header
[ˈhɛdə]
n
Also called: header tank a reservoir, tank, or hopper that maintains a gravity feed or a static fluid pressure in an apparatus
a manifold for distributing a fluid supply amongst a number of passages
a machine that trims the heads from castings, forgings, etc, or one that forms heads, as in wire, to make nails
a person who operates such a machine
a brick or stone laid across a wall so that its end is flush with the outer surfaceSee stretcher
the action of striking a ball with the head
a headlong fall or dive
a block of data on a tape or disk providing information about the size, location, etc, of a file.(as modifier)
a mentally unbalanced person
柯林斯
百科
