您要查找的是不是：
- positive bone factor 正骨因子
- Positive bone scan findings were only seen in cases of bone pain, direct bony invasion by the tumor, and advanced T and N stage during post-treatment follow-up examinations. 而治疗之后的追踪检查中，也只在病人有骨头疼痛的症状、肿瘤有骨骼侵犯或是晚期的病例时，比较容易检查出骨骼扫描阳性的病人。
- There is positive proof that he did it. 有确切的证据证明他做了此事。
- The tiger in the cage gnawed listlessly at a bone. 笼子里的老虎在没精打采地啃一根骨头。
- She was trying hard to disgorge a fish bone. 她拚命想把鱼刺吐出来。
- Our budget has been pared to the bone. 我们的预算已削减到最低限度。
- Her behaviour was a positive outrage. 她的行为残暴到了极点。
- Hunger had reduced the dog to skin and bone. 由于饥饿这条狗瘦成了皮包骨。
- The dog wags its tail in expectation of a bone. 那条狗摇著尾巴，巴望吃肉骨头。
- I'm positive she told us to meet at noon. 我肯定她是告诉我们在中午见面。
- A dog salivates when it sees a bone. 狗见到骨头就大量分泌唾液。
- This charge is a positive charge. 这个电荷是正电荷。
- Train services have been cut to the bone. 列车车次已大幅度减少。
- I have somehow get the bone lodge in my throat. 我不知怎么把骨头卡在喉咙里了。
- 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？
- The swindler really sawed through a patient's bone. 这个骗子还真的锯断了一个病人的骨头。
- There's not much meat on that bone. 那块骨头上没多少肉。
- He has a positive attitude towards life. 他对生活持有积极的态度。
- I must bone up on my French before we go to Paris. 在我们去巴黎之前，我必须刻苦学习法语－。
