N rubbish; refuse 垃圾; 渣滓
In 1994, Rudolf Raff and colleagues at Indiana University in the USA decided to use genetics to put a number on the probability of evolution going into reverse.
1994年，美国印第安纳大学的鲁道夫·拉夫和他的同事们决定用遗传学的方法来计算进化发生逆转的概率。
The unofficial Maker Faire mascot is this robotic giraffe, known as the Rave 'raff.
非官方的设备费尔吉祥物是这个机器人长颈鹿，因为狂欢'拉夫称。
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