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单词
peta-
释义
peta-
Symbol P. A prefix used in the metric system to denote one thousand million million times. For example,
10
15
metres = 1 petametre (Pm)
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Wimshurst machine
wind power
window
wino
Wollaston prism
Wood's metal
woofer
word
work
work function
work hardening
world line
World Wide Web
wormhole
wrought iron
WS model
X-ray astronomy
X-ray crystallography
X-ray diffraction
X-ray fluorescence
X-ray sources
X-ray spectrum
X-ray tube
X-rays
Yagi aerial
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更新时间:2025/6/23 3:57:03