把波场沿深度外推可以消除与地表有关的“噪音” ，如直达波、面波、声波及在表层传播的随机噪音。
Wave field continuation can remove much of the energy which propagates along the surface, such as direct waves, ground roll and some random noises.
从随机对照试验中未得到足够的证据，无法确定滴注碱性溶液或推注液体是否减少代谢性酸中毒早产儿的致病率和死亡率。
There is insufficient evidence from randomised controlled trials to determine whether infusion of base or fluid bolus reduces morbidity and mortality in preterm infants with metabolic acidosis.
方法将患者随机分成针推组、针组和推组进行对比观察。
Method Subjects were randomly divided into an acupuncture and massage group, an acupuncture group and a massage group for comparative observation.
方法将患者随机分成针推组、针灸组和推拿组进行对比观察。
MethodsThe patients were randomly divided into acu moxibustion massage group, acupuncture group and massage group.
方法将患者随机分成针推组、针灸组和推拿组进行对比观察。
MethodsThe patients were randomly divided into acu moxibustion massage group, acupuncture group and massage group.
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