Do they use only columns like with the ones column, the twos columns, the fours column, and the eights column?

他们仅仅使用一位，二位，四位，八位吗？

哈佛公开课 - 计算机科学课程节选

Rock really comes forth not so much in twos but in fours we'll call this a 4/4, and you caso we'll call this a 4/4 and you can beat a four pattern to it or you can beat a two pattern.

摇滚乐都是四拍子,不是二拍子,是四拍子,我们称为四四拍,你可以作为四拍子,也可以作为两拍子来打节拍

耶鲁公开课 - 聆听音乐课程节选

If we need a 7, this is the ones column, the twos, fours, eights, so here are our columns and this was our decimal system a moment ago, and I wanna express the number 7 and the only digits 0 I now have access to are zero and one, whereas, in decimal, dec meaning 10.

如果你需要7，这是一位，二位，四位，八位，这是位数,刚才说的十进制的位数，我想表达7而且,只能采用数字1与，在十进制中，dec意思是十。

哈佛公开课 - 计算机科学课程节选