您要查找的是不是：
- This disease sees occasionally in brotherly sister, report of Ceng Youyi exemple has chromosome unusual. 本病偶见于兄弟姊妹中，曾有一例报道有染色体异常。
- I look on the matter as most unusual. 我认为这件事极不寻常。
- Snow is an unusual sight in this warm place. 下雪在这个温暖的地方是一种罕见的景象。
- An eclipse is an unusual occurrence. 蚀是不常见的事情。
- This bird is an unusual winter visitor to Britain. 这种鸟很少冬季到英国来。
- Her unusual utterance revealed her emotions. 她不同寻常的语调暴露出她的感情。
- It was not unusual for me to come home late. 回家晚对我来说是不稀奇的。
- The bird's lethargy in the morning was unusual. 这只鸟在早上就无生气,很不寻常。
- Something unusual was about to happen. 某种不寻常的事正要发生。
- The gearing of this machine is unusual. 这机器的齿轮装置很特别。
- Such behavior is unusual among literates. 这种举止在有文化修养的人中间是不多见的。
- Chromosome unusual 染色体异常
- The editors have normalized the author's rather unusual spelling. 编辑已将作者不太规范的拼写改正过来。
- The British are said to have an unusual sense of humour. 据说英国人有一种特殊的幽默感。
- The position that a given gene occupies on a chromosome. 基因座在一条染色体上某种给定基因所占的位置
- He saw at a glance that something unusual had happened. 他－眼就看出发生了不寻常的事。
- So unusual as to be surprising; uncanny. 奇怪的异常的，令人惊讶的; 怪诞的
- In an unusual degree; exceptionally. 例外地，特别地以不寻常的程度地; 特殊地
- A chromosome composed primarily of heterochromatin. 异染色体主要由异染色质组成的染色体
- An unusual conjunction of circumstances led to the incident. 各种情况的偶然巧合导致了这件事的发生。
