# 英文数字前缀

gigahertz（京赫，千兆赫） ，gigaelectron-volt（京电子一伏） nano- ：希腊前缀 nanosecond（毫微秒） ，nanogram（纤克[毫微]） （7）表示定量数量“10 （万亿，兆兆，垓等） ，10 （万亿分之一，微微） ” ： tera- ：希腊前缀 terawatt-hour（垓瓦一时） ， pico- ：希腊前缀 picocurie（微微居里） ，picofarad（微微法） ，picohenry（微微亨） ，picoampere（微微安） 17. Prefix Symbol Value and their Meaning Yotta--- Y --- 10^24 --- septillion Zetta--- Z --- 10^21 --- sextillion Exa----- E --- 10^18 --- quintillion Peta---- P --- 10^15 --- quadrillion Tera---- T --- 10^12 --- trillion Giga---- G --- 10^9 ---- billion Mega---- M --- 10^6 ---- million myria--- my -- 10^4 ---- ten thousand kilo---- k --- 10^3 ---- thousand hecto--- h --- 10^2 ---- hundred deka---- da--- 10 ------ ten ------------------------------------deci---- d --- 10^-1 ---- tenth centi--- c --- 10^-2 ---- hundredth milli--- m --- 10^-3 ---- thousandth micro--- u --- 10^-6 ---- millionth nano---- n --- 10^-9 ---- billionth pico---- p --- 10^-12 --- trillionth femto--- f --- 10^-15 --- quadrillionth atto---- a --- 10^-18 --- quintillionth zepto--- z --- 10^-21 --- sextillionth yocto--- y --- 10^-24 --- septillionth 18. Latin Numbers and Prefix [Examples in brackets]: 1 = unus -------- uni [unary, unitary, unilateral] 2 = duo --------- bi, duo [binary, duple, biennial] 3 = tres, tria -- tri, ter [tertial, trinary, ternary] 4 = quattuor ---- quadri, quart [quartal, quaternary, quadriennial, quadrillion] 5 = quinque ----- quinque, quint [quintal, quinary, quinquenary, quinquennial] 6 = sex --------- sex(t), se [sextal, senary, sexenary] 7 = septem ------ sept [septimal, septenary, septet, septuple] 8 = octo -------- oct [octal, octaval, octonary, octet] 9 = novem ------- nonus, novem [nonal, nonary, nonet, nonuple] 10 = decem ------ dec(a), de [decimal, denary, dectet, decuple] 11 = undecim ---- undec, unde [undecimal, undenary, undecillion] 12 = duodecim --- duodec, duode [duodecimal, duodenary, duodecennial]

### 1~10英文前缀

1~10英文前缀_英语学习_外语学习_教育专区。数字1~10英文前缀 英语---拉丁语===希腊语 one---uni---mono two---du/bi---dis/dy/di three---tri---...