concave / adjective, verb kɒnˈkeɪv, ˈkɒn keɪv; noun ˈkɒn keɪv /

💦中学词汇凹陷凹面凹进

concave3 个定义

adj. 形容词 adjective
  1. curved like a segment of the interior of a circle or hollow sphere; hollow and curved.Compare convex.
  2. Geometry. having at least one interior angle greater than 180°.
  3. Obsolete. hollow.
n. 名词 noun
  1. a concave surface, part, line, or thing.
  2. Machinery. a concave piece, as one against which a drum rotates.
v. 有主动词 verb

con·caved, con·cav·ing.

  1. to make concave.

concave 近义词

adj. 形容词 adjective

curved, depressed

更多concave例句

  1. The concave leather exterior gives your headphones and ear pads a safe and cozy place to sleep, and the cork feet prevent them from being knocked over.
  2. A concave blade will easily make big cuts through softer materials.
  3. This wireless keyboard has concave keys to snugly fit your fingertips, creating an ultra-comfortable typing experience.
  4. Sagging milk-filled breasts must appear perky; the once-swollen abdomen is made concave.
  5. Ellis's patent boot studs to save the sole, and the Euknemida, or concave-convex fastening springs, are the latest novelties.
  6. Lamb turned the paper over and winked at himself in the concave mirror of the semi-circle of bar.
  7. The seat should slope downward a little toward the back, be slightly concave, and have rounded edges in front.
  8. Of the two broader sides one was concave, the other convex; while of the narrower sides one was flat and the other indented.
  9. His hair is long and black, and in his throat is a thick concave bone.