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
    Part of a parabola (blue), with various features (other colours) The complete parabola has no endpoints In this orientation, it extends infinitely to the left, right, and upward The parabola is a member of the family of conic sections
  • 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's exactly the same distance from the focus and the straight line
  • Parabola - Definition, Equations, Examples, Diagrams
    Let us imagine a basketball game 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
    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"
  • Algebra - Parabolas - Pauls Online Math Notes
    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
  • Parabola in Maths - GeeksforGeeks
    Understand how to draw and interpret a parabola through its key features Test your knowledge by solving questions and quizzes Implement the parabola concepts using code Which of the following is the standard form equation of a vertical parabola?
  • 11. 2 Parabolas - Intermediate Algebra | OpenStax
    Graph Vertical Parabolas The next conic section we will look at is a parabola We define a parabola as all points in a plane that are the same distance from a fixed point and a fixed line The fixed point is called the focus, and the fixed line is called the directrix of the parabola





中文字典-英文字典  2005-2009