group
[ɡruːp]
n
a number of persons or things considered as a collective unit
a number of persons bound together by common social standards, interests, etc.(as modifier)
a small band of players or singers, esp of pop music
a number of animals or plants considered as a unit because of common characteristics, habits, etc
another word, esp in systemic grammar, for phrase
an association of companies under a single ownership and control, consisting of a holding company, subsidiary companies, and sometimes associated companies
two or more figures or objects forming a design or unit in a design, in a painting or sculpture
a military formation comprising complementary arms and services, usually for a purpose
a brigade group
an air force organization of higher level than a squadron
Also called: radical two or more atoms that are bound together in a molecule and behave as a single unitSee free radical
a methyl group -CH&-{3}
a vertical column of elements in the periodic table that all have similar electronic structures, properties, and valenciesSee period
any stratigraphical unit, esp the unit for two or more formations
a set that has an associated operation that combines any two members of the set to give another member and that also contains an identity element and an inverse for each element
See blood group
vb
to arrange or place (things, people, etc) in or into a group or (of things, etc) to form into a group
现代英汉综合大辞典
柯林斯
百科