effective head

基本解释

The findings could help design more effective head protection for humans.
这一发现可能有助于为人类设计出更有效的头部保护装置。
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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.
文中还对岩塞起爆后，爆炸余能在进水口转化为位能所引起的附加作用水头进行了探讨。
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.
在稳定工作区范围内，不同的含气量条件下，随着排出压头的增加，混合液总量稍有下降，轴功率直线上升，效率呈抛物线变化。

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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