Conclusion It is an effective method for adjusting the strength, direction, range and frequency of laser to prevent bleeding, perforation and long term urethral stricture.

结论根据患者特点调控激光强度、照射方向、范围、次数是防止出血、穿孔和远期狭窄的有效手段。

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The effectiveness of the control depends upon the strength and frequency of the acoustic excitation but is insensitive to the emitting position.

声控分离的效果依赖于激励强度和频率，而对激励位置并不敏感。

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These medications reduce the strength and frequency of heartbeats , reducing stress on the wall of the aorta.

这些药物降低强度和频率的心跳，减轻压力上墙的主动脉。

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On the other hand, scientists such as climatologist and NASA Science Team leader Dr. Roy Spencer, meteorologist Anthony Watts, and Past President of the American Association of State Climatologists Dr. Patrick Michaels have vigorously explained why global warming will, if anything, reduce the frequency and strength of tornadoes.

FORBES: Alarmists Offer A Perfect Global Warming Challenge

The strength of each relationship is measured along 36 different metrics and scored based on the context and frequency of past interactions.

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