用“plane figure”造句大全，plane figure造句
An instrument that measures the area of a plane figure as a mechanically coupled pointer traverses the perimeter of the figure.
An instrument for copying a plane figure to a desired scale, consisting of styluses for tracing and copying mounted on four jointed rods in the form of a parallelogram with extended sides.
for measuring the area of an irregular plane figure.
a line segment forming part of the perimeter of a plane figure.
The plane figure formed by connecting three points not in a straight line by straight line segments;a three - sided polygon.
A four - sided plane figure with four right angles.
A closed plane figure bounded by three or more line segments.
a line that bisects a plane figure.
The subdiagram base and drawing programs wereset up in the arrangement of plane figure.
a closed plane figure bounded by straight sides.
The transfers from the plane figure to the solid form and from the rational thought to the vision image should be made in this way.
A four-sided plane figure with opposite sides parallel.
