parabole

The impulse coupling coefficients of a parabol laser propulsion thruster were measured with a pendulum system using air, He, N2 or Ar as propellant respectively.

实验结果表明：氩气的冲量耦合系数最高，氦气的冲量耦合系数最低；

E con molte cosiffatte parabole esponeva loro la Parola, secondo che potevano intendere;

耶稣用许多这样的比喻，照着他们所能听懂的，向他们讲道；

parabole

抛物线

parabol oid of pressure

压力抛物面体