Complex sentence: Orthodox do not have a concept of veneration of the Sacrament as a devotion seperated from the reception of Holy Communion, but the Holy Mysteries are treated with utmost respect, being as they believe the actual Body and Blood of Christ.
Split into simpler sentences: Orthodox do not have a concept of Eucharistic adoration as a devotion seperated from the reception of Holy Communion. But the Holy Mysteries are treated with utmost respect, as they believe in the Real presence of the Body and Blood of Christ.