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abacus

/ˈæb.ə.kəs/

Переводы

abacusсуществительное

abacuses

множ.

/ˈæb.ə.kəs/

The abacus is an ancient tool used for calculations.

Абак - это древний инструмент, используемый для вычислений.

Children in some countries still learn to use the abacus in school.

Дети в некоторых странах до сих пор учатся пользоваться счётами в школе.

Синонимы

counting frame

calculating tool

counting board

abacusприлагательное

/ˈæb.ə.kəs/

Used attributively to qualify nouns relating to abacus-based calculation or devices.

abacusсуществительное

A manual calculating device consisting of a frame holding parallel rods strung with movable counters, used for arithmetic calculations.

The teacher showed the students how to use the abacus to solve basic math problems.

A flat slab forming the uppermost member or division of the capital of a column.

The architect admired the intricate design of the abacus atop the ancient column.

abacusприлагательное

Relating to or involving an abacus or abacus-based calculation.

Abacus skills can greatly improve mental arithmetic speed.