One small example is "beeping" : hanging up after a single ring.

一个小例子就是“传呼”：响一下后挂掉。

youdao

The other two, thymine and cytosine, are single ring structures called pyrimidines.

另两个为胸腺嘧啶和胞嘧啶，即称为嘧啶的单环结构。

youdao

The round building is usually 3 to 4 stories tall with a large inner open space (single ring) or double rings.

那圆圆的建筑物一般是3至4层楼高，里面有一个大的空地（一圈）或者两圈。

youdao

Three of the awards were for this hit song, "Single Ladies (Put A Ring On It)."

VOA: special.2010.02.05

There is no way that you could irradiate a crystal of nickel with a single beam of x-rays and get that circular ring pattern if the electron beam were behaving as a particle beam only.

没有什么其他的途径,可以让镍晶体发射,单束X光来,继而得到环状图案,如果电子束,是以粒子束形式出现的。

麻省理工公开课 - 固态化学导论课程节选

She's in the running for Song Of The Year for "Single Ladies (Put A Ring On It),"

VOA: standard.2010.01.25

He stabbed out the number and after a single ring Piasecki answered.

NEWYORKER: Great Experiment

Its greatest exponent is Yasuki Hiramatsu, born into a family of metalsmiths, who, through an annealing process, can twist a single length of gold or silver into a ring or necklace enchantingly resembling a minimalist bird's-nest.

ECONOMIST: Contemporary jewellery

Todd Masonis and Cameron Ring of Dandelion Chocolate might be making the best single-origin chocolate bars in the country.

WSJ: Bits and Bites: News You Can Eat