検索結果- 英語 - 多言語
検索内容:
power set
(set theory, of a set S) The set whose elements comprise all the subsets of S (including the empty set and S itself).
null set
(mathematics, measure theory) A negligible set; set of zero measure. / (set theory) The empty set.
negligible set
(mathematics, set theory, measure theory) A set that is small enough that it can be ignored for some purpose.
set aside
(transitive) To separate and reserve something for a specific purpose. / (transitive) To leave out of account; to omit or neglect. / (transitive) To disagree with something and reject or overturn it.
（ present singular third-person ）
（ participle present ）
（ participle past ）
（ past ）
set theory
(mathematics) The mathematical theory of sets. / (music) Musical set theory, a systematic approach to describing musical objects and their relationships.
set back
(transitive) To delay or obstruct. / (transitive) To remove from or allow distance. / (transitive) To install or position behind a boundary or surface, or in a recess.
（ present singular third-person ）
（ participle present ）
（ participle past ）
（ past ）
universal set
(set theory) A set large enough to contain all sets under consideration in the current context.
set apart
To select (something or someone) for a specific purpose. / To distinguish, make obvious the distinction between (two things) or of (something).
（ present singular third-person ）
（ participle present ）
（ participle past ）
（ past ）
set about
To initiate or begin some action. / To attack.
（ present singular third-person ）
（ participle present ）
（ participle past ）
（ past ）
crystal set
(electronics) An early radio receiver, having no electrical power supply except the radio waves themselves; it used a crystal of lead or cadmium sulphide and a wire (the cat's whisker) touching the crystal's surface.
