concave

1. A concave surface or curve.

   невы́пуклыйnevýpuklyj

2. The vault of the sky.

3. One of the celestial spheres of the Ptolemaic or geocentric model of the world.

   Aristotle makes [Fire] to move to the concave of the Moon. - Thomas Salusbury (1661).

4. An element of a curved grid used to separate desirable material from tailings or chaff in mining and harvesting.

5. An indentation running along the base of a surfboard, intended to increase lift.

6. An indented area on the top of a skateboard, providing a position for foot placement and increasing board strength.

7. A playing card made concave for use in cheating.

1. The moon's orbit is always concave toward the sun.

   CC BY · Tatoeba · halfb1t · C1Открыть на TatoebaСообщить о проблеме

2. You will need a concave lens to take those photos.

   CC BY · Tatoeba · sangelo · C1Открыть на TatoebaСообщить о проблеме

3. Concave is the antonym of convex.

   CC BY · Tatoeba · frzzl · C1Открыть на TatoebaСообщить о проблеме

4. In the past, a woman was only attractive if her corset created a concave curve.

   CC BY · Tatoeba · frzzl · C1Открыть на TatoebaСообщить о проблеме

5. Concave curbs make little sense.

   CC BY · Tatoeba · frzzl · C1Открыть на TatoebaСообщить о проблеме

правильный