search conducted over a very wide area 意味

• 広域捜査｛こういき そうさ｝
  

• to bloom over a wide area:    to bloom over a wide area咲き渡るさきわたる
• have a major impact over a wide area:    幅広い領域｛りょういき｝［分野｛ぶんや｝］に大きな影響｛えいきょう｝を与える
• range over a wide area of ocean habitat:    回遊範囲｛かいゆう はんい｝が広い