At first eccentric was an astronomical or geometrical term and was contrasted with concentric so that concentric circles Shared the same center while eccentric circles did not.

首先，eccentric(偏心的)是一个天文学或几何学术语。人们将它与concentric(同心的)做比较，因为同心圆都只有一个圆心，而偏心圆则不是如此。

youdao

The important cause that ECMWF medium-term numerical forecast made errors in 1998 is that astronomical tide is not included in the model.

不考虑天文潮汐可能是1998年欧洲中期数值预报产生较大误差的重要原因。

youdao

The astronomical term "nebulae", Hubble explained, had come down through the centuries.

VOA: special.2009.04.29

In the past few months, important events and circumstances have highlighted the need for an effective, sustainable way to finance the often-astronomical costs of long-term care services and supports.

FORBES: New Ways to Think About Long-Term Care Insurance