英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字,中文词皆可:


请选择你想看的字典辞典:
单词字典翻译
malleatus查看 malleatus 在百度字典中的解释百度英翻中〔查看〕
malleatus查看 malleatus 在Google字典中的解释Google英翻中〔查看〕
malleatus查看 malleatus 在Yahoo字典中的解释Yahoo英翻中〔查看〕





安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • Spherical coordinate system - Wikipedia
    Once the radius is fixed, the three coordinates (r, θ, φ), known as a 3- tuple, provide a coordinate system on a sphere, typically called the spherical polar coordinates
  • Calculus III - Spherical Coordinates - Pauls Online Math Notes
    This coordinates system is very useful for dealing with spherical objects We will derive formulas to convert between cylindrical coordinates and spherical coordinates as well as between Cartesian and spherical coordinates (the more useful of the two)
  • Spherical Coordinates -- from Wolfram MathWorld
    Spherical coordinates, also called spherical polar coordinates (Walton 1967, Arfken 1985), are a system of curvilinear coordinates that are natural for describing positions on a sphere or spheroid
  • 12. 7: Cylindrical and Spherical Coordinates - Mathematics LibreTexts
    Spherical coordinates make it simple to describe a sphere, just as cylindrical coordinates make it easy to describe a cylinder Grid lines for spherical coordinates are based on angle measures, like those for polar coordinates
  • Spherical Coordinates — Definition, Formula Examples
    Spherical coordinates are a system for locating points in three-dimensional space using three values: the distance from the origin (\rho ρ), the angle down from the positive z z-axis (\phi ϕ), and the angle of rotation around the z z-axis (\theta θ)
  • Spherical coordinates - Math Insight
    On this page, we derive the relationship between spherical and Cartesian coordinates, show an applet that allows you to explore the influence of each spherical coordinate, and illustrate simple spherical coordinate surfaces
  • Spherical coordinates - University of Illinois Urbana-Champaign
    The diagram below shows the spherical coordinates of a point $P$ By changing the display options, we can see that the basis vectors are tangent to the corresponding coordinate lines
  • Spherical Coordinates - Definition, Conversions, Examples
    Spherical coordinates are ordered triplets used to describe the location of a point in the spherical coordinate system In each spherical coordinate triplet, one number represents the distance while the other two denote angles
  • Spherical Coordinates - Interactive Mathematics
    Spherical coordinates are a system of coordinates used to specify positions or locations on a sphere It measures the angle from the origin to a point on a sphere in three dimensions
  • Spherical coordinate system | Polar, Azimuthal 3D | Britannica
    Spherical coordinate system, In geometry, a coordinate system in which any point in three-dimensional space is specified by its angle with respect to a polar axis and angle of rotation with respect to a prime meridian on a sphere of a given radius





中文字典-英文字典  2005-2009