abacuses

英式音标：[ˈæbəkəsɪz]

美式音标：

词义：

n.

算盘( abacus的名词复数 )；（圆柱）顶板；

英英释义

abacus[ 'æbəkəs ]

n.

a tablet placed horizontally on top of the capital of a column as an aid in supporting the architrave

a calculator that performs arithmetic functions by manually sliding counters on rods or in grooves

用法：

双语例句

用作名词(n.)

The abacus is the ancestor of the modern computer.
算盘是现代电脑的原型。

Can you use an abacus, Mr. Cooper?
库珀先生，请问你会用算盘吗？

权威例句

The origin and history of Russian abacuses.

Ancient computing technology : from abacuses to water clocks

古代计算技术:从算盘到水钟:from abacuses to water clocks

New Arithmetic and mathematics Education with the Aid of Abacuses

Numerical Abacuses Method based on the equivalence between the closest point projection and a geometrical bounded problem

Mathematics in "Abacuses": Definition and Distribution of "Troublesome Numbers"for Conducting Addition on an Abacus

[On laminar flow. Abacuses for the rapid calculation of free-sill spillways, [computation of hydraulic structures]]. [Italian]

Development of Cuttability Abacuses in Abrasive Waterjet Cutting With Regard to Depth of Cut and Roughness of Cut Surfaces

Evaluation of site effects: development of the semiquantitative abacuses in Lazio Region (Italy)

Evaluation of site effects: development of the semiquantitative abacuses in Regione Lazio (Italy)

造句：

1. She is active in her church, serving as a Vestry member and - chair for Grace Episcopal Church.

她积极参与她的教会, 担任教区委员会委员与格雷斯美国新教圣公会副主席.

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[ vestry 造句 ]