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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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exitance
exoergic
exosphere
exothermic
exotic atom
expansion
expansion of the universe
expansivity
exponent
exponential
exponential growth
exposure meter
extensive variable
extensometer
extinction coefficient
extraction
extraordinary ray
extrapolation
extremely high frequency
extrinsic semiconductor
eye
eyepiece
f-number
f.c.c.
f.p.s. units
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更新时间:2025/6/23 5:38:22