It was Doc Watson, the blind virtuoso of blue grass, inventor of the flat-picking style.

WEIR：是 Doc Watson，蓝草的盲人演奏家，平采风格的发明者。

The blue grass region of Kentucky or the rich, black soil of Illinois—the painted desert, the home of the sage brush and the coyote!

肯塔基州的蓝草地区或伊利诺伊州肥沃的黑土——色彩斑斓的沙漠，鼠尾草和郊狼的家园！

In this study, researchers wanted to know what would happen if larvae of the pale blue grass butterfly consumed leaves that were tainted by radioactive materials, in this case radioactive cesium, that they collected from the polluted localities.

在这项研究中， 研究人员想知道如果淡蓝色草蝴蝶的幼虫食用了被放射性物质污染的叶子， 在这种情况下是放射性铯， 会发生什么，这些物质是他们从污染地区收集的。