To find out, the researchers used a spectrometer to confirm that the spider in its web is spectrally indistinguishable from bird splat.

为了竟，研人员们使用种光谱仪认这些网上趴着的蛛蛛光学角度从鸟粪中的难以区分。

Ahab and all his boat's crew seemed asleep but the Parsee; who crouching in the bow, sat watching the sharks, that spectrally played round the whale, and tapped the light cedar planks with their tails.

亚哈和他小的水手们似乎都已睡熟，只有那个拜火教徒蜷缩，守望着鲨鱼幽灵般地死鲸周围嬉戏，用尾巴轻轻拍打着小薄薄的雪松船板。