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angular distance相关的网络例句

查询词典 angular distance

与 angular distance 相关的网络例句 [注:此内容来源于网络,仅供参考]

Based upon our first paper and continuing the "Standard candle" classification by use of the component linear distance D, we attain to the following statistical correlation of some type of Quasars with largest angular diameter Q_: the correla- tion between visual magnitude and redshift; the correlation between its absolute magnitude, radio-luminosity of single frequency, integral radio Iuminosity, colour in- dex difference Q and D.

本文在第I部分的基础上,继续用类星体射电子源线距D进行"标准烛光"分类,经过统计分析,得到了子源角径最大的一类类星体的一些统计规律:它的视星等与红移之间,它的绝对星等、单频射电光度、积分射电光度和色指数差Q与D之间有很好的相关性等。

These above problems, which are very important and valuable in agricultural crops area monitoring, are currently less researched. Hence, in this paper, seven types of common texture and five vegetation indices were respectively added into TM multispectral bands to classify using three different methods, which are Minimum Distance, Maximum Likelihood and Support Vector Machine, and analyze the effect on winter wheat identification accuracy by comparing the classification results. The contexture include Mean, Variance, Homogeneity, Contrast, Dissimilarity, Entropy, Variance, Angular Second Moment and Correlation, and the vegetation indices are RVI, SAVI, RDVI, NDWI and SLAVI.

为此,该文将平均值、方差、均一性、反差、相异性、熵、角二阶矩、灰度相关7种纹理信息以及比值植被指数、土壤调整植被指数、重归一化植被指数、植被液态水含量指数、有效叶面积植被指数5种植被指数信息分别加入到TM多光谱数据中,同时还进行了最佳波段选择,利用最小距离、最大似然和支持向量机3种方法进行分类提取小麦,研究了不同特征信息对小麦测量精度的影响。

The pulse width broadening of the femtosecond laser after angular dispersion wasdescribed,the pulse width expression at arbitrary propagation distance was provided,the pulse width broadening of the femtosecond laser by AOD was precisely predicted,thegeneral theory on pulse width broadening of plane wave,spherical wave and Gaussianbeam was deduced and the physical mechanism of pulse width broadening based on eachabove light beam model was revealed.

本文对随机扫描双光子显微镜中飞秒激光传输特性进行了系统深入的研究,完整解决了这一理论问题,发现了空间与时间色散通过角色散耦合的规律,为空间与时间色散同时补偿的方案提供了理论依据,基于此原理的单个角色散器件同时补偿空间和时间色散的方案高效解决了声光偏转器的色散补偿这一核心难题,为建立随机扫描双光子显微成像装置并应用于神经学研究奠定了基础:阐明了飞秒激光经角色散后的光斑展宽规律,获得任意传输距离处的光斑解析式,精确预测了声光偏转器对飞秒激光的光斑展宽,并揭示了光斑展宽的物理机制。

Using simple trigonometry, from the observed angular displacement of the star''s measured position and knowledge of the distance between Earth and Sun the distance of the star can be calculated.

使用简单的三角学理论,通过观察到的恒星移动的角度,以及已知的地球和太阳的距离,恒星的距离就能计算出来。

Angular size depends on distance, the farther away an object is, the smaller an angle it covers.

视张角与距离有关,物体越远,涵盖的角度越小。

The necessary conditions of the formation of halo are: weekly bound, low orbit angular momentum and short distance interaction.

形成晕结构的必要条件是:弱束缚、低轨道角动量和短程相互作用。

By Visual Basic 6.0 program, taken the distance between hole 200mm and buried depth 120~150mm as the optimization goal, the most optimum parameters range of the mechanism was obtained as follows: the initial angle between planet frame and the line formed from spraying-fertilizer needle-tip and planet wheel axle was -45°~-40°, the initial angular displacement of planet frame was 40°~50°, the distance between spraying-fertilizer needle-tip and the planetary gear axle center was 280~300mm, simultaneously, the semi-major axis of elliptic gear was 29.364mm, the teeth quantity was 23, the ratio of semi-minor axes and semi-major axis was 0.958, the radius of circular gear was 25mm.

对该机构进行运动学分析,建立了数学模型,以穴距200mm和入土深度120~150mm为寻优目标,应用Visual Basic 6.0软件编程得出满足机构运动要求的最优参数范围为:喷肥针尖和行星轮轴连线与行星架的初始夹角-45°~-40°、行星架初始角位移40°~50°、喷肥针尖与行星轮轴心距离280~300mm,此时椭圆齿轮长半轴29.364mm、齿数23、短半轴与长半轴比0.958,正圆齿轮半径25mm。

Based on this equation, the calculation formular of the walking beam's swing angular displacement, angular velocity, angular accelaration and the distance, velocity, accelaration in the hanging point movement are obtained.

以兰通产CYJ2.726B型抽油机为例进行了计算,并在0°~360°曲柄转角范围内绘制了悬点运动速度和加速度的变化曲线,从而给出了游梁式抽油机悬点运动参数计算的一种方法。

The horizontal angular distance from a reference direction, usually the northern point of the horizon, to the point where a vertical circle through a celestial body intersects the horizon, usually measured clockwise.

方位角,方位:从某一参考方向测量的地平线的角距离,通常指从地平线北端到通过天体和地平线相交的垂直的圆周上的某一点,一般顺时针测量。

Latin:"Balance", in astronomy, zodiacal constellation lying between Scorpius and Virgo, at about 15 hours 30 minutes right ascension (the coordinate on the celestial sphere analogous to longitude on the Earth) and 15° south declination (angular distance south of the celestial equator).

从天文学上说,天秤座,黄道星座,位于天蝎座和处女座之间,约位于赤经15时30分(类似于地球经度的一种天球坐标),南赤纬15度。

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昨晚我没有看电视,因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来,在北京的很多小区里,电梯液晶电视被撤了下来。

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我比喻得过头了。