橢球狀的 的英文怎麼說
中文拼音 [tuǒqiúzhuàngde]
橢球狀的
英文
axiolitic-
Three dimensional ellipsoidal element dem model of nopd
的橢球狀散體元建模The shape of a real 2p orbital is two separated, distorted ellipsoids.
實2p軌道的形狀是兩個分開的變形的橢球。Most of local plate - nectarine, ornamental peach and weeping peach cultivars had simple extine pattern, which shows that they were original types
供試材料的花粉粒形狀以橢圓形為主,且首次發現哈太雷品種的花粉粒呈為圓球形。Abstract : from a universal formula for calculating the attenuation cross section of particles in arbitrary shapes, exact expressions for calcualting the attenuation cross section of polydisperse, small spheroids, whose rotary axes are in specific status, have been derived. attenuation cross sections of both liquid and ice particles in different shapes at different wavelengths in microwave band have been computed and analyzed. the results are informative to microwave remote sensing of precipitation
文摘:從計算任意形狀粒子的衰減截面普遍公式出發,推導出了小旋轉橢球粒子群旋轉軸處于不同狀態時的衰減截面函數表達式,並計算分析各種狀態下衰減截面隨降水粒子相態、形狀和入射波波長的變化特徵,所得結果可用於降水微波遙感。In the first part, the basic knowledge of particle scattering in meteorology and physics was introduced. the particles to be discussed include aerosol particles, fog droplets and raindrops and the em wave band in the discussion is near - infrared. in the second part, the mie theory was briefly reviewed and was applied to investigate the scattering characteristics of spherical atmospheric particles, the result shows that in the visibility measurement meter using forward - scattering method, when the working wavelegth is between 0. 8 m ~ 2 m, the scattering angle is between 25 ~ 40, the distinguishability and the relative scattering intensity would be better than those under other conditions. in the third part, the superellipsoid was used to describe a wide range of shapes such as spheres. ellipsoids and cylinders. an improved t - matrix method which can be used to calculate arbitry shaped particle ' s scattering field was introduced, and the scattering characteristics of non - spherical atmospheric particles was investigated with this method
計算結果表明,從相對散射強度、同一方向上不同粒子散射的可區分程度來看,在散射式能見度探測儀器中,工作波長介於0 . 86 m 2 m ,探測角度選取前向25度40度時,探測的結果將會是比較理想的。第三部分中,使用超橢球方程來統一描述各種非球形粒子的形狀,然後使用t矩陣方法計算了一些形狀的非球形粒子的近紅外散射特性。另外,在本文中還針對球形粒子的散射場提供了一種三維可視化方法,使對散射場強度的空間分佈的理解更加簡單,直觀。The force of gravity is not constant everywhere for elliptical form and rugged surface of the earth.
由於地球的橢圓形狀及其高低不平的表面,重力不是到處都一樣的。Most of these systems show clear evidence for two distinct populations of globular clusters, one blue and one red
這類橢圓星系大多清楚地顯現出一藍一紅、兩種截然不同的球狀星團族群。This research was conducted to : ( 1 ) understand the characteristic and pattern of trickle source infiltration, ( 2 ) study mulched crop evapotraspiration for cotton and corn in a arid climate sandy loam soils. according to the researches of the dissertation, the main results are as follows : ( 1 ) the shape of wetted soil volume is influenced by soil texture, discharge rate and the total volume of applied water in case of trickle source infiltration
本文以粘壤土為研究對象,對微源入滲特性規律進行了系統的室內試驗研究,並且對膜下滴灌大田作物棉花和玉米的需水規律進行了野外試驗,得到了以下幾點結論: ( 1 )地表微源入滲土壤濕潤體的形狀受到土壤質地、供水強度和灌水時間的影響,一般為半個橢球體。Some differences in value may be due to the omission of the fluid viscosity. the hydrodynamic interactions between two approaching or disparting spheroids, between two parallel torpedo - type or airplane - type platforms, between fore - and - afterward symmetrical uuv or platform and parent submarine have been investigated numerically, from which some interaction laws are drew
