例句 /

By means of the effective potentials and with the phase-plane method, the properities of the orbits of particles in the gravitational field with mass quadrupole moment are studied.

By means of the effective potentials and with the phase-plane method, the properities of the orbits of particles in the gravitational field with mass quadrupole moment are studied.

摘要通过等效势能图,并利用相平面分析的方法,研究了质量四极矩引力场中粒子轨道的性质。