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。
- I borrowed from the library a primer of phonetics. 我从图书馆借了一本语音学入门书。
- 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？
- A coat of primer should be made over the bare surface before the main painting. 在喷涂主漆前，应在物品的表面刷一层底漆。
- I borrowed a primer of science from the library. 我从图书馆借了一本科学的入门书。
- He has a positive attitude towards life. 他对生活持有积极的态度。
- The number of positive numbers is infinite. 正数的数目是无穷的。
- Spray primer to see the condition of surface. 喷水补土检查表面状况。
- Are you positive that you saw him? 你肯定你看到他吗?
- Compatible with any zinc-free primer. 底漆可以是不含锌粉的各种油漆。
- positive primer 正引物
- Allow the primer to dry for at least 10-12 minutes. 让底漆至少干燥10-12分钟。
- Excellent shop primer for corrosive service. 可在腐蚀性环境下使用的优良车间底漆。
- Preceding primer must be through dry. 前道底漆必须全部干燥。
- Oligo(dT)18 primer were from Sangon, Shanghai. Oligo(dT)18引物购自上海生工。
- He was positive that he had seen it in the newspaper. 他肯定他已在报纸上看见过。
