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- By estab lishing townscape feature in formation databank, apply ing feature core theory and modern obscure mathemat ics, linking the theory with practice, this chapter at tempts to give a quantitative evaluation of the townscape feature. 该文通过建立城市风貌信息的数据库，应用风貌核理论和现代模糊数学，联系实际，对城市风貌的定量评价，做了一点尝试。
- Her poetry is full of obscure literary allusions. 他的诗里用了很多晦涩的文学典故。
- The reasons why he did it are obscure. 他做那事的理由还不清楚。
- The path grew more obscure in the fading light. 小径在渐渐消失的光线下变得更暗了。
- He is reputedly brilliant at mathematics. 据说他在数学方面很有才能。
- He came from an obscure mountain village. 他来自一个偏僻的山村。
- The meaning of the passage is obscure. 这段文字意义晦涩。
- It is a complexity of higher mathematics. 这是一道高等数学的难题。
- It is written by an obscure young poet. 这是一位不知名的年轻诗人写的。
- The elemental mathematics is very easy. 初等数学很简单。
- Mathematics arose from the need of men. 数学是由于人们的需要而产生的。
- I'll have to rub up my mathematics. 我得把数学复习一下。
- I'm afraid I'm quite hopeless at mathematics. 我担心我的数学怎么也学不好。
- He is superior to his brother in mathematics. 他的数学比他兄弟好。
- Lacking clarity or distinctness; cloudy or obscure. 模糊的不清楚的或者不明显的; 含糊的或者朦胧的
- He taught mathematics for many years. 他教数学已很多年了。
- She surpassed her brother in mathematics. 她在数学方面超过了她的兄弟。
- He has a great faculty for mathematics. 他具有很强的学数学的才能。
- Mathematics is difficult for some students. 有些学生觉得数学困难。
- He was weak in mathematics, but good at English. 他数学差，但英语好。
