noun🔗Share中心，圆心。 The point in the interior of a circle that is equidistant from all points on the circumference."The center of the clock showed the time was 3:00. "钟表的圆心显示现在是三点。mathpointessentialChat with AIVocabulary GamePractice Reading
noun🔗Share中心，中央，球心 The point in the interior of a sphere that is equidistant from all points on the circumference."The center of the globe in the classroom model is the point where all the lines representing longitude and latitude meet. "教室里地球仪模型的中心点，就是所有经线和纬线相交的地方。mathpointspaceessentialChat with AIVocabulary GamePractice Reading
noun🔗Share中心，中央，中间。 The middle portion of something; the part well away from the edges."The center of the park is where the playground equipment is located. "公园的中央区域是儿童游乐设施的所在地。partplaceessentialChat with AIVocabulary GamePractice Reading
noun🔗Share中心点，正中。 The point on a line that is midway between the ends."The center of the measuring tape was precisely at the 50-inch mark. "卷尺的中心点正好在50英寸的标记上。mathpointessentialChat with AIVocabulary GamePractice Reading
noun🔗Share中心，中央，重心。 The point in the interior of any figure of any number of dimensions that has as its coordinates the arithmetic mean of the coordinates of all points on the perimeter of the figure (or of all points in the interior for a center of volume)."The center of the school's new playground is a large, colorful sculpture. "学校新操场的中央是一个大型的彩色雕塑。mathtechnicalpointfigureessentialChat with AIVocabulary GamePractice Reading
noun🔗Share中心化子 The subgroup (respectively, subring), denoted Z(G), of those elements of a given group (respectively, ring) G that commute with every element of G."The center of the math club is made up of the members who can work well with everyone else. "数学社团的“中心化子”是由那些能和社团里所有人都相处融洽的成员组成的。mathgrouplogicessentialChat with AIVocabulary GamePractice Reading
noun🔗Share中心，中央。 A place where the greater part of some function or activity occurs."shopping center, convention center, civic center, garment center, Lincoln Center for the Performing Arts, Rockefeller Center"购物中心，会议中心，市民中心，服装中心，林肯表演艺术中心，洛克菲勒中心。placeorganizationessentialChat with AIVocabulary GamePractice Reading
noun🔗Share中心，核心，重点。 A topic that is particularly important in a given context."the center of attention"万众瞩目的焦点。aspectpointessentialChat with AIVocabulary GamePractice Reading
noun🔗Share中锋 A player in the middle of the playing area"The center on the basketball team made a great shot. "篮球队的中锋投进了一个漂亮的球。sportpositionpersonessentialChat with AIVocabulary GamePractice Reading
noun🔗Share中锋 A player who can go all over the court, except the shooting circles."The center on the basketball team is a great all-around player; he can pass, rebound, and score, but he can't shoot from the three-point line. "篮球队的中锋是个全能球员，他能传球、抢篮板、得分，但不能投三分球。sportpositionessentialChat with AIVocabulary GamePractice Reading
noun🔗Share中路传球, 中心传球 A pass played into the centre of the pitch."The midfielder made a perfect center pass to the striker. "中场队员给前锋送出了一记完美的中路传球.sportpositionessentialChat with AIVocabulary GamePractice Reading
noun🔗Share中后卫，中卫。 One of the backs operating in a central area of the pitch, either the inside centre or outside centre."The center scored the winning goal in the school soccer game. "中后卫在学校的足球比赛中踢进了制胜一球。sportpositionessentialChat with AIVocabulary GamePractice Reading
noun🔗Share拱架， 支架 A temporary structure upon which the materials of a vault or arch are supported in position until the work becomes self-supporting."The construction workers used a temporary center to hold up the archway while they laid the bricks. "建筑工人们使用了一个临时拱架，在他们砌砖的时候支撑着拱门。architecturebuildingessentialChat with AIVocabulary GamePractice Reading
noun🔗Share顶尖, 中心销 One of the two conical steel pins in a lathe, etc., upon which the work is held, and about which it revolves."The woodworker carefully placed the carved wooden bowl on the lathe's center. "木匠小心翼翼地把雕好的木碗放在车床的顶尖上.technicalmachinepartessentialChat with AIVocabulary GamePractice Reading
noun🔗Share定心孔，中心孔。 A conical recess or indentation in the end of a shaft or other work, to receive the point of a center, on which the work can turn, as in a lathe."The drill bit had a small center to hold the metal shaft firmly in place. "钻头末端有个小小的定心孔，可以牢固地固定金属轴。technicalmachinepartessentialChat with AIVocabulary GamePractice Reading
noun🔗Share中间派，中间力量。 The ensemble of moderate or centrist political parties."The center, composed of several moderate parties, held the balance of power in the student council elections. "由几个温和派政党组成的中间力量，在学生会选举中掌握着权力的平衡。politicsgovernmentstateessentialChat with AIVocabulary GamePractice Reading
verb🔗Share使居中，置于中心。 To cause (an object) to occupy the center of an area."He centered the heading of the document."他把文档的标题居中放置了。positionareaessentialChat with AIVocabulary GamePractice Reading
verb🔗Share使居中，使位于中心。 To cause (some attribute, such as a mood or voltage) to be adjusted to a value which is midway between the extremes."The teacher centered the students' opinions on the new project, trying to find a compromise between the two extremes of opinion. "老师设法使学生们对新项目的意见居中，试图在两种极端观点之间找到一个折衷方案。technicalelectronicsphysicsessentialChat with AIVocabulary GamePractice Reading
verb🔗Share使居中，置于中心. To give (something) a central basis."The teacher centered the lesson on the importance of teamwork. "老师把课程的重点放在了团队合作的重要性上。positionactionorganizationessentialChat with AIVocabulary GamePractice Reading
verb🔗Share专注于，集中于。 To concentrate on (something), to pay close attention to (something)."The discussion centered around the recent issues."讨论主要集中于最近出现的问题。mindattitudeactionessentialChat with AIVocabulary GamePractice Reading
verb🔗Share居中，定中心。 To form a recess or indentation for the reception of a center."The carpenter centered the dowel in the hole, creating a snug fit. "木匠把木钉居中安放在孔里，这样就能紧密贴合。technicalmachinepartessentialChat with AIVocabulary GamePractice Reading
adjective🔗Share中心的，中央的 Of, at, or related to a center."The center section of the school library has the most popular books. "学校图书馆的中心区域藏有最受欢迎的书籍。positionplaceareastructureessentialChat with AIVocabulary GamePractice Reading
