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汉语拼音：chóng hé

两个或两个以上的几何图形占有同一个空间时，就说它们重合。如两个全等的等边三角形放在一起就可以重合。

1. 重逢；再相见。

   明 高启 《送贾凤进士》诗：“重合谅有日，长歌聊自宽。”

2. 两个或两个以上的几何图形占有同一个空间时叫做重合。

• The two triangles coincide.

  这两个三角形相重合.

• These two lines coincide with each other.

  这两条线相重合.

• A center of symmetry must coincide with the center of mass.

  对称中心必须与质量中心重合.

• Where a trough and crest coincide we get the total amplitude zero.

  在波峰与波谷重合之处,总振幅实际上为零.

• The two storage rings overlap closely.

  两个储存环节紧密重合.

• The " optimum " weak form is the one for which the trial and test spaces coincide.

  “ 最优 ” 的弱解是在测试空间和试验空间重合时得出的.

• These vertices, however, may not be distinct, as in the case where the endpoints may coincide.

  但这两个顶点不一定是不相同的, 譬如在两个端点重合时的情况.

• The principal points of a thin lens coincide at the center of the lens.

  薄透镜的两个主点与透镜中心相重合.

• In January, 2006, our company was appraise as provincial credit unit.

  2006年1月我公司被评为“省级重合同守信用单位”.

• The development of automatic reclosing made the unattended substation practical.

  自动重合闸的研制使无人值班变电站得以实现.

• Abide by the contract, keep prestige, has established the good corporate image.

  重合同 、 守信誉, 树立了良好的企业形象.

• How many times day does a clock's hands overlap?

  一天中一只闹钟的表针重合几次?

• He waited for the coincidence of the target and the cross hairs.

  他等待着目标和十字准星的重合.

• Re - closing can check no voltage check the corresponding period.

  重合闸有检无压和检同期功能.

• Heavy contract, keep promise as provide users with the best quality service.

  重合同 、 守信誉为用户提供最优质的服务.