Bluebottle butterflies have at least 15 types of photoreceptors.

蓝瓶蝶至少有 15 种光感受器。

The bluebottles buzzed about the wall, and a little old mouse picked over the rubbish among the jam pots.

蓝头蝶在墙上嗡嗡作， 老老鼠在果酱罐中捡垃圾。

The bluebottle is abundant in these Yosemite woods, ever ready with his marvelous store of eggs to make all dead flesh fly.

在这些约塞米蒂国家公园的森林中， 蓝头蝶数量众多， 随准备好储存大量的卵， 让所有的死肉飞起来。

In the far distance a helicopter skimmed down between the roofs, hovered for an instant like a bluebottle, and darted away again with a curving flight.

在下面街上有另外张招贴画，角给撕破了，在风中吹拍着，会儿盖上，会儿又露出唯的个词儿“英社”。

From now on Robert Tisdall would be no more to him than the bluebottle he swatted on the windowpane, a nuisance to be exterminated as quickly and with as little fuss as possible.

从现在起，罗伯特·提斯达尔对他来说就像他拍打在窗玻璃上的蓝瓶苍蝇样，是种需要尽快消​​灭的讨厌东西，而且要尽可能少做点什么。