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单词
petahertz
释义
petahertz
pet·a·hertz
P0217975
(pĕt′ə-hûrts′)
n.
Abbr.
PHz
One quadrillion (10
15
) hertz.
petahertz
(
ˈpɛtəˌhɜːts
)
n
(Electronics) a very large unit of electrical frequency that is equivalent to one quadrillion hertz
Encyclopedia
See
hertz
Acronyms
See
PHZ
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t square
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更新时间:2025/11/29 8:36:55