英文字典,中文字典,查询,解释,review.php


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       


安装中文字典英文字典辞典工具!

安装中文字典英文字典辞典工具!










  • A - Wikipedia
    Pronunciation of the name of the letter a in European languages a and aː can differ phonetically between [a], [ä], [æ] and [ɑ] depending on the language The earliest known ancestor of A is aleph —the first letter of the Phoenician alphabet [4] —where it represented a glottal stop [ʔ], as Phoenician only used consonantal letters
  • A Definition Meaning - Merriam-Webster
    Before a consonant sound represented by a vowel letter a is usual but an also occurs though less frequently now than formerly Before unstressed or weakly stressed syllables with initial h both a and an are used in writing
  • A Definition Meaning | Dictionary. com
    any spoken sound represented by the letter A or a, as in bake, hat, father, or small something having the shape of an A a written or printed representation of the letter A or a a device, as a printer's type, for reproducing the letter A or a not know from A to B, to know nothing; be ignorant
  • A | Letter, History, Meaning Uses | Britannica
    At the present time the letter represents six principal vowel sounds: (1) its original value, the low back vowel, as in father; (2) an intermediate vowel, as in plan; (3) a closer vowel, further fronted, as in hare, occurring only before the liquid r; (4) a diphthong (ei) in take or spade
  • a - Wiktionary, the free dictionary
    Use of the Latin letter in (Old) English displaced the futhorc letter ᚪ (a) beginning in the 7th century, and partially also ᚫ (æ) The current pronunciation resulted from the Great Vowel Shift Before the early part of the 17th century, the pronunciation was similar to that in other languages a (lower case, upper case A, plural as or a's)
  • A - definition of A by The Free Dictionary
    Used before nouns and noun phrases that denote a single but unspecified person or thing: a region; a person 2 Used before terms that denote number, amount, quantity, or degree: only a few of the voters; a bit more rest; a little excited 3 a Used before a proper name to denote a type or a member of a class: the wisdom of a Socrates b
  • A - Simple English Wikipedia, the free encyclopedia
    In algebra, the letter "A" along with other letters at the beginning of the alphabet is used to represent known quantities In geometry, capital A, B, C etc are used to label line segments, lines, etc Also, A is typically used as one of the letters to label an angle in a triangle
  • A definition and meaning | Collins English Dictionary
    English Easy Learning Grammar When do you use 'a' and 'an' in English? A or an is the indefinite article The form an is used before a word that starts with a vowel sound The Read more A or an is the indefinite article It is used at the beginning of noun groups which refer to only one person or thing


















中文字典-英文字典  2005-2009