measure of velocity 中文意思是什麼
measure of velocity
解釋
生產速率水平-
Accelerometer is the main inertia measurement device of inertia measure - ment and navigation system, it ’ s mainly used to measure the acceleration of carrier, and we can get the velocity and displacement of carrier from acceleration, so it ’ s wildly used in spaceflight, avigation, navigation and other fields, the capabilities of accelerometer are of the key function in the whole system
加速度計是慣性測量和導航系統的主要慣性元件之一，主要用於測量運載體的加速度值，而通過加速度又可以得到運載體的速度和位移，所以被廣泛應用於航天、航空和航海等領域，其性能的好壞在整個系統中起著關鍵性的作用。 -
In a study examining the impact of environmental cigarette smoke on heart blood vessels, japanese researchers found that 30 minutes of exposure to secondhand smoke reduced nonsmokers ' coronary flow velocity reserve ( cfvr ) - - a measure of the speed of blood flow
該研究調查了吸煙環境對心臟血壓的影響，日本研究人員發現暴露在二手煙環境三十分鐘可使不吸煙者冠狀動脈血液流速，這就是血液流速的測量值降低。 -
We mainly discuss the methods of gmti, location, and the measure of velocity, the decrease of false alarm probability and the compensation for phase error
主要研究mcarm數據動目標的檢測、定位和測速的方法，利用定位和測速信息進一步降低虛警概率的方法和相位誤差補償方法。 -
3. a three - dimensional - acoustic doppler velocimeter has been used to measure the velocity and turbulence in a compound channel with vegetated and unvegetated flood - plains. particulary in the interface region between main channel and floodplain. the distribution in three coordinate directions of velocity and turbulence intensities and the renolds stresses are presented. the momentum transfer at the main channel flood - plain interface can be described as an apparent shear stress which can be quantified as a function of the local turbulence at the interface
採用adv對灘地種樹前後灘槽交界區域的流速場進行了量測。分析了灘槽交界區域的垂線流速、紊動強度和雷諾應力的變化。將灘槽交界的動量傳遞描述為一表觀應力，這個表觀應力可以看作是交界面處的脈動函數並將其定量化。 -
Taking the vr step motor as example in the paper, systemic research is conducted about the principle of the subdividing drive, the non - linearity relationship between microstep and phase current, the method of velocity adjusting and the interrelated factors. the system is designed to realize the subdividing drive, velocity adjusting and position. especially, there are two innovations in this paper. one is the first introduction of pld device and isp technology to the design of phase sequencer, the other is the new measure and amend method of microstep
本文以三相反應式步進電機為實例，對細分驅動原理、細分驅動的非線性、變細分調速以及相關影響因素進行系統的研究；實現細分驅動器、調速控制、定位控制和軟硬介面的設計。在此基礎上，本文對細分驅動環形分配器的設計和微步距測量修正進行了創新；提出將pld器件和isp技術引入到細分驅動環形分配器的設計思想和錯位測量和逼近修正法。 -
The desired output information was a measure of slew-rate or angular-velocity input and not position.
所要求的陀螺輸出是旋轉速率或角速度輸入的量度，而不是位置的量度。 -
Lamb waves method is mainly used to characterize thin plate materials, without using very high frequency, it can measure the velocity of transverse wave and longitudinal wave, depth of the plate, and the bonding quality between plates
蘭姆波法主要用於表徵薄板類材料，無需較高檢測頻率，可以測得板中縱波和橫波的聲速、板厚和板與板之間的結合特性等，檢測精度較高。 -
In this paper, the doppler signed of cartridge velocity, that is produced by the doppler radar, is taken as the research object. the characteristics of the doppler signal of several kinds of cartridges are analyzed. the spectrum analysis method is used to measure the velocity of several kinds of cartridges, based on digital data processing technology and computer graphic technology
本文以多普勒雷達測量彈丸速度得到的多普勒信號為研究對象，分析多種彈丸速度多普勒信號頻率特徵，運用數字信號處理方法和計算機圖形處理技術相結合的頻譜分析方法測量多種彈丸的速度。 -
Fvisar ( fiber velocity interferometer system for any reflector ) which is made up of fiber can measure the velocity for any reflector without touching. it is widely used in the velocity measurement, especially in the field of material impact characteristics researching
全光纖速度干涉系統（ fibervelocityinterferometersystemforanyreflector : fvisar ）是一種以光纖為框架、非接觸測量任意漫反射面速度的干涉儀。 -
A three - dimensional - acoustic doppler velocimeter is used to measure the velocity components of the flow field in all three coordinate directions for different discharge and measurement site. the influence of measurement site and the depth / vegetation height ratio on the measured velocity profile and turbulence intensity and the renolds stress is analyzed. the characteristics of the measured velocity distributions and the results of the previous investigators are used to select an analytical expression for the shape of the velocity profile
