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- He varied the transmission frequency. 他变换了无线电传送的频率。
- A unit of frequency equal to one cycle per second. 赫兹频率的单位,等于每秒一周
- sinus frequency 窦性频率
- Fatal accidents have decreased in frequency over recent years. 近年来死亡事故发生的频率已经下降。
- We can often correlate age with frequency of illness. 年龄的大小往往与发病率有关。
- A: Oh, that's medication for my sinus condition. 甲:哦,那是我治鼻子过敏的药品。
- Accidents on that highway are happening with increasing frequency. 那条高速公路上车祸发生得越来越频繁。
- Sinus arrhythmia appeared in 15% of beagle dogs. beagle犬存在着窦性心律不齐 ,比例为 15 %25。
- Anal sinus about 1/2 length of abdomen. 肛窦为腹长的1/2。
- And this group was ablated during sinus. 术后反复程序刺激不能诱发心动过速为消融终点。
- Carotid sinus and aortic arch baroreceptor reflex. 颈动脉窦和主动脉弓压力感受性反射。
- He tuned his radio to the police frequency. 他把无线电调到警方的频率。
- Sinus rhythm can often be maintained with quinidine. 奎宁丁常可用以维持窦性节律。
- Sinus bradycardia occurs when the heart rate falls below 60. 窦性心动过缓是心率低于60次。
- He manipulated the frequency dial of the radio. 他开始调拨频率键盘。
- The pitch depends on the frequency. 音调的高低是由频率决定的。
- This normal variation in rhythm is known as sinus arrhythmia. 节律的这种正常变化称为窦性心律失常。
- CRS can produce inflammation of the lining of the nasal sinus. 慢性鼻窦炎可以产生鼻窦腔内的炎症。
- The resulting frequency varies by a few percent. 最终频率有少许变动。
- I am majored in audio frequency amplifier. 我主修音频放大器。