恒定的

• Congestion of the mucosa is a variable sign .
  粘膜充血是不恒定的表现。
• The entropy density is constant ahead of the shock .
  冲击波前方的熵密度是恒定的。
• This behavior is consistent for all values of k evaluated .
  这种特征对整个估计的K值是恒定的。
• In undisturbed inertial motion, the angular momentum is constant .
  在无扰动惯性运动中，角动量是恒定的。
• The breakdown of radioactive isotopes goes on at constant rates .
  放射性同位素的衰变在恒定的速率下进行。
• In a constant electric field, a charged particle experiences constant acceleration .
  在恒定电场中，带电粒子得到恒定的加速度。
• The basic function of a reference electrode is to maintain a constant electrical potential .
  参比电极的基本功用是维持一个恒定的电能。
• The method involves measurement of the volume of liquid, under constant head conditions .
  这个方法，液体在恒定的压头下，测定液体的体积。
• This is a constant-amplitude wave which is essentially the same on the conjugate image plane .
  这是一个振幅恒定的波，在共轭的象平面上也是如此。
• A source capable of maintaining a constant protential difference between its terminals is necessary .
  需要有一个能在其两个接线柱之间保持恒定的电源。