Water Ring Pump impeller mixing liquids as a result of loss of energy, and therefore inefficient.

水环式真空泵由于叶轮搅拌液体,损失能量大, 故其效率很低.

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Adoption of top - quality insulating materials and highly air - proof design can avoid unnecessary loss of energy.

优质保温材料,高密封设计,避免不必要的能量损耗.

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Effects of acute loss of energy availability on serum LH and glucose concentrations were studied.

研究了急性能量阻断对血清促黄体素和葡萄糖的影响.

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Soliton waves can travel long distances with little loss of energy or structure.

孤波可以长距离传播而能量或声波结构几乎不损伤.

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