您要查找的是不是：
- atrial pacer spike 心房起搏钉样标记
- ventricular pacer spike 心室起搏钉样信号
- 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
- 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
- Atrial fibrillation (AF) is a common arrhythmia. 摘要心房颤动是一种常见的心律失常。
- David Yu, from Pacer Computers of Taiwan. 我是台湾pacer电脑公司的david余。
- As I wrote above, your role model acts as a pacer. 如我上面所写，你的行为榜样人扮演着领步人的角色。
- What would it take to keep Pacer interested? 那什么才符合您的利益要求？
- 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
- But Pacer has many other projects. 但敝公司却还有许多其它产品。
- 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。
- He jumped and blocked the spike. 他跳起拦对方扣球。
- The reception was held in the atrium. 招待会在中庭举行。
- Why is an atrial septal defect a concern? 房间隔缺损有什么危害?
- If you lob it right,I'll be able to spike it. 你把高吊球打好，我就可以扣球。
- How is an atrial septal defect diagnosed? 如何诊断房间隔缺损?
- What functions does the atrium serve at base level? 中庭最基本的作用是什么?
- If you lob it right,I'll is able to spike it. 你把高吊球打好，我就可以扣球。
- Embolism is the major event of atrial fibrillation. 栓塞是心房颤动的主要危害。
