例句與造句

1. if it does this could be a problem, since we rely on the stability of the aerogel tiles to be able to reconstruct trajectories, and thus distinguish betwen interstellar dust and interplanetary dust
   如果出現(xiàn)這種情況那將是個(gè)問(wèn)題，因?yàn)槲覀円揽磕z塊的穩(wěn)固性來(lái)重建彈道，并由此區(qū)分星際塵埃和太陽(yáng)系內(nèi)塵埃。
2. It's difficult to find interplanetary dusts in a sentence. 用interplanetary dusts造句挺難的