This concept transfers to the virtual environment: when we see a 3D-shaped button on a web page, we understand that we are supposed to “push” it with a mouse-click.
把这一概念移植到视觉设计领域：当我们在网页上看到一个有3D样式的按钮时，我们立马就能明白这是一个可以用鼠标来“按”的东西。
This paper analyses the geometrical character of curve of edge of form milling cutter, and infers the mathematical equations of curve, The center coordinates of conical button-shaped are evaluated.
本文分析了成型铣刀刀刃曲线的几何性质，推导出它的数学方程，求取铣刀上圆盘刀片中心坐标，为成型铣刀的计算机辅助设计奠定了理论基础。
In the middle of their bodies on both the top and bottom, are button-shaped disks. Through these disks they draw in or expel sea water.
它们身体中间上下长有钮扣状的吸盘，用来吸进或排出海水。
Button on the side of the plane or edge for a smooth transition for the arc-shaped.
按钮的侧面棱边可为平面或为圆弧状的平滑过渡。
Eurasian herb having loose heads of button-shaped white flowers and long gray-green leaves that cause sneezing when powdered.
欧亚的一种药草，具有由纽扣形状的白花构成的松散花序和长的灰绿色的叶子，其叶被弄成粉后会使人打喷嚏。
Set the spaetzle maker over the pot. Scoop the batter in and crank the handle to have the button-shaped spaetzle fall into the boiling water.
将压面机搁锅上，勺入面糊转动机子的手柄让小面块落入沸水中翻煮。
Set the spaetzle maker over the pot. Scoop the batter in and crank the handle to have the button-shaped spaetzle fall into the boiling water.
将压面机搁锅上，勺入面糊转动机子的手柄让小面块落入沸水中翻煮。
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