- 重点词汇
- circumferencen.周围，圆周;胸围;
- theart.这个;指已提到或易领会到的人或事物;指独一无二的、正常的或不言而喻的人或事物;用以泛指;与形容词连用，指事物或统称的人;用于姓氏的复数形式前，指家庭或夫妇;（指特定用途的事物）足够，恰好;每，一;当前的，本，此;（重读，表示所指的为知名或重要的人或事物）
- center of a circle圆心;
- findv. (意外或偶然地)发现;碰到;找到;找回;(经寻找、研究或思考)发现;发觉;查明;找出;求得
- givenadj.指定的，特定的;习惯的;
- withprep. 具有;和;用;有;以;跟;同;带有;使用;和…在一起;借;与…对立;关于;包括;因为;由于;与…方向一致;由…持有;为…工作;虽然;作为…的成员，为…所雇用;具有，有，带有;在…身上，在…身边;由于，因;在…那里，在…看来
- 相关例句
And so it goes around the world the center of gravity moves from the U.
就这样,整个世界的重心是从北美和欧洲转到了南半球.
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静态测量包括重量, 重心, 静前沿滞后, 弯曲钢度,和扭区钢度.
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The center of gravity of a flat object can be experimentally as shown in Fig 3-9 .
扁平物体的重心,可用实验方法来确定,如图 3-9 所示.
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The casting shown in section Fig 1-138 has its center of gravity located as shown.
图1 - 138所示截面的铸体,其重心如图所示位置.
词典精选例句
At the knowledge-based economy ages, accounting's center of gravity will divert.
知识经济时代, 会计重心将会发生转移.
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This mismatch in coefficient is certain to result in instability of the center of gravity.
膨胀系数不相配必须会引起重心不稳定.
词典精选例句
Actually, the amout of maximum stability is also a function of center of gravity travel.
实际上, 最大稳定性余量也是重心移动量的函数.
词典精选例句
The center of pressure is about 1-11 / 2 diameter in front of the center of gravity.
压力中心大约在重心之前 1-11/2 直径.
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Suppression: Pulling down with the shoulders. Settling into the center of mass.
压制: 向下拉肩膀,拉向身体中心.
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Fred fired without thinking, a full auto burst , dead center of mass.
佛瑞德想也没想就开火了, 整整一梭子, 射向心脏部位.
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The velocity of the center of mass is constant in the absence of external forces.
在无外力时,质心的速度是常量.
词典精选例句
Then the object is spun, and it lifts its center-of-mass just like a Tippe Top.
当它旋转时, 它的重心上升,如同神奇陀螺.
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