“picosecond”的概念、定义、翻译、参考文献-科学参考

单词	picosecond
释义	picosecond [´pē·kō`sek·ǝnd] ^MECHANICS A unit of time equal to 10^-12 second, or one- millionth of a microsecond. Abbreviated ps; psec.Formerly known as micromicrosecond.
随便看	Bristol board britannia cell britannia metal britholite British absolute system of units British antilewisite British engineering system of units British gravitational system of units British imperial pound British thermal unit brittle fracture brittle mica brittleness brittle silver ore brittle star brittle temperature Brix degree Brix scale briza broach broaching broaching bit broad band broad-band amplifier broad-band antenna

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