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abaci    
n. 算盤

算盤

Abacus \Ab"a*cus\ ([a^]b"[.a]*k[u^]s), n.; E. pl. {Abacuses}; L.
pl. {Abaci} (-s[imac]). [L. abacus, abax, Gr. 'a`bax]
1. A table or tray strewn with sand, anciently used for
drawing, calculating, etc. [Obs.]
[1913 Webster]

2. A calculating table or frame; an instrument for performing
arithmetical calculations by balls sliding on wires, or
counters in grooves, the lowest line representing units,
the second line, tens, etc. It is still employed in China.
[1913 Webster]

3. (Arch.)
(a) The uppermost member or division of the capital of a
column, immediately under the architrave. See
{Column}.
(b) A tablet, panel, or compartment in ornamented or
mosaic work.
[1913 Webster]

4. A board, tray, or table, divided into perforated
compartments, for holding cups, bottles, or the like; a
kind of cupboard, buffet, or sideboard.
[1913 Webster]

{Abacus harmonicus} (Mus.), an ancient diagram showing the
structure and disposition of the keys of an instrument.
--Crabb.
[1913 Webster]

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英文字典中文字典相關資料:
  • ABACI Definition Meaning - Merriam-Webster
    The meaning of ABACUS is an instrument for performing calculations by sliding counters along rods or in grooves Did you know?
  • Abacus - Wikipedia
    An abacus (pl abaci or abacuses), also called a counting frame, is a hand-operated calculating tool which was used from ancient times in the ancient Near East, Europe, China, and Russia, until the adoption of the Hindu–Arabic numeral system [1]
  • What does ABACI mean? - Definitions. net
    The abacus (plural abaci or abacuses), also called a counting frame, is a calculating tool which has been used since ancient times It was used in the ancient Near East, Europe, China, and Russia, millenia before the adoption of the Hindu-Arabic numeral system The exact origin of the abacus has not yet emerged
  • ABACI definition in American English | Collins English Dictionary
    a counting device that consists of a frame holding rods on which a specific number of beads are free to move Each rod designates a given denomination, such as units, tens, hundreds, etc, in the decimal system, and each bead represents a digit or a specific number of digits Collins English Dictionary Copyright © HarperCollins Publishers
  • Abacus - New World Encyclopedia
    An abacus (plurals abacuses or abaci), also called a counting frame, is a calculating tool for performing arithmetical processes, often constructed as a wooden frame with beads sliding on wires The user, called an abacist, slides counters by hand on rods or in grooves
  • Abacus - Math. net
    An abacus, also referred to as a counting frame, is a device used to perform calculations Abaci (or abacuses) can be used to teach arithmetic, perform practical calculations, and more People have been using abaci for thousands of years
  • Abacus - Encyclopedia. com
    abacus (pl abaci) 1 Flat-topped plate, also called tailloir, the upper member of a capital of a column on which the architrave rests The Greek Doric abacus is the simplest, consisting of a square unmoulded block, called plinthus, but abaci vary according to the Order used 2
  • Abacus -- from Wolfram MathWorld
    A mechanical counting device consisting of a frame holding a series of parallel rods on each of which beads are strung Each bead represents a counting unit, and each rod a place value The primary purpose of the abacus is not to perform actual computations, but to provide a quick means of storing numbers during a calculation
  • ABACI International
    ABACI International is a leading expert in the design, development, and deployment of middleware applications We offer products and services which enable our customers to successfully implement their middleware solutions
  • abaci Meaning | Goong. com - New Generation Dictionary
    English Meaning: The Latin word “abaci” is the genitive singular or nominative plural form of “abacus,” which translates to “a tablet” or “a counting board ” The term historically refers to a simple device used for counting, typically a flat surface with grooves or lines where counters (like pebbles or beads) could be moved along





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