单词 | centering |
释义 | center1 of 2noun cen·ter ˈsen-tər ˈse-nər 1 a : the point around which a circle or sphere is described broadly : a point that is related to a geometrical figure in such a way that for any point on the figure there is another point on the figure such that a straight line joining the two points is bisected by the original point called also center of symmetry b : the center of the circle inscribed in a regular (see regular entry 1 sense 3b) polygon 2 a : a point, area, person, or thing that is most important or pivotal in relation to an indicated activity, interest, or condition a railroad center the center of the controversy b : a source from which something originates a propaganda center c : a group of neurons having a common function respiratory center d : a region of concentrated population an urban center e : a facility providing a place for a particular activity or service a day-care center a shopping center a medical center 3 a : the middle part (as of the forehead or a stage) b often capitalized (1) : a grouping of political figures holding moderate views especially between those of conservatives and liberals (2) : the views of such politicians The party's new policies show a shift toward the center. (3) : the adherents of such views 4 a : a player occupying a middle position on a team: such as (1) : the football player in the middle of a line who passes the ball between his legs to a back to start a down (2) : the usually tallest player on a basketball team who usually plays near the basket b : center field 5 a : either of two tapered rods which support work in a lathe or grinding machine and about or with which the work revolves b : a conical recess in the end of work (such as a shaft) for receiving such a center centerless ˈsen-tər-ləs adjective ˈse-nər- center 2 of 2verb centered; centering ˈsen-t(ə-)riŋ ˈse-nər-iŋ transitive verb 1 : to place or fix at or around a center or central area center the picture on the wall 2 : to give a central focus or basis centers her hopes on her son the plot was centered on espionage 3 : to adjust (things, such as lenses) so that the axes coincide 4 a : to pass (a ball or puck) from either side toward the middle of the playing area b : to hand or pass (a football) backward between one's legs to a back (see back entry 1 sense 3) to start a down 5 : to play center (see center entry 1 sense 4) on center a line in hockey intransitive verb : to have a specified center : focus centering verb1 as in consolidating to bring (something) to a central point or under a single control centered administrative duties under the command of a single person Synonyms & Similar Words Relevance
Antonyms & Near Antonyms
2 as in focusing to fix (as one's attention) steadily toward a central objective the students centered their attention on final exams Synonyms & Similar Words
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