In this paper buckling behavior of pressure bar is discussed and its critical condition is defined in mathematics. It makes concept about stability of pressure bar more precise.

通过对压杆失稳本质的分析和对临界状态的数学描述，使得有关压杆稳定的某些概念更为确切。

youdao

Paige gulped down more coffee and a chocolate bar from the machine.

佩奇大口饮下更多的咖啡，又一口吞下一个取自这台机器的糖块。

《柯林斯英汉双解大词典》

youdao

At the Silver Dollar Bar, a long table is covered with more than two thousand shiny silver dollars.

VOA: special.2009.02.16

Okay. Kit-Kat bar, you're right and one more.

对,奇巧威化,大家猜对了,再来一个

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

"Why aren't more science talks in a bar,right? Like this is the place where you learn and you ask and you understand things most quickly, instead of a lecture where it's really just a one-way thing."

VOA: special.2010.05.14

Dr Dacke thinks it is the bar more than the points of light that is important.

BBC: Dung beetles guided by Milky Way

In the past five years, the SEC has sought to bar more than 500 people from being officers or directors of a public company.

WSJ: Gray Areas in Jobs After an SEC Ban

The site in Upper Mansell Street was a pub or bar for more than 100 years and had fallen into disrepair before it was purchased by the charity.

BBC: Structural problems delay new Guernsey youth centre