They used computer models to track its path, but until the Russian ship STS Pallada sailing from Honolulu contacted them last month, they had no direct observation of the massive debris field.

他们利用计算机模型来跟踪其路径，但直到上个月俄罗斯轮船STSPallada从檀香山航行联络他们，他们都没有直接观察到大量的碎片带。

youdao

They used computer models to track its path, but until the Russian ship STS Pallada sailing from Honolulu contacted them last month, they had no direct observation of the massive debris field.

他们利用计算机模型来跟踪其路径，但直到上个月俄罗斯轮船STSPallada从檀香山航行联络他们，他们都没有直接观察到大量的碎片带。

youdao