perilune

英汉释义

• n.

  1.【宇】(人造月球卫星在轨道上最接近月球的)近月点

英英释义

• n.

  1.the point at which a planet or other body orbiting the Moon comes closest to the Moon's surface

英汉例句

• 1.Atp perilune the landing thruster is ignited, and a propulsive landing is performed.

  当到达近月点时，着陆制动发动机点火，开始动力下降阶段。