As nouns the difference between description and explanation is that description is a sketch or account of anything in words; a portraiture or representation in language; an enumeration of the essential qualities of a thing or species while explanation is the act or process of explaining.
何か違いはあるのでしょうか。 英英辞書の定義を確認してみます。 express [verb] 1. to tell or show what you are feeling or thinking by using words, looks, or actions 2. to show or describe a particular feeling 1.名詞の「説明」の英語とその違い.