After light stimulation, negative waves were recorded from each electrode.
经光刺激后，负波被每个电极记录下来。
Results in all normal subjects, stimulation of the infraorbital nerve on one side produced bilateral positive and negative waves.
结果刺激对照者一侧的眶下神经，可于双侧胸锁乳突肌引出正负波。
Remember when we have waves we can have positive or a negative amplitude.
记住一个波会有，正的幅值和负的幅值。
Self-management is our ability to prevent the waves of our negative emotions from rising too high.
自我控制是避免是我们的消极感情上升的一个有效途径。
Negative pressure waves (NPWs) in pressure measurements can be an indication of pipeline leakage.
压力曲线上的负压波是管道泄漏的征兆。
Negative refractions of acoustic waves in sonic crystals have been studied in details.
系统地研究了声子晶体中复杂的声波负折射现象。
Objective To explore the significance of normalization of negative T waves in infarct related leads after anterior wall acute myocardial infarction in the elderly.
目的探讨老年急性前壁心肌梗死后相关导联倒置T波正常化的意义。
The attenuation of the sound waves leads to a negative exponent pressure gradient.
随着波长的增大或介质黏度的减小，声波的衰减减缓，压力梯度越小。
Objective: To investigate the clinical significance of newly acquired negative t waves after termination of paroxysmal supraventricular reentrant tachycardia with narrow QRS complex.
目的：研究阵发性折返性室上性窄qrs波心动过速终止后倒置T波的临床意义。
At the same time, negative refraction of electromagnetic waves in photonic crystal has attracted much attention because of variety of novel phenomena.
同时，电磁波在光子晶体中的负折射现象也引起了人们的广泛关注。
Using Huygens mapping method to explain the phenomenon of negative refraction when electromagnetic waves through the left-handed materials.
并运用惠更斯作图法解释了电磁波由右手材料穿越左手材料时的负折射现象。
The saw-tooth carrier waves with positive or negative slope alternately are studied and applied into the three-phase PWM inverter soft-switching operation.
研究采用正负斜率交替的锯齿载波，成功地解决了主电路在任何电压矢量下都能实现零电压开关动作；
This cased an obviously negative phase of the AO and brought strong winter monsoon and eastward tracks of cold waves into East Asia, which led to a weakening of cold air arrived in Southwest China.
由于AO为负值，东亚冬季冷空气活动强且路径偏东，使得达到西南地区冷空气偏弱。
This cased an obviously negative phase of the AO and brought strong winter monsoon and eastward tracks of cold waves into East Asia, which led to a weakening of cold air arrived in Southwest China.
由于AO为负值，东亚冬季冷空气活动强且路径偏东，使得达到西南地区冷空气偏弱。
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