noun🔗Share圆心,中心。 The point in the interior of a circle that is equidistant from all points on the circumference."The teacher marked the centre of the circle on the chalkboard before starting the geometry lesson. "老师在开始几何课之前,在黑板上标出了圆心。mathpointareaChat with AIVocabulary GamePractice Reading
noun🔗Share中心,中央。 The point in the interior of a sphere that is equidistant from all points on the circumference."The carpenter marked the centre of the circular tabletop before drilling a hole for the umbrella. "木匠在圆桌面上钻伞孔之前,先标出了圆桌面的中心点。mathspacepointChat with AIVocabulary GamePractice Reading
noun🔗Share中心,中央。 The middle portion of something; the part well away from the edges."The clock hands are fixed in the centre of the clock face. "钟表的指针固定在表盘的中心位置。positionpartareaChat with AIVocabulary GamePractice Reading
noun🔗Share中心, 中央 The point on a line that is midway between the ends."The centre of the rope is marked with tape, so we know where to start pulling equally from both sides. "绳子的中心点用胶带做了标记,这样我们就知道从哪里开始从两边均匀地拉绳子了。pointmathstructureChat with AIVocabulary GamePractice Reading
noun🔗Share中心,中央。 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 teacher marked the centre of the circle on the whiteboard to show where to start drawing the radius. "老师在白板上标出了圆的中心点,为了演示从哪里开始画半径。mathtechnicalscienceChat with AIVocabulary GamePractice Reading
noun🔗Share中心 The subgroup (respectively, subring), denoted Z(G), of those elements of a given group (respectively, ring) G that commute with every element of G."Example Sentence: "In the multiplication table for these special matrices, the single matrix that doesn't change the result when multiplied by any other matrix is at the centre of the group." "对于这些特殊矩阵的乘法表来说,当乘以任何其他矩阵时,唯一不会改变结果的那个矩阵位于该群的中心。mathgrouplogicnumberstructureChat with AIVocabulary GamePractice Reading
noun🔗Share中心,中央,要地 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。placeareaorganizationbuildingChat 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pointaspectChat with AIVocabulary GamePractice Reading
noun🔗Share中锋,中心队员 A player in the middle of the playing area"The centre passed the ball to the winger who scored the winning goal. "中锋把球传给了边锋,边锋射入了制胜球。sportpositionpersonChat with AIVocabulary GamePractice Reading
noun🔗Share中锋 A player who can go all over the court, except the shooting circles."In netball, the centre runs tirelessly from end to end, passing the ball and creating opportunities, but can't actually shoot the goals. "在无挡板篮球中,中锋不知疲倦地在球场两端奔跑,传球并创造机会,但不能实际投篮得分。sportpositionChat with AIVocabulary GamePractice Reading
noun🔗Share传中,中路传球 A pass played into the centre of the pitch."The winger delivered a perfect centre, and the striker scored the winning goal. "边锋一个完美的传中,前锋射入了制胜球。sportpositionareaChat with AIVocabulary GamePractice Reading
noun🔗Share中后卫,中场。 One of the backs operating in a central area of the pitch, either the inside centre or outside centre."The coach instructed the centre to pass the ball to the winger during the rugby match. "在橄榄球比赛中,教练指示中场队员把球传给边锋。sportpositionChat 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 carpenters removed the centre once the brick arch above the doorway was strong enough to stand on its own. "工匠们在门上方砖拱足够坚固,可以独立支撑自身重量后,就移除了拱架/支架。architecturebuildingChat with AIVocabulary GamePractice Reading
noun🔗Share顶尖,中心尖。 One of the two conical steel pins in a lathe, etc., upon which the work is held, and about which it revolves."The machinist carefully aligned the metal rod between the centres of the lathe before starting the cutting process. "车工在开始切割前,小心地将金属杆对准车床的顶尖之间。technicalmachinepartChat with AIVocabulary GamePractice Reading
noun🔗Share中心孔,定心孔。 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 machinist carefully created a centre in the metal rod so it could spin smoothly in the lathe. "车工小心地在金属杆上制作了一个中心孔,这样它就能在车床上平稳地旋转。technicalmachinepartstructureChat with AIVocabulary GamePractice Reading
noun🔗Share中间派,中间党派。 The ensemble of moderate or centrist political parties."In the recent election, the centre lost support as voters shifted towards more extreme political positions. "在最近的选举中,中间派失去了支持,因为选民转向了更为极端的政治立场。politicsgovernmentChat with AIVocabulary GamePractice Reading
verb🔗Share使居中,对准中心。 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对齐了。areapositionChat with AIVocabulary GamePractice Reading
verb🔗Share使居中,对中。 To cause (some attribute, such as a mood or voltage) to be adjusted to a value which is midway between the extremes."To get a clear sound recording, the technician had to centre the microphone's gain, carefully adjusting it until it was neither too loud nor too quiet. "为了获得清晰的录音,技术员必须使麦克风的增益居中,小心地调整它,直到声音既不太大也不太小。technicalelectronicstechnologyphysicsChat with AIVocabulary GamePractice Reading
verb🔗Share使居中,以...为中心。 To give (something) a central basis."The company decided to centre its new marketing campaign on social media. "公司决定以社交媒体为中心来开展新的营销活动。positionpointstructureChat with AIVocabulary GamePractice Reading
verb🔗Share集中,着重,侧重 To concentrate on (something), to pay close attention to (something)."The discussion centered around the recent issues."讨论主要集中在最近的问题上。mindactionChat 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 used a special drill bit to centre the door handle before screwing it in place. "木匠先用一种特殊的钻头在门把手上钻出一个凹槽,以便定位中心,然后再用螺丝固定。parttechnicalChat with AIVocabulary GamePractice Reading