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- He solves a problem in mathematics. 他解决了一个数学问题。
- How could he work out the difficult problem in mathematics? 他竟会算出那道数学难题?
- She is working at a difficult problem in mathematics. 她在做一道数学难题。
- She is working at some exercises [a difficult problem in mathematics]. 她在做练习。
- He derided his student's attempt to solve the biggest problem in mathematics. 他嘲笑学生试图解决数学上的最大难题的企图。
- Open Problems in Mathematical Systems and Control Theory. 有关数学系统和控制理论方面的公开问题。
- He is superior to his brother in mathematics. 他的数学比他兄弟好。
- She surpassed her brother in mathematics. 她在数学方面超过了她的兄弟。
- He was weak in mathematics, but good at English. 他数学差,但英语好。
- She was wrestling with assignments in mathematics. 她在苦苦对付数学作业。
- Heavy traffic poses a problem in many old towns. 交通拥挤是许多旧城镇的难题。
- They dealt with the problem in a purposeful way. 他们处理这问题很果断。
- Einstein's theory marked a new epoch in mathematics. 爱因斯坦理论开创了数学的新纪元。
- There is a chronic unemployment problem in America. 在美国存在长期失业问题。
- These are machines that work by electronics to do all sorts of complicated problems in mathematics at terrific speeds. 这些计算机是利用电子技术操作的机器,能以惊人的速度解决各种复杂的数学问题。
- They discussed the problem in council. 他们在议会上讨论了这个问题。
- Many problems in the cryptology can be represented as optimizationproblems in mathematics. 密码学中的大量问题在数学上可以表现为困难的优化问题。
- She gives instruction in mathematics. 她讲授数学。
- The company has problem in servicing its debt. 该公司在支付债息方面有问题。
- The test presents multiple-choice questions that require you to use reasoning skills to solve practical problems in mathematics. 测试的多项选择题要求考生运用推理技巧来解决数学中的实际问题。