It is theoretically possible that bacteria developed on Mars early in its history and that some were carried to Earth by a meteorite.

从理论上讲，细菌可能是在火星的早期发展起来的，其中一些是由陨石带到地球的。

youdao

It is theoretically possible for him to overrule their decision, but highly unlikely.

按理说他可以否定他们的决定，但是可能性很小。

《牛津词典》

Though theoretically possible, this is likely to be rare in practice.

尽管理论上存在这样的可能性，实际却十分罕见。

youdao

Professor Winston said it was theoretically possible for a person to reproduce themselves using the technique.

BBC: You are in: Health

The composer constructs a situation on the board that is theoretically possible, although often highly improbable.

ECONOMIST: Self-inflicted puzzles

It is theoretically possible that markets will move back in their favour and that the loss will disappear.

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