为了解营养不良患儿的胃动力及排空情况，应用B型实时超声对30例营养不良患儿液体试验餐后的胃运动与排空功能进行检测。
In an attempt to study the motility and evacuation of stomach, the gastric movement and evacuation were measured by using B-ultrasonography in 30 children with malnutrition after liquid test meal.
运用流体动力学理论知识，结合试验，建立了环缝磨内介质球的运动模型；
Using the knowledge of the hydrokinetics theory and combining experimentation, created the modal of the medium-balls' movement in Annular Gap Affritor.
通过模型试验测量大深度载人潜水器低速大漂角运动时所受到的非线性水动力。
The nonlinear hydrodynamic forces on a deep manned submersible at a low forward speed and large drift angles are determined by a model test.
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