tera-

前缀
中文释义
美 /ˈtɛ.ɹə/

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 10¹² (short scale trillion or long scale billion). morpheme
    — Near-synonym: T
  2. tebi- (2⁴⁰ = 1024⁴). morpheme,proscribed
    — a 2-terabyte hard drive

词汇关系

衍生词
tebi- terabyte teraelectron volt teraflare teragram terahertz THz terameter terasecond tera win

词源

From Ancient Greek τέρας (téras, “monster”). Also from Ancient Greek τέτταρες (téttares, “four”), by analogy with tetra- for being the fourth power of 10³. Doublet of terato-.
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