英语词汇penetration number怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	penetration number
释义	penetration number 简明释义针入度值；针入度网络释义 1 ?针入度值 ... 针入密度：needle-density 针入度值：penetration number 针入度：Penetration ... 2 ?针入度针入度短语 1 standard penetration number 标准贯入击数 2 number of standard penetration test 标贯数 3 number of dynamic penetration blows 触探击数双语例句 1 Still, video watching is now seeing a high penetration rate among active internet users at 83%, a number consistent with last year. 现在观看网络视频的普及率已经很高了，活跃互联网用户中有83%的人观看过网络视频，这一数字与去年持平。 2 There have been a number of studies conducted on the potential penetration of wearable devices and the acceptance of these devices by consumers. 许多研究都针对可佩带式设备的潜在渗透力和消费者对于这些设备的接受程度进行过调查。
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