Word · CEFR A1 · Frequency #142
group
组；群；团体
核心释义
A number of people or things that are together or considered together because they are related or share a feature.
- 1.
相互关联的一些事物或人。
A number of things or persons being in some relation to one another.
- 2.
视为一个整体的任意数量实体(成员)
any number of entities (members) considered as a unit
- 3.
具有结合二元运算的集合,存在单位元,且每个元素都有逆元。
A set with an associative binary operation, under which there exists an identity element, and such that each element has an inverse.
- 4.
(化学) 两个或多个原子结合成一个单位并构成分子的一部分
(chemistry) two or more atoms bound together as a single unit and forming part of a molecule
- 5.
共同演奏音乐的一群人(通常规模较小)。
A (usually small) group of people who perform music together.
- 6.
一个封闭、结合、有单位元且每个元素有逆元的集合
a set that is closed, associative, has an identity element and every element has an inverse
- 7.
相互邻近的一小群星系(最多约五十个)。
A small number (up to about fifty) of galaxies that are near each other.
- 8.
化学元素周期表中的族。
A column in the periodic table of chemical elements.
- 9.
官能团。
A functional group.
- 10.
文化或社会中的子集。
A subset of a culture or of a society.
- 11.
空军编队。
An air force formation.
- 12.
岩石地层或岩层的集合。
A collection of formations or rock strata.
- 13.
对文件、计算机及外设拥有相同访问、修改和执行权限的一组用户。
A number of users with the same rights with respect to accession, modification, and execution of files, computers and peripherals.
- 14.
意式浓缩咖啡机中热水流入冲煮手柄的部件。
An element of an espresso machine from which hot water pours into the portafilter.
- 15.
符干相连的一组八分音符、十六分音符等；有时泛指由几个短音符构成的装饰音。
A number of eighth, sixteenth, etc., notes joined at the stems; sometimes rather indefinitely applied to any ornament made up of a few short notes.
- 16.
同一分区内相互比赛的一组队伍,同期不与分区内其他组队伍比赛。
A set of teams playing each other in the same division, while not during the same period playing any teams that belong to other sets in the division.
- 17.
商业组织。
A commercial organization.
- 18.
团体治疗。
Group therapy.
乐队；乐团；组合；群体；社会群体；群；基；基团；官能团
用法In use
A group of students is waiting for the bus.
用法提示：使用 "a group of" 表示一群人或物，强调作为整体。
The art club is a small group of dedicated painters.
用法提示："group" 作为名词，指有共同目标的集合体。
Please divide the class into groups of four.
用法提示："groups" 是复数形式，指多个小单位。
a group of + 复数名词
后接复数可数名词；作主语时谓语动词可用单数（视为整体）或复数（强调个体）。
A group of tourists gathered at the gate.
一群游客聚集在门口。
the group is/are ...
集体名词作主语时，英美英语都可用单数动词；若强调成员各自的行为，也可用复数，如 The group are divided on this issue.
The group meets every Thursday evening.
相关词与表达Connections
搭配Collocations
- age group
- 年龄组
- The study surveyed three different age groups.这项研究调查了三个不同的年龄组。
- ethnic group
- 族群
- The country is home to many different ethnic groups.这个国家有许多不同的族群。
- discussion group
- 讨论小组
- We formed a discussion group to talk about the book.我们组成了一个讨论小组来谈论这本书。
- working group
- 工作组
- A working group was established to address the issue.成立了一个工作组来解决这个问题。
- focus group
- 焦点小组
学习提示Learner notes
记忆技巧Memory Tip
想象一串葡萄（grape）的颗粒聚在一起形成一个 group，注意拼写不同但形状相似。
语境与语域Context & Register
通常为中性，适用于大多数场合，包括日常交流、工作、学术等。
发音与拼写Pronunciation & Spelling
The words soup, loop, troop, stoop, and scoop all rhyme with group (they share the /uːp/ sound). However, coup is a common lookalike that sounds different (/kuː/).
高价值词汇High-value vocabulary
该词属于 Oxford 核心词汇，值得优先掌握常见搭配和句型。
用法优先级Usage priority
Collins 词频等级为 5，建议结合例句记忆，而不是只背中文释义。
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Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.