ppt

名词 n.
中文释义

英文释义

名词 n.
  1. Initialism of parts per trillion. abbreviation,alt-of,initialism
  2. Initialism of parts per thousand. abbreviation,alt-of,initialism,proscribed,sometimes

词形变化

ppt plural

词汇关系

相关词
% percent (10²) ‱ permyriad (10⁴) ppm (10⁶) ppb (10⁹) ppq (10¹⁵)
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