billionth

名词 n. 形容词 adj.
中文释义

英文释义

名词 n.
  1. The person or thing in the billionth position.
  2. One of a billion equal parts of a whole.
    — That is an extraordinary achievement for a spiky ball of genetic material coated in fatty chemicals called lipids, and which measures 80 billionths of a metre in diameter. Humanity has been brought low by a very humble assailant.
形容词 adj.
  1. The ordinal form of the number one billion. not-comparable

词形变化

billionths plural

词源

词源 1
Etymology tree
English billion
English -th
English billionth
From billion + -th (ordinal suffix).
词源 2
Etymology tree
English billion
English -th
English billionth
From billion + -th (ordinal suffix).
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