电流单位表

Prefix

Symbol

1000m

10n

Short scale

Long scale

Since

deci

d

1000−1/3

10−1

Tenth

1795

centi

百分

c

1000−2/3

10−2

Hundredth

1795

milli

m

1000−1

10−3

Thousandth

1795

micro

μ

1000−2

10−6

Millionth

1960

nano

n

1000−3

10−9

Billionth

Milliardth

1960

pico

p

1000−4

10−12

Trillionth

Billionth

1960

femto

f

1000−5

10−15

Quadrillionth

Billiardth

1964

atto

a

1000−6

10−18

Quintillionth

Trillionth

1964

zepto

z

1000−7

10−21

Sextillionth

Trilliardth

1991

yocto

y

1000−8

10−24

Septillionth

Quadrillionth

1991

posted @ 2020-08-04 11:05  zhulacn  阅读(104)  评论(0编辑  收藏  举报