英语词汇positive frequency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

网络释义

1
[物]?正频率
... positive excess 正电荷过剩 positive frequency 正频率 positive ion beam 正离子束 ...

短语

1
positive frequency modulation
正调频
2
positive frequency deviation
正频率偏移
3
positive frequency hysteresis
正性频率滞后

双语例句

1
The positive frequency of methylation of P16 gene promoter in HPP-CFC of normal contrasts was higher than that of psoriatic patients.
正常对照骨髓HPP-CFC P16基因启动子甲基化阳性率较高，而银屑病患者骨髓HPP-CFC P16基因启动子甲基化阳性率低于正常人。
2
Considering the integer-order systems analysis is happened only in positive frequency domain, this paper is concerned about the extended frequency analysis method for fractional-order control systems.
鉴于整数阶控制系统主要进行正频域分析，本文论述了分数阶控制系统的扩展频域方法。
3
The mean frequency of positive IHA test for the suslik was 13.74%.
黄鼠间接血凝试验的平均阳性率为13.74％。

单词	positive frequency
释义	positive frequency 简明释义正频率网络释义 1 [物]?正频率 ... positive excess 正电荷过剩 positive frequency 正频率 positive ion beam 正离子束 ... 短语 1 positive frequency modulation 正调频 2 positive frequency deviation 正频率偏移 3 positive frequency hysteresis 正性频率滞后双语例句 1 The positive frequency of methylation of P16 gene promoter in HPP-CFC of normal contrasts was higher than that of psoriatic patients. 正常对照骨髓HPP-CFC P16基因启动子甲基化阳性率较高，而银屑病患者骨髓HPP-CFC P16基因启动子甲基化阳性率低于正常人。 2 Considering the integer-order systems analysis is happened only in positive frequency domain, this paper is concerned about the extended frequency analysis method for fractional-order control systems. 鉴于整数阶控制系统主要进行正频域分析，本文论述了分数阶控制系统的扩展频域方法。 3 The mean frequency of positive IHA test for the suslik was 13.74%. 黄鼠间接血凝试验的平均阳性率为13.74％。
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