proportional to

• He then observed that under these same assumptions the area is proportional to the defect .
  他于是指出在同样的假设下，面积与亏值成正比。
• We now discuss the case of a force that is proportional to the first power of the velocity,
  现在，我们要讨论力与速度的一次幂成正比的情况。
• One very important feature of pseudo forces is that they are always proportional to the masses .
  赝力的一非常重要的特征是，它们永远与质量成正比。
• The rate of change of velocity, for a given body, is directly proportional to the exerted on it .
  对于一个物体，其速度的变化率与它所受的力成正比。
• The radii are proportional to the time which has elapsed since the wave front occupied the position wi .
  半径与波前占据wi位置以来能经过的时间成正比。
• When viscous forces predominate the flow is proportional to the pressure drop across the element .
  当粘滞力起主导作用时，流量当通过主要部分的压力降或正好。
• Therefore, the magnetomotive force in the air gap is essentially proportional to the primary ampereturns squared .
  所以，气隙中的磁动势实际上与初级安匝数的平方成正比。
• The pressure in a perfect gas, being directly proportional to the kinetic energy of the molecules, has a lower bound of zero .
  理想气体的压力与分子的动能成正比，它的下限为零。
• The morbidity and mortality of the host species is usually proportional to the number of cocidial cocysts ingested .
  宿主的发病率和死亡率与吃进球虫卵囊的数目，通常是成正比的。
• Elevation differences is small compared with the earth's radius, this is proportional to the height above sea level .
  高程差与地球半径相比显得很小，它与海洋面以上的高度成正比。