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- The chemical Components in the scent remaining in empty glass of Rare distillate and Maotai were analyzed by GC/MS and 13 compounds have been identified. 用色质联用（GC／MS）法测定酱香型酒空杯香的化学成分，鉴定出13种化合物，并测定了它们的相对含量，其中以十六酸乙酯、油酸乙酯、亚油酸乙酯为主。
- It was in the days when motorcars were rare. 那是在汽车还罕见的时代。
- A top hat is a rare sight these days. 高顶大礼帽现在已不多见。
- I must admit I am very fond of collect rare book. 我得承认我很喜欢海内珍本。
- It's very rare for him to be so late. 他很少迟到。
- Red squirrels are now very rare in Britain. 红色的松鼠在英国已十分罕见了。
- The white-lipped deer are rare in this area. 白唇鹿在这个地区很罕见。
- These rare tigers are protected by special laws. 这些珍贵的老虎受到专门法律的保护。
- This rare bird has become an endangered species. 这种珍禽已成为濒临灭绝的物种。
- A rare smile lit up his stern features. 他那难得一见的微笑在他死板的脸上平添一些生气。
- It is rare to find such a genius nowadays. 这样的天才现在很少见。
- He is which is rare for him, in a bad temper. 他在发脾气，这对他来说是很少见的。
- Many kinds of wild orchid are becoming rare. 很多种野生兰越来越罕见了。
- These flowers are very rare in this country. 这些花在该国很少见。
- Rare comestibles are on sale in this market. 这个市场卖稀有食品。
- Edison had rare powers as an inventor. 爱迪生具有罕见的发明天才。
- Our school library boasts quite a few rare books. 我们学校图书馆以藏有好多珍本书而自豪。
- He alighted on a rare medical herb. 他偶然找到了一种稀有的草药。
- Those rare books are shelved in the East Library. 那些珍贵的书籍都放在图书馆东馆的架子上。
- Can you procure the rare old book for me? 你能为我觅到那本罕见的古书吗？
