This year, nearly a score of presidential or parliamentary elections or referendums have been scheduled among the 53 members of the AU.

今年，在非盟的53个成员国中，已经安排了近20次总统或议会选举或公投。

youdao

Since its inception the company has produced 53 different aircraft designs.

该公司自成立以来已经设计出53种不同的飞行器。

《柯林斯英汉双解大词典》

Candidates for Congress received 53 percent of their funds from individual contributors.

国会候选人接受的捐款中有53%来自个人捐助者。

《柯林斯英汉双解大词典》

Mikheil Saakashvili was re-elected the President of Georgia in January of last year, receiving 53 percent of the vote.

VOA: standard.2009.09.01

By 1852-53,Boston and New York think about this--Boston-- although we're getting close to that again Boston and New York had 50% foreign-born populations.

在1852年到1853年间,波士顿和纽约,你们听听这个数据,虽然我们现在又快接近这个比例了,那时移民占据波士顿和纽约人口的50%

耶鲁公开课 - 美国内战与重建课程节选

So you need first to take the liquid helium and cool it below 53 degrees Kelvin before you can do the Joule-Thomson to cool it even further to make liquid helium.

我们首先需要,把温度江都53k一下,然后利用焦耳-汤姆孙实验,来继续冷却它。

麻省理工公开课 - 热力学与动力学课程节选