ppm
英['piːp'iː'em]
美['piːp'iː'em]
- abbr. 每分钟页数(=pages per minute)
- abbr. 百万分之 ... (=parts per million)
详细释义
- =parts per million 百万分之...
- =pulse position modulation 脉波位置调变
- =pages per minute 每分钟页数
abbr. (缩略词)
双语例句
- 1. The term parts per million ( ppm ) was widely used but frequently led to misinterpretation.
- 广泛使用百分之几 ( ppm ) 表示结果,但常常引起误解.
来自辞典例句
- 2. Note: PPM means part per million usually a measure of quality.
- 注: PPM是百万分之一件的缩写通常是质量的一种指标.
来自互联网
- 3. Objective : To study implement effect of PPM - tuberculosis control project in city.
- 目的: 探讨在城区实施PPM-DOTS项目的效果情况.
来自互联网
- 4. This article presents a class for using PPM to compress a file.
- 本文介绍了使用PPM的压缩文件一类.
来自互联网
- 5. Probabilistic Packet Marking ( PPM ) is an efficient and practical scheme.
- 概率包标记 ( PPM ) 是一种比较有效且实用的解决方法.
来自互联网
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