It makes a close combination of arithmetic and geometric operations, forming a new way of expression of plane figures.

把算术运算和几何运算紧密结合起来，形成新颖的平面图形表达方法。

youdao

This article employs the method of element changing in definite integral to spread the dimension formula of plane figures.

介绍了同一平面图形按不同方式运动截取一部分形成的立方体的图形及计算方法。

youdao

The first six shapes are plane figures, and the last three shapes are solid figures. Today we'll learn about cuboids and cubes.

前面六个是平面图形，后面三个是立体图形。今天我们学习长方体、方体的认识。

youdao

Where the first is expansive, with figures pointing out of the picture plane and with food arranged on the table in the manner of a still-life, the second is more restrained and internal, concentrating on the mystery surrounding Christ, rather than on the dramatic moment of recognition.

ECONOMIST: Caravaggio

Mr Lord said Concorde was the "people's plane", funded by taxpayers, and the public deserved to see the figures on how much it would cost to retain it.

BBC: NEWS | UK | Wales | Mid | Flying MP backs Concorde take-off

The average wait from when a plane landed to when the last passenger cleared immigration, not counting walking time from the plane to the immigration hall, was 23 minutes, even with only 11 booths manned, according to CBP figures.

WSJ: Border Delay Data Leave Fliers Up in the Air