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- It was in the days when motorcars were rare. 那是在汽车还罕见的时代。
- A film of mucus and bacteria on a tooth surface. 齿菌斑牙齿表面一层粘液和细菌的膜
- 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。
- Bacteria are too small to see with the naked eye. 细菌太小,肉眼看不见。
- Many diseases are caused by bacteria. 许多疾病是由细菌引起的。
- 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。
- Dissolution or destruction of bacteria. 溶菌作用对细菌的溶解或破坏
- This rare bird has become an endangered species. 这种珍禽已成为濒临灭绝的物种。
- Such a growth or colony, as of bacteria. 培养菌该种生长物或群落,如培养菌
- 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。
- The presence of bacteria in the blood. 菌血症血液中细菌的存在
- 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。
- He worked out methods to destroy bacteria on the seeds. 他研究出消灭种子上细菌的方法。
- A bacterium is identified as the cause for his duodenal ulcer. 一种细菌被断定为造成他十二指肠溃疡的根源。