您要查找的是不是：
- A dyke was built to retain the floods. 修了一道堤坝挡住洪水。
- He retained the best lawyer in the state. 他聘请了该州最好的律师。
- The street had retained some of its old elegance. 这条街保留了一些旧日的风姿。
- retained calculus 残余结石
- He retained the best lawyer in the state to defend his case. 他为他的案子聘了该州最好的律师。
- We retained the original fireplace when we decorated the room. 我们装修房间时保留了原有的壁炉。
- I retain a clear memory of those days. 我还清晰地记得那些日子。
- Calculus is over the heads of most students. 微积分对大多数学生来说太难学了。
- These cells had retained a diploid karyotype. 这些细胞持有二倍体核型。
- They retained a famous lawyer to defend their case. 他们聘请了一位著名的律师为他们的案件进行辩论。
- My calculus TA is a PhD student. 我的微积分助教是博士班的学生。
- NOTATIONS AND TERMINOLOGY OF TENSORIAL CALCULUS. 符号。张量计算的符号和术语。
- He has managed to retain most of his fortune. 他设法保存了他的大部分财产。
- This is a problem where calculus won't help at all. 对于这一题，微积分一点也用不上。
- I had studied calculus before I got into college. 我在上大学以前,已经学过微积分。
- Concentrated study will help you to retain knowledge. 专心学习有助于你记住知识。
- Is this differential calculus or integral calculus? 这是微分还是积分?
- He retained the copyright of his book. 他保留此书的著作权。
- That's the way calculus presents. 当然这是微积分的作用啦。
- Calculus and mathematical models II. 微积分与数学模型2。
