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
parabolas查看　parabolas　在百度字典中的解释百度英翻中〔查看〕
parabolas查看　parabolas　在Google字典中的解释Google英翻中〔查看〕
parabolas查看　parabolas　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:


  • Parabola - Wikipedia
    Parabolas can open up, down, left, right, or in some other arbitrary direction Any parabola can be repositioned and rescaled to fit exactly on any other parabola—that is, all parabolas are geometrically similar
  • Parabola - Math is Fun
    A parabola is a curve where any point is at an equal distance from: Get a piece of paper, draw a straight line on it, then make a big dot for the focus (not on the line!) Now play around with some measurements until you have another dot that is exactly the same distance from the focus and the straight line
  • Parabola - Definition, Equations, Examples, Diagrams
    As a player shoots the ball, the ball follows a curved path before landing in the hoop The path that the ball takes is a parabola A parabola is a U-shaped curve that is also found in the path of water in a fountain or the shape of satellite dishes
  • Parabola - Formula, Graphing, Examples | Parabola Equation - Cuemath
    In mathematics, parabolas are from a family of curves called the conic section which represent curve for 2nd-degree equations Here we shall aim at understanding the derivation of the standard formula of a parabola, the different equations of a parabola, and the properties of a parabola
  • What are parabolas, their equations, their rules? | Purplemath
    What is a parabola? A parabola is a particular type of geometrical curve which, algebraically, corresponds to a quadratic equation In geometrical terms, the parabola corresponds to the edge of slice of an inverted cone; this slice is what is called the conic "section"
  • Parabola - GeeksforGeeks
    Parabolas appear in various real-world applications, from the trajectory of projectiles in physics to the design of satellite dishes and suspension bridges They are also widely used across disciplines such as physics, engineering, finance, and computer science
  • Algebra - Parabolas - Pauls Online Math Notes
    In this section we will be graphing parabolas We introduce the vertex and axis of symmetry for a parabola and give a process for graphing parabolas We also illustrate how to use completing the square to put the parabola into the form f (x)=a (x-h)^2+k
  • Parabola | Definition, Origin, Equation, Applications | Britannica
    parabola, open curve, a conic section produced by the intersection of a right circular cone and a plane parallel to an element of the cone—that is, the cone’s surface
  • 12. 3: The Parabola - Mathematics LibreTexts
    Real-world situations can be modeled using the standard equations of parabolas For instance, given the diameter and focus of a cross-section of a parabolic reflector, we can find an equation that models its sides





中文字典-英文字典  2005-2009