What do you call a group of three related novels?

什么叫做三个相关层次？

Usually, for gene expression, nucleotides are read in groups of three.

通常对于基因表达来说，核苷酸以三个为一组被读取。

It also contains many bright galaxies, including the Leo Triplet, a group of three spiral galaxies.

它也包括很多发光的星系，包括狮子座Triplet，由三个螺旋星系组成的一组。

Male-female pairs spend time together, but so do same-sex pairs and even groups of three or four.

雌雄鸟会在一起，但同性鸟伴侣甚至由三四只鸟组成的小群体也会聚集在一起。

So there was group of five, I met a group of two, and then a group of three.

我们有五个人一组，我遇到了两个人一组，然后是三个人一组。

Uh, I know why don't we all split up and look for it in groups of three? Kids?

有了，不如三人分成一组，到处去找？孩子们？

There's a three digit area code and then a group of three and then a group of four.

有一个三位数的区号，然后是三位数的一组，然后是四位数的一组。

For the best visual effect, plant in groups of three, five or seven, of the same kind of plant.

为了获得最佳的视觉效果，请将同类植物分成三组、五组或七组种植。

Stay away from plants with leaves in groups of three.

远离三叶一组的植物。

A group of three judges ruled that Valieva does not need to be temporarily suspended from competition before a full investigation takes place.

一个由三名仲裁员组成的小组裁定，在进行全面调查之前，瓦利耶娃不需要被暂时禁赛。

Can you split into groups of three now?

【split】现在你们分成三人一组好吗？

But subjects in a group of three only spoke up 38% of the time.

但是三人一组的受试者只有 38% 的时间发言。

A group of three girls occupied a table at the back.

三个女孩坐在后面的一张桌子上。

We work in groups of three, and try to stop people from smoking.

我们三人一组，努力阻止人们吸烟。

It's a series made up of two " trilogies" (trilogies), or groups of three books each.

这是一个由两个“三部曲”（三部曲）组成的系列，或每组三本书。

You need to win three auctions, so could you divide your gems into three groups of three and win?

您需要赢得三场拍卖，那么您能否将您的宝石分成三组， 每组三颗并获胜？

He ran away and spoke to one of a group of three men who were conferring together.

他跑开，和正在商议的三个人中的一个说话。

The effort to reduce visiting appears to be working. At the Tidal Basin Sunday, visitors walked in small groups of three or four instead of larger groups.

减少游客的措施似乎正在发挥作用。周日，在潮汐盆地，游客们三四个人步行，而不是成群结队地聚集。

The cartoon was about a group of three-, four-, and five-year-old children and their relationships with each other and with the world.

这部卡通片讲述了一群三岁、四岁和五岁的孩子以及他们彼此之间以及与世界的关系。

The Supremes were a group of three black, or African American, women by the names of Diana Ross, Florence Ballard, and Mary Wilson.

Supremes 由三名黑人或非裔美国人女性组成，她们的名字分别是戴安娜·罗斯、佛罗伦斯·巴拉德和玛丽·威尔逊。