| 释义 |
pico-
pico-pref.1. One trillionth (10-12): picosecond.2. Very small: picornavirus.
[Spanish pico, beak, small quantity, from Latin beccus, beak, of Celtic origin (influenced by Spanish picar, to prick).]pico- prefix denoting 10–12: picofarad. Symbol: p [from Spanish pico small quantity, odd number, peak]pico- a combining form meaning “one trillionth” (10−12): picogram. [< Sp pico peak, beak, bit] pico-A prefix meaning one trillionth (10-12). For example, 1 picometer = 1 trillionth of a meter.
pico-
pico- (pÿ -koh) Symbol: p. A prefix to a unit, indicating a fraction of 10–12 of that unit. For example, one picosecond is 10–12 seconds.pico-[′pē·kō] (mathematics) A prefix meaning 10-12; used with metric units. Abbreviated p. pico-
pico- word element [It.] designating one trillionth (10−12) part of the unit to which it is joined. Symbol p.pico-1. Combining form meaning small. 2. Prefix used in the SI and the metric system to signify submultiples of one trillionth (10-12). Synonym(s): bicro- [It. piccolo] pico- (p)1. Prefix meaning small. 2. Prefix used in the SI and the metric system to signify one trillionth (10-12).
Synonym(s): bicro-. [It. piccolo]PICO-
| Acronym | Definition |
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| PICO-➣10 to the -12 Power |
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