He cracked me on the head with a ruler.
他用尺子猛击我的头部。
He measured his feet with a ruler and then wrote down his size on a piece of paper.
他用尺子量了自己的脚，然后把尺寸写在一张纸上。
He thwacked the desk with a ruler.
他用尺子重敲桌子。
Yifan beats Xiaoxuan's palm with a ruler to punish her.
一帆用尺打晓萱的手掌处罚她。
He was often bent over drawing something on a plank with a ruler and an ink marker.
老陈常常弯着腰，拿了尺子和墨线盒在木板上面画什么东西。
Teacher: If there are seven flies on a desk and I hit one with a ruler, how many are left?
老师：如果有七只苍蝇在桌子上，我用尺子打死了一只，那么还剩几只？
The teacher walked into the classroom, with a ruler under his arm and some books in his hand.
老师胳膊底下挟着一把尺子，手里拿着几本书，走进了教室。
Thee teacher walked into the classroom, with a ruler under his arm and some books in his hand.
老师胳膊底下挟着一把尺子，手里拿着几本书，走进了教室。
He first measured his foot with a ruler and then took a piece of straw and marked the length of his foot on it.
他便先用尺把脚量了，又用一根稻草比下尺码。
"The apparent orientation is biased because we measure orientation not with a compass or with a ruler but with redshift," Marinoni says.
“因为我们测量方向并不是用指南针或者尺子而是用红移，所以呈现的方向会有畸变，”马里·诺尼说。
You're not going to express things to the nanometer if you measured them with a ruler, Because it implies a false precision, We're kind of doing the same thing with pixels, right?
如果你用一把尺子去测量一些东西，却将它们表示到纳米级别，因为这意味着一个虚假的准确性，对于像素，我们也正在做同样的事情，对吧？
He showed up at Zeng's home the next day with a blackboard, a ruler and a box of chalks.
第二天，他带着一块黑板、一把尺子和一盒粉笔来到曾的家里。
Through the open window I saw my schoolmates already in their places. The master was walking up and down the room with the iron ruler under his arm and a book in his hand.
从开着的窗子望进去，我看到同学们已端坐在自己的座位上，老师手里拿着一本书，胳膊下夹着铁戒尺，在教室里走过来走过去。
The teeth can be used like a ruler to measure the light emitted by lasers, atoms, stars, or other objects with extraordinarily high precision.
这些齿可以像尺子一样用来异常精确的测量激光器、原子、天体或其它物体发出的光的频率。
Using a ruler, mark a light line with your pencil down the left-hand edge, about 1-2cm in.
用尺子在左边画一条直线，离边缘1 - 2厘米。
If you can't draw a straight line, then use a ruler! Otherwise, try to stretch your visual creativity with some of the projects below.
如果你不会画直线，那就用把尺，或者，试着做做下面的事情拓展你的视觉创造力。
He holds a ruler and clatters about with little dancing steps.
他拿着一根直尺，走着小舞步发出咔哒咔哒的声音。
Then, on February 23, when Pluto meets with the Sun, your ruler, you will have an excellent day to generate business with a new client or to win a lucrative new job or freelance assignments.
然后在2月23日，当冥王星碰到掌控你的太阳宫时，你将会结交一些新的客户或者得到一个收入颇丰的自由职业。
The teacher looked daggers at me, (with a) ruler in (his) hand.
老师对我怒目而视，手里拿著戒尺。
Then will I stablish the throne of thy kingdom, according as I have covenanted with David thy father, saying, There shall not fail thee a man to be ruler in Israel.
我就必坚固你的国位，正如我与你父大卫所立的约，说，你的子孙必不断人作以色列的王。
A digitized ruler with absolute code is adopted as the reference of the system, and the ruler is read by the reading system which is composed of optical system, CCD camera and computer.
该系统采用绝对码标尺做基准，使用由光学系统、CCD摄像机和计算机组成的读数系统来读取标尺数值。
A few seconds after you remove the ruler, the vessels will once again fill with blood and the line will turn red.
移开直尺几秒钟后，血管会再次充血，白痕就会变成红色。
A few seconds after you remove the ruler, the vessels will once again fill with blood and the line will turn red.
移开直尺几秒钟后，血管会再次充血，白痕就会变成红色。
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