另外還進行了以下受力計算:兩個相互靠近或遠離的橢球體、魚雷型平臺在壁面或潛艇附近運動、飛機型平臺在壁面或潛艇附近運動、首尾對稱魚雷狀uuv與潛艇相對運動。They usually consist of old stars. some dwarf ellipticals have as few as 10 million stars, and make them not much different from a large globular cluster
它們通常包含較年老的恆星,有些矮橢圓星系只有約一千萬顆星,和大球狀星團相差不遠。As the inner shape of the thin aluminum alloy sheets will deform and differ from the theoretical ellipsoid to some extent after welding processing, it is very difficult to meet the requirements of the tolerance between the honeycomb sandwich and thin aluminum sheets when only conventional cnc and traditional manual manufacturing techniques are used
由於上、下底蒙皮焊接成型過程中的變形使其內表面形狀相對于理論橢球面具有較大的誤差,採用常規的橢球面數控加工方法,或傳統的按上底蒙皮內表面手工打磨、研合修配方法加工蜂窩夾芯表面無法保證配合精度要求。2 ) we analyse the locomotion equation, trajectory parameter, trajectory ellipse parameter, average angel velocity formula under the condition that we only think about the g - force. we ascertain the relationship of the target place and the moving velocity and flying time by keplei equation, and ascertain the trajectory and the data of the place target landing, finally we analyse the effect on the target trajectory and landing from the earth ' s rotation itself
( 2 )分析了在只考慮地球引力情況下的雷達目標運動方程、軌道面參數、軌道橢圓參數、平均角速度公式;通過迭代求解開普勒方程確定了目標位置、目標運動狀態和飛行時間的關系;確定了雷達目標的軌道、落點數據;最後,分析了地球自轉對目標的軌道和落點的影響。The calculating results show : ( 1 ) most of samples are located in 5 kpc - 10 kpc from galactic center. all of the sample clusters present a spherical symmetrical distribution around the galactic center, and their space velocities are presented a ellipsoidal distribution ; ( 2 ) according to the metallicity and basic characters, the sample clusters are separated into hb subgroup and mp subgroup. the number of samples are changed with metallicity [ fe / h ], and there is a peak at [ fe / h ] = - 1. 6 ; ( 3 ) the orbits of sample clusters show mostly limited, periodic characteristics, but the orbits are not closed completely, their maximal galactocentric distance is less than 40 kpc
計算結果表明: ( 1 )大部分樣本星團都位於銀心距5kpc 10kpc的范圍內,相對于銀心呈球對稱分佈,它們的速度也呈橢球分佈; ( 2 ) 29個樣本星團按其金屬度大小和基本性質分類,可分屬hb和mp兩個球狀星團次系,且樣本星團數隨金屬度[ fe h ]而變化,在[ fe h ] = - 1 . 6處出現一個峰值; ( 3 )所有樣本星團的軌道運動都呈周期性,大都在一個有界而不封閉的周期軌道上運動,其最大銀心距都在40kpc以內。The experimental results indicated that whether under normal or microgravity environment, the quantity and the size of co2 bubble increase
但在微重力條件下,氣泡的數量比常重力下明顯增多,而且尺寸變大,氣泡形狀也由橢球形變為球形。These halos, unlike those found above the heads of saints, have a spherical or ellipsoidal shape
這些暈體和出現在聖人頭上的光環不一樣,形狀像是圓球或是橢圓球。( 2 ) data association method of multi - target tracking has also been researched. we study the distance - gate which has big effect on data association, analyze global distance - gate and elliptical distance - gate. then we adopt different distance - gate according to different trajectory state
首先研究了對數據關聯效果影響比較大的相關門,分析了球形相關門和橢球形相關門,並根據航跡狀態的不同選擇不同形狀的相關門。First, the problem of electromagnetic field of ellipsoid type particle is studied, and effective permittivity forecasting formula of this particle is developed. base on the research, the effect of particle shape on effective permittivity is gained
論文首先對橢球形顆粒夾雜復合材料的電磁場問題進行了研究,得出了橢球形顆粒夾雜復合材料的等效介電常數的預測公式,在此基礎上,研究了顆粒的形狀對于等效介電常數的影響。One way to demonstrate a link would be to identify two populations of globular clusters in old elliptical galaxies
要證明兩者彼此相關,其中一個方式,就是在古老的橢圓星系中,同時辨識出這兩類球狀星團。分享友人