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


  • 1 Million Digits of Pi - Pi Day
    1 Million Digits of Pi The first 10 digits of pi (π) are 3 1415926535 The first million digits of pi (π) are below Why not calculate the circumference of a circle using pi here Or simply learn about pi here Maximize the fun you can have this Pi Day by checking out our Pi Day Merch
  • Pi - Wikipedia
    The number π ( p aɪ ⓘ; spelled out as pi) is a mathematical constant, approximately equal to 3 14159, that is the ratio of a circle's circumference to its diameter It appears in many formulae across mathematics and physics, and some of these formulae are commonly used for defining π, to avoid relying on the definition of the length of
  • Pi ( π ) - Math is Fun
    Draw a circle with a diameter (all the way across the circle) of 1 Then the circumference (all the way around the circle) is 3 14159265 a number known as Pi Pi (pronounced like "pie") is often written using the greek symbol π The definition of π is: of a Circle
  • Pi | Definition, Symbol, Number, Facts | Britannica
    Pi, in mathematics, is the ratio of the circumference of a circle to its diameter Because pi is irrational (not equal to the ratio of any two whole numbers), its digits do not repeat, and an approximation such as 3 14 or 22 7 is often used for everyday calculations
  • Pi (π) - Math Tools
    It is defined as the ratio of a circle's circumference to its diameter, and it also has various equivalent definitions It appears in many formulas in all areas of mathematics and physics It is approximately equal to 3 14159 Pi (π) is also a really useful number
  • Pi - Math. net
    Pi is the ratio of the circumference of a circle to its diameter: Using this relationship, we can determine equation for the circumference of a circle by solving for C: where C is the circumference, d is the diameter, and r is the radius of the circle Another well-known formula that uses pi is the area of a circle
  • Pi - Encyclopedia. com
    Pi is one of the most fundamental constants in all of mathematics It is normally first encountered in geometry where it is defined as the ratio of the circumference of a circle to the diameter: π = C d where C is the circumference and d is the diameter
  • What Is Pi, and How Did It Originate? | Scientific American
    Succinctly, pi—which is written as the Greek letter for p, or π—is the ratio of the circumference of any circle to the diameter of that circle Regardless of the circle's size, this ratio will
  • Pi - π - History of Math and Technology
    Pi, denoted by the Greek letter π, is perhaps one of the most famous and intriguing mathematical constants Defined as the ratio of a circle’s circumference to its diameter, pi is an irrational number, meaning it cannot be expressed as a simple fraction and its decimal representation is non-terminating and non-repeating
  • What Is Pi? - HowStuffWorks
    Pi is a circle's circumference divided by its diameter (The diameter is twice the radius or double the length from any point on the circle to its center The circumference is the distance around a circle )





中文字典-英文字典  2005-2009