pico-

前缀
中文释义
英 /ˈpiː.kəʊ/    美 /ˈpaɪ.koʊ/|/ˈpi.koʊ/

英文释义

前缀
  1. In the International System of Units and other metric systems of units, multiplying the unit to which it is attached by 10⁻¹² (short scale trillionth or long scale billionth). morpheme
  2. Used to designate sizes, especially, of cells, smaller than those prefixed by nano- or micro-; sized between 0.2 and 2.0 μm. morpheme

词源

Etymology tree
Proto-Celtic *bekkos
Gaulish *bekkosbor.?
Latin beccus
Old Spanish bico
Spanish picobor.
English pico-
Borrowed from Spanish pico (“beak, little bit, speck”)
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