因此，在雨林的这个区域，红色和橙色是最好的信号颜色，它们也是澳大利亚丛林火鸡在地面行走时发出信号的颜色。

In this part of the rain forest, therefore, red and orange are the best colors for signaling, and they are the colors used in signals by the ground-walking Australian brush turkey.

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摘要：澳大利亚科学家为了研究烟雾对葡萄酒生产的影响，在葡萄园里进行丛林火试验。

ABSTRACT: wine scientists in Australia are recreating the conditions of a bushfire to help determine the effects of smoke on wine production.

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