天平

• I shall see on which side the balance dips .
  我要看看天平往哪一头沉下去。
• Four types of external balances are in general use .
  通常使用的外式天平有四种。
• The gas pressure is adjusted so as to balance the beam .
  通过调整气体的压力可以使天平横梁平衡。
• It should be noted that a balance is not always required in a wind tunnel .
  应该指出，天平对风洞来说并非是绝对必须的。
• Scales and balances are the tools of mass measurement in all laboratories .
  在所有的实验室里测量质量的工具是砝码和天平。
• The effects of deflections are evaluated during the process of calibrating the balance .
  变形影响是在天平校准的过程中测量的。
• 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。
• As far as balance construction materials are concerned, both aluminum and steel may be used .
  至于制造天平的材料，既可以用铝也可以用钢。
• A grain in the balance may determine which individuals shall live and which shall die .
  天平上毫厘之差，可以决定哪些个体将生存，哪些将死亡。
• As far as internal balances go, there are two basic types: force balances and moment balances .
  关于内式天平，有两种基本类型；测力天平和测力矩天平。