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rigid bar造句

"rigid bar"是什么意思  
造句與例句手機(jī)版
  • The immense strength of synthetic fabrics allows the creation of non-rigid bar ) than the pressure outside.
  • A "'T-top "'( UK : "'T-bar "') is an automobile roof with a removable panel on each side of a rigid bar running from the center of one structural bar between pillars to the center of the next structural bar.
  • If the edges of the framework are assumed to be rigid bars that can neither expand nor contract ( but can freely rotate ) then any motion respecting this rigidity must preserve the lengths of the edges : the derivative of length, as a function of the time over which the motion occurs, must remain zero.
  • In 1673 Huygens had shown that the period of a rigid bar pendulum ( called a " compound pendulum " ) was equal to the period of a simple pendulum with a length equal to the distance between the center of oscillation, located under the center of gravity, that depends on the mass distribution along the pendulum.
  • It's difficult to see rigid bar in a sentence. 用rigid bar造句挺難的
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