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因此弯矩在形心处要引起正应力,从而引出所谓等效轴力的概念。
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- 相关词组
- aware of意识到,知道;
- avail ofv.利用;
- axis of evil邪恶轴心国; 邪恶轴心; 险恶轴心; 邪恶轴心--布什用语; 险恶轴心国;
- axis of projection射影轴;投影轴
- average length of life平均寿命;
- axial moment of inertia轴向惯性矩;
- United States of American. 美国,美利坚合众国;
- at the word of command一声令下;一听到命令声
- average annual rate of growth[法] 年平均增长率;
- at this time of year在(一年的)这个时节里;
- axis of abscissas横坐标轴;
- axis of symmetry对称轴;
- axis of level水准漆;水准轴;水准管轴
- axis of rotation转动轴;旋转轴;自转轴;
- at the very beginning of在一开始
- at the turn of在……转弯处;世纪之交出生;年初把计划制定好;
- at the top of在…顶上;在顶部;在...最高地位
- avail oneself of利用;乘;趁;假;
- axis of ordinates纵坐标轴;
- audit of financial statements财务报表审计;
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- jelly n.果冻;胶状物;肉冻;果酱;
- mirror n.镜子,反光镜;真实的写照;反映,借鉴;榜样;vt.反映;反射;
- lonely adj.孤独的;寂寞的;偏僻的;
- whenever conj. 无论何时;每当;任何时间(都行);不知什么时候;adv.(用于问句)究竟什么时候;
- prejudice n.偏见;v.使有成见;损害;
- fried adj.喝醉了的;油炸的,油煎的;v.油炸,油煎( fry的过去式和过去分词 );皮肤晒黑;
- appreciate vt.感激;欣赏;领会;鉴别;vi.(使)增值,涨价;
- flood n.洪水;泛滥;溢流;探照灯;vi.涌出;为水淹没;
- or conj.或,或者;还是;不然,否则;左右;prep.<古、诗>在…之前,比…更早;
- cat n.猫;猫科动物;vt.把(锚)吊放在锚架上;
- like you 喜欢你(歌名);
- delicate adj.脆弱的;虚弱的;纤细的;精致的;熟练的;娇美的;柔和的;鲜美的;清香的;微妙的;技巧性很强的;