The study 9 found that the genes for smell were something shared in friends but not genes for immunity.
研究9发现，嗅觉基因是朋友间共享的，但免疫基因则不是。
Why this similarity exists in smell genes is difficult to explain, for now.
目前尚难以解释为何这种相似性存在于嗅觉基因中。
We’d assumed we’d have to give it a moving head and tail, facial features, and put a scent on it to make it smell like a real rat, but that wasn’t necessary,”says Janet Wiles at the University of Queensland in Australia, who helped with the research.
澳大利亚昆士兰大学的Janet Wiles表示：'我们原本以为必须给它装上可动的头部和尾巴、面部特征，并让它散发出类似真实老鼠的气味，才能让它看起来更像一只老鼠，但事实证明这并不必要。' 她参与了这项研究。
With the smell of coffee and fresh bread floating in the air, stalls bursting with colorful vegetables and tempting cheeses, and the buzz of friendly chats, farmers ’ markets are a feast for the senses.
空气中飘散着咖啡和新鲜面包的香气，摊位上摆满了色彩鲜艳的蔬菜和诱人的奶酪，友好的交谈声此起彼伏，农贸市场是一场感官盛宴。
例句取自历年考研英语真题，翻译为机器生成，仅供学习参考。