contoh kalimat sound channel

• The American biologist Roger Payne has calculated that there's a deep sound channel in the ocean at these frequencies through which two whales could communicate anywhere in the world.
  Ahli biologi Amerika Roger Payne telah menghitung Bahwa ada saluran suara yang mendalam di laut di frekuensi ini Melalui dua paus dapat berkomunikasi Di mana saja di dunia.