quadrilateral form造句

• The right lobe is of a somewhat quadrilateral form.
• The mausoleum has quadrilateral form on two lines of pilasters decorated by recesses with sacred sculptures.
• It is situated at the junction of the thoracic and lumbar regions : it is of an irregularly quadrilateral form, broader than the serratus posterior superior muscle, and separated from it by a wide interval.
• Varignon's theorem states that the midpoints of the sides of an arbitrary quadrilateral form the vertices of a parallelogram, and if the quadrilateral is not self-intersecting then the area of the parallelogram is half the area of the quadrilateral.
• Its superior surface is of quadrilateral form, marked behind by a rough impression for the insertion of the Triceps brachii; and in front, near the margin, by a slight transverse groove for the attachment of part of the posterior ligament of the elbow-joint.