On this day, day and night all over the world are equal length.

在这一天，世界各地的白天和黑夜都一样长。

youdao

Either of two dates each year when day and night are of equal length everywhere on Earth.

“等夜”每年两天中的任何一天，在这一天，地球上的任何地方白天和夜晚等长。

youdao

When I reviewed the iPad, I tried something radical: I wrote two separate reviews, of equal length, in the same column.

当我要为iPad写段评论时，我尝试了些最基本的事物：我用相同的长度写了两篇文章，它们是对同一个栏目进行评论。

youdao

And now you have a tetrahedron with equal length bonds.

四面体型的四根等长的键。

麻省理工公开课 - 固态化学导论课程节选

What we're going to do in forming a molecule is just bring these two orbitals close together such that now we have their nucleus, the two nuclei, at a distance apart that's equal to the bond length.

我们在形成一个分子时要做的就是,把这两个轨道放到一起,这样我们有他们的原子核，两个原子核，它们之间的距离为键长。

麻省理工公开课 - 化学原理课程节选

Overall, therefore, men tend to have longer ring fingers than index fingers, whereas in women the two fingers are more likely to be of equal length.

ECONOMIST: Autism

The court heard the baby's fracture healed and within a few weeks his leg seemed to be equal in length to the other.

BBC: Newtown father jailed for breaking baby son's leg

And so what I'm trying to make sure of is that when I put the pen up against the control box, the length of the pen exposed at each end is equal.

NPR: Memoir Offers an Inside Look at Autism