您要查找的是不是：
- There is positive proof that he did it. 有确切的证据证明他做了此事。
- Send the1990 correspondence to be microfilm or for microfilm. 把1990年的信函送去摄制成缩微胶卷。
- Her behaviour was a positive outrage. 她的行为残暴到了极点。
- I'm positive she told us to meet at noon. 我肯定她是告诉我们在中午见面。
- This charge is a positive charge. 这个电荷是正电荷。
- She shows a very positive attitude to her work. 她工作态度非常积极。
- Can you be positive about what you hear? 你对听到的话有把握吗？
- He has a positive attitude towards life. 他对生活持有积极的态度。
- positive microfilm 缩微胶卷正片
- Is this book on microfiche or microfilm? 这本书存在缩微胶片还是缩影胶片里?
- The number of positive numbers is infinite. 正数的数目是无穷的。
- We hold our record on microfilm. 我们把记录保存在缩微胶卷上。
- Are you positive that you saw him? 你肯定你看到他吗?
- Can I got a xerox of some material on microfilm? 我可以复印缩微胶片上的上些资料吗?
- They are listed on the closely guarded microfilm. 它们列于一卷严格保管的缩微胶卷上。
- Is this article on microfiche or microfilm? 这篇文章存在缩微胶片还是缩影胶片里?
- Can I get a Xerox of some material on microfilm? 我可以复印一些微缩胶片上的资料吗？
- He was positive that he had seen it in the newspaper. 他肯定他已在报纸上看见过。
- A type of microfilm used especially to photograph the pages of books. 微缩胶卷专门拍摄书页用的一种显微胶片
- There have been positive developments in international relations. 国际关系已逐步改善。
