unit square bodies 单位方体
game on the unit square 在单位正方形上的对策
self-mapping of the unit square 单位正方形自映射
square unit 平方单位
square flange unit Bearing 方形法兰单元轴承
per square unit 单位面积
Square Wave Unit 方波信号发生器
square flange unit 方形法兰式轴承箱组
So, let's say that I take a unit square -- -- so, something that goes from zero to one both in x and y directions.
我现在用一个单位正方形——,在x和y方向上都是从0到1变化。
It's tough to find a window unit that's lighter than 46 pounds-and a machine like that would be able to cool only a fairly small room (150 square feet or less).
这很难找到一个窗口的机器重量轻于46磅,而这样的机器也只能够凉快相当小的房间(150平方英尺或以下)。
The unit size is one hundred and twenty square feet.
这个铺位的建筑面积约一百二十平方英尺。
Occasionally, you'll find you need to cancel out units, because, of course, you're always doing unit analysis as you solve your problems, and sometimes you'll need to convert joules to kilogram meters square per second squared.
偶然地,你会发现需要消除单位,因为在解题时,经常要做单位分析,所以有时候需要把,焦耳换做,一千克乘以米的平方除以秒的平方。
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