice the speed difference if you re testing in a low traffic environment, but when you scale up you ll start to find it painful

    如果在一個傳輸量比較少的環境中進行測試,您可能發不了上的差異,但當規模擴大時,您就會開降慢帶來的痛苦。
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