理由3：椭圆的形状会使你想起复活节的彩蛋。
吉布斯听总参谋长拉姆·伊曼纽尔作为奥巴马内容的文件在白宫椭圆形办公室的圣帕·特里克节。
Gibbs listens to Chief of Staff Rahm Emanuel as Obama reads a document in the Oval Office on St. Patrick's Day.
工程上的许多运动组合，诸如8.2.1节中所描述的车轮与钢轨组合，都产生椭圆接触面。
Many engineering pairs such as the wheel-and-rail combination described in section 8.2. 1 generate elliptical contact areas.
肾交感神经节后神经元，多呈圆形或椭圆形，交感干神经节中有少量呈梭形。
The sympathetic postganglionic neurons are round and oval in shape; and a few are fusiform lying in the ganglia of sympathetic trunk.
肾交感神经节后神经元，多呈圆形或椭圆形，交感干神经节中有少量呈梭形。
The sympathetic postganglionic neurons are round and oval in shape; and a few are fusiform lying in the ganglia of sympathetic trunk.
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