pico-

短语

[医] 沙, 毫纤, 微微

发音

UK /ˈpiː.kəʊ/
US /ˈpaɪ.koʊ/
US /ˈpi.koʊ/

释义与例句

affix
  1. 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).

    皮-

  2. 2.

    Used to designate sizes, especially, of cells, smaller than those prefixed by nano- or micro-; sized between 0.2 and 2.0 μm.

    生物

词源

Borrowed from Spanish pico (“beak, little bit, speck”)

来源：wiktionary