您要查找的是不是：
- positive pacemaker spike 正向起搏器尖刺波(信号)
- There is positive proof that he did it. 有确切的证据证明他做了此事。
- negative pacemaker spike 负起搏器尖刺信号波
- pacemaker spike 起搏尖刺波(波号)
- Implant a pacemaker; implant a drug capsule. 植入一个起搏器; 植入一个药物胶囊
- Her behaviour was a positive outrage. 她的行为残暴到了极点。
- A small point or spike for holding a candle upright. 蜡烛扦竖直举起蜡烛的小尖或尖状物
- 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。
- To drive(a nail or spike) at an oblique angle. 斜钉以一个倾斜的角度钉（钉子或大钉）
- The seed-bearing spike of a cereal plant, such as corn. 耳穗谷类植物上带有种子的穗，如玉米等
- The number of positive numbers is infinite. 正数的数目是无穷的。
- Are you positive that you saw him? 你肯定你看到他吗?
- A pointed tool, such as a spike or chisel, used for breaking rock or ore. 钢楔一种如尖铁或凿子等有尖的，用于劈裂岩石或砂石的工具
- More scary is if there is a sudden spike in prices. 如果油价出现了突然的大波动的话，那将更令人担心。
- Implant a pacemaker;implant a drug capsule. 植入一个起搏器；植入一个药物胶囊
- He jumped and blocked the spike. 他跳起拦对方扣球。
