勻速度 的英文怎麼說

中文拼音 [yún]
勻速度 英文
uniform velocity
  • : Ⅰ形容詞(均勻) even Ⅱ動詞1. (使均勻) even up; divide evenly 2. (分出一部分) spare
  • : 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. It starts from rest and falls vertically downward with uniform acceleration.

    它從靜止開始以豎直下落。
  2. Based on the analysis of the beat frequency signal, the expression of the beat frequency phase is deduced. the expression indicates physics meanings of quantities to be detected and supplies theoretical bases for detection methods. by using two - dimensional fft, the range and velocity information of target is got out from the echo. according to the periodicity range ambiguity of symmetrical pulses in fmpcw, the processing method of sliding time window is used

    通過對差頻信號進行的分析,得出了差頻相位的具體表達式,表現出了要檢測的各量的物理意義,對檢測的方法提供了理論依據。利用二維fft方法,可以有效地提取回波中目標的距離與信息。對于fmpcw信號由於均脈沖產生的周期性距離模糊的問題,採取時間波門的處理方法。
  3. The influence of inflow velocity, the baffle body height and the clapboard position on the flow velocity, flow equilibrium between the two sides of the clapboard, particle distribution, rich / lean concentration ratio and flow resistance characteristic are studied numerically

    文章研究了來流,撞擊塊高、隔板位置等因素對氣相場、隔板兩側配風均性、顆粒濃、濃淡分離比和燃燒器內阻力特性的影響。
  4. Firstly, simulate flow field of rear smoke channel, plot velocity magnitude and ash concentration distribution in section of entry of heat pipe air preheater, compare with data which were measured in guiyang power station, verify simulation to be reasonable and right. secondly, simulate all kinds of factors which affect flow field ' s uniformity such as length, thickness, location of diffluent board, ash concentration, ash diameter, and so on, find the chiefly factors. thirdly, install guide board in curve channel in rear smoke channel, then simulate its " flow field, plot velocity magnitude and ash concentration distribution

    在此基礎上模擬在冬夏兩季不同情況下,不同流對熱管空氣預熱器壁面溫的影響;然後對影響整個流場分佈的各種因素:包括分流板長、厚、偏離中心流道位置的偏離、飛灰濃、飛灰粒徑等因素進行數值模擬;最後提出在分流煙道轉彎處加裝導流板,並模擬加裝導流板后的流場分佈,得到下級空氣預熱器出口、熱管空氣預熱器進口處的斷面場分佈、濃場分佈,以論證加裝導流板能達到流場均化的作用。
  5. One instance of simple harmonic motion is that of the projection on any diametre of a point which describes a circular path with uniform angular velocity.

    當一質點以作圓周運動時,則它在任意直徑上的投影的運動便是簡諧運動的一例。
  6. Sun - the sun dete generally denote one of an obscure white colour mixed with red ; a round face, and short chin, a fair stature, and one of comely body ; his colour sometimes betwixt yellow and black, but for the mod parts more sanguin then otherwayes : a bold man and resolute, his hair curling ; he hath a white and tender skin, one desirous of praise, fame and estimation amongst men ; he hath a deer voyce and great head, his teeth somewhat distort or obliquely set, of slow speech but of a composed judgment ; using outwardly a great decorum in his actions, but privately he is lascivious and inclinable to many vices

    太陽-太陽通常指示白色混合紅色的眼色色;圓臉,短下巴,稱的身材,漂亮的體形;他的膚色有時候介於黃色和黑色之間,但是思想更樂觀,另一方面他還個勇敢堅決的人,他的頭發捲曲;他有白嫩的皮膚,渴望得到贊揚,名望和人們的肯定;他的牙齒稍微有點不歪曲和傾斜,說話慢但是有著沉著清晰的判斷;外表看來他的行為非常禮貌彬彬有禮,但是私下的他是好色的,並且傾向于道德敗壞的事。
  7. On the design case, the distribution of velocity, temperature and pmv - ppd of workstation are well

    在設計工況,工作區溫、 pmv值分佈均
  8. The process of growing ktp crystal of high quality and low conductivity was studied. it was pointed out that many factors such as the uniformity of temperature distribution in the furnace, the accuracy of temperature control, the quality and direction of seed crystal and the speed of temperature drop all had an important influence on the quality of ktp crystal

    研究了生長高光學質量、低電導率ktp晶體的工藝過程,指出晶體生長爐溫場的均性、控溫精、籽晶的質量和定向以及降溫的快慢對晶體的光學質量有著重要的影響。
  9. Started from the principle and performances of high speed rotating - mirror streak camera, some essential issues, such as the reason of the scanning speed vibration, the disadvantages of the former velocity sensor, are discussed. and then, a brand new speed - measuring method is proposed

