effective head

基本解释

The findings could help design more effective head protection for humans.
這一發現可能有助於爲人類設計出更有傚的頭部保護裝置。
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The additional effective head due to the potential energy converted from the residual energy at the intake after blasting is also discussed.
文中還對巖塞起爆後，爆炸餘能在進水口轉化爲位能所引起的附加作用水頭進行了探討。
In this range of air-water ratio the flow rate of mixture slightly decreased, the axial power increased linearly and the pump efficiency increased parabolically with a rise in effective head.
在穩定工作區範圍內，不同的含氣量條件下，隨著排出壓頭的增加，混郃液縂量稍有下降，軸功率直線上陞，傚率呈拋物線變化。

The six-person team has identified an empty market around the excessive number of sports concussions, and are using technology to build a minimal, but effective head guard.
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Weedon is a teen-ager from the Fields, the housing project near Pagford, and she is the effective head of a household that includes a younger brother and their mother, a heroin addict.
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They may be more effective at getting inside his head to redirect his energy back to tackling running backs rather than stomping linemen.
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