母ぼ線せん

noun

generating line; generatrix

In geometry, the line that sweeps out a surface when moved along a directrix. Technical term used in mathematics and engineering.

• 円えん錐すいの母ぼ線せんは頂ちょう点てんから底てい面めんの円えん周しゅうに引ひいた線せん分ぶんである。

  The generating line of a cone is the line segment drawn from the vertex to the circumference of the base.

noun

bus; busbar

In computing and electrical engineering, a common conductor or set of conductors for distributing signals or power. Often used in the context of computer architecture or power distribution.

• CPUとメモリはデータ母ぼ線せんで接せつ続ぞくされている。

  The CPU and memory are connected by a data bus.