Of or relating to a celestial body, especially an asteroid, that is in one of the Lagrangian points of a two-body system.

特洛伊银河体系：为双体系统中拉格朗日点上一个天体的，尤指小行星，或与之相关的。

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The probe will stay near an area called a Lagrangian point - there are five similar points.

该探测器将停留在一个叫拉格朗日点的地区附近，太阳系有五个类似这样的点。

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The material points are followed throughout the deformation of a solid and provide a Lagrangian description that is not subject to mesh tangling.

物质点的运动表示了固体变形的全过程并用拉格郎日观点描述。

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He notes that advocates of free-floating space colonies at the earth-sun or earth-moon Lagrangian points points of gravitational equilibrium, have historically tended to think in Utopian terms.

FORBES: Space Architecture And View Condos In Low Earth Orbit