scene是不是可数名词

　　Police found fragments of glass near the scene.

　　警方在现场附近发现了玻璃碎片。

　　She gazed at the scene through a mist of tears.

　　她泪眼模糊，凝视着面前的景象。

　　Every available doctor was called to the scene.

　　所有能找到的医生都被召集到了现场。