利用三維超聲波多普勒流速儀（ adv ）量測不同位置、不同流量下的瞬時流場。分析了測點位置和水深與植被高度比對時均流速分佈的影響。本文還給出了種樹段紊動強度及雷諾應力的垂線分佈。 -
Due to irrational land utilization, absurd assarting and herding, a series of environmental problems, such as sandy soil, grassland degeneration, soil and water loss, appeared, which severely threatened to survival and development of human being. it was proved that biomic - measure was the radical measure of ecology environment construction and harnessing. thus, a research on choosing a kind of grass, which was good, stronger stress resistance and faster growth velocity, was carried out
黃土高原半乾旱區多年來由於不合理的土地利用和濫墾濫牧等現象，致使土壤沙化，草地退化，水土流失等一系列生態環境問題嚴重威脅著人類的生存與發展，多年的研究已證明，生物措施是生態環境建設與治理的根本性措施，因此，針對目前的自然現狀，選擇抗逆性強、生長快、生產中急需的優良牧草進行了定位試驗研究。 -
Measure of velocity
生產速率水平 -
Because of video velocity measurement ' s merits in prevention of electronic interference, being able to measure several vehicles " velocity at the same time, low cost, high flexibility, it will be development trend of velocity measurement technology
該技術克服了雷達測速儀抗電子干擾弱，不能進行多車測速等主要缺點，具有抗電子干擾，精確度高，成本低，靈活性強等優點，是今後車速檢測技術的發展方向。 -
Popular automotive anticollision radar is required to measure the velocity and angle of its targets as well as range. therefore, the short - wavelength high - resolution millimeter wave is used, measuring range and velocity through fmcw scheme, measuring angle through multi - beam scanning
通行的汽車防撞雷達採用了波長短、測量精度高的毫米波，以調頻連續波制式測量距離和速度，以多波束掃描的方式測量角度。 -
Abstract : in this paper, the problems of the window set - up, the forward receiving method by mirror and the way of side direction receiving, when ldv is used to measure the velocity of water flow inside a circular tube, are discussed and some practical experience in the measurement is summarized
文摘:使用二維激光多普勒測速儀（ ldv ）對圓管中水流進行測速時，對于窗口的設置、利用反射鏡前向接收的方法和側向接收方式等問題，本文進行了探討，並總結了測量中的一些實際經驗。 -
Sensors are used to detect the content of water and the temperature of grains, to measure the velocity of influx and to position the grains in the drying machines respectively. thermal sensors are thermocouples to monitor the temperature of heated air current and thermo resistances to measure the temperature of grains on different surfaces ; water sensors include neutron probes and condensates to measure the content of water of grains before and after drying respectively ; the velocity of flow of grains is measured by the indicators of flow
溫度傳感器主要採用熱電偶和熱電阻，分別探測熱風溫度和乾燥機各個層面上的糧食溫度；水分傳感器主要採用中子式在線水分測量儀和電容式在線水分測量儀，中子式在線水分測量儀由於不受穀物解凍的影響，用來測量烘前穀物的水分，電容式在線水分測量儀用來測定烘后的糧食水分；在線流量計採用沖板式流量計，用來記錄排糧流量，統計產量。 -
The edge of a group of blood is visible and easy to track. there is little distortion of the shape of a group of blood between two frames. there are many methods to measure blood velocity such as optical flow techniques [ 40, 44, 45 ], using fluorescent images [ 42 ], template matching method [ 17 ] and so on [ 43 ]
大血管的情況復雜一些，第一類血管的血液和周圍的組織都很復雜（見圖3 . 1 ） ，這類血管有些血液和組織還很相似，特徵是流速比較低，細胞團塊邊緣清晰，在一定時間內的形變較小，本文用模板匹配法，較好的測量出這類血液的流速。 -
The ratio of the magnitude of an applied shear stress to the velocity gradient that it produces ; that is, a measure of a noncrystalline material ' s resistance to permanent deformation
剪切應力數值與其產生應變速率的比值叫粘性，用來衡量非晶材料抵抗永久變形的能力。 -
Correlation is used to measure the velocity of blood flow with small diameter
對小血管，由於相關演算法適用的流速范圍較大，所以本文只採用相關演算法。 -
In this model, the velocity was controlled below50 m / s so that it is easy that the temperature of outlet propellant exceeds 1000k. by the measure of advancing the melting point of metal panel to 3000k, the temperature of outlet propellant even could be close to the very high temperature of the metal panel. it is very active to improve the capability of the whole propulsion system
在本文模型中，將管道內工質的流速控制在50m / s ，熱交換器的出口工質溫度就能夠提升至1000k以上;提高換熱器高溫加熱段的金屬平板熔點到3000k以上，完全可以將工質出口溫度提升至接近金屬平板的溫度，這樣可以大幅度提高推進系統的性能。
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