gravity

• We shall pretend that there is a big switch that can change the pull of gravity .
  我们要假设有一个能改变地心引力的大的转换器。
• Thus far the elder traveller had listened with due gravity .
  到此为止，年长的旅行者一直在倾听着，表现出一种恰如其分的严肃神态。
• The chief function of the muscles of the back when one is erect is to resist gravity .
  一个站立的人的肩肌的主要功能是抵抗重力。
• The radii of the rings are determined by the spacing of the gravity observation points .
  圆的半径为重大观测点之间的距离所决定。
• These changes correspond in a way to the variations of the earth's gravity with latitude .
  这些变化类似于地球重力随纬度的变化。
• The gravity of this downward turn in the balance of safety oppressed my mind .
  安全的天平发生这种一头沉的转变，我心里十分不安。
• 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。
• Gravity meters and their operators were lowered to the water bottom in diving bells .
  重力仪及操作员们都在钟形潜水器内沉到水底。
• The casting shown in section fig 1-138 has its center of gravity located as shown .
  图1138所示截面的铸体，其重心如图所示位置。
• During impact this force is much greater than any other force, such as gravity .
  在碰撞过程中，这个力远远大于其它力（例如重力）。