Each class is 45 minutes in length.

每一节课为45分钟。

《牛津词典》

This feature can, again, significantly reduce the length of your class definitions and make your application code simpler to maintain and easier to read.

同样，这个特性可以显著减少类定义的长度，并使您的应用程序代码更容易维护和读取。

youdao

The methods in this class let you create new arrays, get the length of an array object, and read and write indexed values of an array object.

该类中的方法使您能够创建新数组，获得数组对象的长度，读和写数组对象的索引值。

youdao

I'd be happy to discuss with you, outside class, at greater length my favorite theories as to where the argument goes wrong and why I think it goes wrong in Descartes' case as well.

就笛卡尔的论证到底错在哪儿的问题,我很愿意在课外,和你们详细谈谈,我最信服的理论,以及我个人的看法

耶鲁公开课 - 死亡课程节选

As the afternoon heats up, head to one of the world-class arcades that are spread throughout the length and breadth of the city, and are the beating heart of Qatari life.

BBC: A shopaholic's guide to Doha

Once aboard the German carrier's A346, he was led to his first-class suite, where a spacious leather seat and ottoman ran the length of four airplane windows and various compartments overflowed with noise-canceling headphones, menus, pajamas and slippers.

CNN: Amazing first-class air cabins

It is also deceptively large--with a length of 197 inches, it is only slightly shorter than the S-Class and 7 Series, but offers more front legroom than both of these, as well as more rear legroom than any other car in its class, except the S-Class and Jaguar XJ.

FORBES: Overview