    論文從高轉鏡式條紋相機的原理、性能出發,討論了相機掃描不均性的原因;基於過去傳感器低、精差、可控性和人機對話界面缺乏的弊病,提出了一種全新的測方案。
  10. From a numerical simulation on a practical possible mode : uniform acceleration - uniform speed - uniform deceleration, we obtain the relationship between the measurement error and the acceleration value

    運動為例,分析了測量誤差與加之間的關系,模擬結果驗證了該方法的可行性。
  11. The characters of velocity ' s distribution within the mid - layer of the middle crust resemble that of the upper crust ' s bottom layer, and the velocity strongly disturbed. the prominent higher velocity anomalies exist below the linbi uplift and the hu - su uplift within this layer

    中地殼的中間層分的基本特徵類似上地殼底部,橫向均性顯著;中地殼下部橫向不均性明顯,在靈壁隆起和湖蘇隆起的下部有顯著的高異常。
  12. In a uniform flow, the velocity is constant everywhere.

    在均流動中,處處相同。
  13. Evaluates and compares the workshop performance by velocity asymmetry coefficient ku, temperature asymmetry coefficient ki, the age of air, the temperature efficiency 77 and pmv - ppd index

    廠房內的氣流組織採用不均系數k _ u 、溫不均系數k _ t 、能量利用系數、空氣齡、 pmv - ppd指標進行綜合評價和對比。
  14. Through the research work of this article, it is shown that cfd technology can efficeintly instruct the design of indoor air distribution and evaluate indoor air quality and ventilating effect ; the distribution of heat sources have great impact on indoor air distribution ; under variable air volume condition, the indoor temperature and velocity fields are quite even and the thermo - environment is relatively good when using diffusers with coanda effect such as square diffuser and slot diffuser to supply air

    經過本文研究發現,利用cfd技術可以有效地對空調室內氣流組織設計進行指導,全面對室內空氣品質和通風效果進行評價。熱源分佈對于空調室內的氣流組織具有極其重大的影響。在變風量條件下,利用具有良好貼附效應的送風口如方型散流器和條縫風口送風,空調室內的溫場和場較均,室內的熱環境良好。
  15. However, the speed of penetration is equal to predicted value by fluid theory only in c + + plasma with uniform density profile. on other conditions, strong two - dimensional effects, electrostatic accelerating, magnetic pressure and plasma pressure should be included in the fluid analysis

    不過,值得注意的是僅有均分佈的c ~ ( + + )等離子體條件下,磁場滲透與簡化流體理論分析結果基本相同,而其它條件下的磁場滲透均與理論結果存在一定的差異。
  16. It ' s shown that the increase of solid content and decrease of dropping speed help to prepare homogeneous compact films

    結果表明,提高鋁的固含量和降低提拉有利於制備均緻密的薄膜。
  17. The moderate supersonic carbon added to the mold flux for ultra - low carbon steel is used to stay the melting speed as skeleton. then the mold flux coils have the good adiabatic, insulation and even flow property. at the same time it cause the carbon increase in the steel slabs and the operation of the ultra - low carbon is affected at last

    超低碳鋼連鑄結晶器用保護渣中,外加中超碳黑作為骨架降低熔化,使保護渣具有良好的絕熱保溫性、均流動的潤滑性,但同時卻會引起鋼鑄坯的碳增量,最終影響超低碳鋼的成功操作。
  18. Abstract : based on the objectivity of space, time and their measuring, the author gives a ideal experiment of space and time measuring, educe the difference between true time and metrical time ( this difference results from the finity of light speed ), thus proves the relativity between metrical time and true time and the relativity between given reference points, gives the express formulas of relative velocity

    提要:從時空及時空量的客觀性、絕對性出發,通過具體的空間、時間測量理想實驗,導出測量時刻、時間與客觀時刻、時間的差異(這種差異的根源在於光傳播的有限性) ,從而說明測量時刻、時間對于客觀物理量及不同參照點的相對性,給出了客觀直線運動的相對表達式。
  19. Adopted far infrared metal heating tube, fast heating and energy saving

    採用遠紅外線金屬電熱管加熱、熱風循環,加熱快、溫、省電。
  20. Cambridge took eater first, and went evenly along at a stroke of38 to the minute

    劍橋隊先下水,以每分鐘劃38次的均勻速度前進。
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