常数

• A seismometer is a seismograph whose physical constants are so well known .
  地震计是一种地震仪器，其物理常数是已知的。
• The speed of light in free space is one of the fundamental constants of nature .
  真空中光的速率是自然界的基本常数之一。
• If t is treated as a constant, it represents the wave profile at that instant .
  若视t为常数，则该式表示这一瞬间的波形。
• next, define the constant elements hij of the n×n hessian matrix h.
  其次，定义nn海赛矩阵H的常数元数为hij。
• Microwave spectroscopist have determined the rotational constants for many molecules .
  微波波谱学家已经确定了许多分子的转动常数。
• Another limitation is the lack of availability of accurate equilibrium constants .
  平衡计算的另一局限性是缺乏准确的可利用的平衡常数。
• So total protein content can be determined by multiplying nitrogen by the factor 6. 25 .
  蛋白质的总含量即可由含氮量乘以常数625算出。
• The parabolic rate constant b is substantially larger for wet oxidation than for dry .
  在湿氧氧化中抛物线速率常数B比干氧氧化中的大得多。
• The current, however, decays rapidly since the circuit has a small time constant .
  但是，因为电路具有很小的时间常数，所以这电流又迅速减小。
• A climatologist is greatly concerned with the time constants of the energy reservoirs of the world .
  气候学家非常关心世界上能量贮藏器的时间常数。