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：

cithara    

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:


  • List of mathematical symbols - Simple English Wikipedia, the free . . .
    Symbol Name Read as Meaning Example(s) = Equal is equal to If x=y, x and y represent the same value or thing 5(2)=10 Plus-minus plus or minus x±y means both x+y and x-y 1±2 represents both 3 and -1
  • Pluszeichen – Wikipedia
    invisible plus sign: Unsichtbares Pluszeichen Allgemeine Interpunktion ⁺ U+207A superscript plus sign: Hochgestelltes Pluszeichen Hoch- und tiefgestellte Zeichen ₊ U+208A subscript plus sign: Tiefgestelltes Pluszeichen Hoch- und tiefgestellte Zeichen: ︎ ️ U+2795 heavy plus sign: Fettes Pluszeichen (als Emoji verfügbar) Dingbats ⧺ U+
  • The Surprisingly Short History Of The Plus Sign - Fast Company
    The plus sign, originally a shorthand for the Latin word for “and,” et, came about in the late 15th century And intuitive though it seems now, it wasn’t easily adopted: It took another
  • Where and When Did the Symbols + and ndash; Originate?
    The first appearance of + and – in English was in the 1551 book on algebra The Whetstone of Witte by the Oxford mathematician Robert Recorde, who also introduced the equal sign as the rather longer than today's symbol "═ " In describing the plus and minus signs Recorde wrote: "There be other 2 signes in often use of which the first is made
  • Definition of plus sign - PCMag
    The plus sign (+) means "ADD" in programming and on calculator keyboards For example, 10 + 7 means 10 added to 7 It is also used as a concatenation symbol for text fields For example, city
  • Origin Story: ‘+’ and ‘-’ the basic signs of arithmetic - Medium
    A Jewish tradition which dates back to the 19th century writes the plus symbol using something which resembles an inverted T and is being used even now in Jewish elementary schools The
  • Glossary of mathematical symbols - Wikipedia
    A mathematical symbol is a figure or a combination of figures that is used to represent a mathematical object, an action on mathematical objects, a relation between mathematical objects, or for structuring the other symbols that occur in a formula or a mathematical expression More formally, a mathematical symbol is any grapheme used in mathematical formulas and expressions
  • Fun with Numbers: Where do the + Plus and - Jagran Josh
    For addition we normally use the plus sign ("+") and for subtraction we use the minus sign ("+") and subtraction ("–") But have you ever thought that from where do these symbols came from
  • Why Is A ‘Plus’ Used As A Medical Symbol And Not Any Other Sign? Check . . .
    It is a symbol which abides international treaty and restricted by US law In Muslim-majority countries, the red cross is replaced by red-crescent





中文字典-英文字典  2005-2009