quadrilateral

From Longman Dictionary of Contemporary EnglishRelated topics: Maths, Shapes, patternsquadrilateralquad‧ri‧lat‧er‧al /ˌkwɒdrəˈlætərəl◂ $ ˌkwɑː-/ noun [countable] technical HMCFa flat shape with four straight sides —quadrilateral adjectiveExamples from the Corpusquadrilateral• For emotional resonance, flags are about as potent as a quadrilateral of cloth can be.• The cyclic quadrilateral so formed has an important property; its opposite angles add to 180°.• The cluster is made up of a small quadrilateral which is distinctive enough, and is very characteristic with × 20.

单词	quadrilateral
释义	quadrilateral From Longman Dictionary of Contemporary EnglishRelated topics: Maths, Shapes, patternsquadrilateralquad‧ri‧lat‧er‧al /ˌkwɒdrəˈlætərəl◂ $ ˌkwɑː-/ noun [countable] technical HMCFa flat shape with four straight sides —quadrilateral adjectiveExamples from the Corpusquadrilateral• For emotional resonance, flags are about as potent as a quadrilateral of cloth can be.• The cyclic quadrilateral so formed has an important property; its opposite angles add to 180°.• The cluster is made up of a small quadrilateral which is distinctive enough, and is very characteristic with × 20.
随便看	role model role model role play role reversal role-play roleplay Rolex Rolf roll roll roll (somebody) over roll along etc roll around roll around etc roll back roll call roll down roll etc to a stop roll in roll in etc roll into a ball roll into a tube roll of honour roll off roll off