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We made two slits for the eyes and a perpendicular line for the nose.

我们划了两道缝儿做眼睛,一条竖线做鼻子。

《柯林斯英汉双解大词典》

The wall is a little out of the perpendicular.

墙壁有点倾斜。

《牛津词典》

So what she's going to do is start loading up the electrons, and you see this wand here move slowly, and it takes a while to do it, start become perpendicular.

所以她将要加载电子，你们看到这个棒慢慢地移动，这个需要一段时间，开始变得垂直了。

麻省理工公开课 - 化学原理课程节选

The first one will be above and below the bond axis is where we'll see the electron density, and the second will be perpendicular to that, so it will be a density in front of and behind the bond axis.

第一个是在键轴之上和之下,我们可以看到电子密度，另外一个垂直于它，所以在键轴之前和之后有电子密度。

麻省理工公开课 - 化学原理课程节选

The theoretical part of the seminar on the measurement technology including the principle of a measurement survey, a plane-table method, a perpendicular survey, a traverse survey, a GPS survey, and using a total station will be conducted at the premises of the Institute of Fine Arts.

UNESCO: 7-8 November 2012, Tashkent, Uzbekistan

The holding-down bolts of twelve boilers and three triple-expansion engines, unintended to hold such weights from a perpendicular flooring, snapped, and down through a maze of ladders, gratings and fore-and-after bulkheads came these giant masses of steel and iron, puncturing the sides of the ship .

NEWYORKER: Unsinkable

This phenomenon is a spiral distortion of space which should if relativity is correct happen when massive bodies rotate. (In essence, such bodies drag space round with them.) Frame-dragging is predicted to cause an additional precession of one hundred-thousandth of a degree, perpendicular to that caused by the geodetic effect.

ECONOMIST: A new satellite will test Einstein's magnum opus