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3统计学方法频数分析（Frequencies）：通过频数分析对虚劳病内服膏方的药物使用频率进行频数分析，从而推断出高频次的药物及配伍情况，推论出其用药的主导趋势，为进...
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...字: 拉索；温度变化；索力；频率；敏感性[gap=1903]Key words: cable; temperature changes; cable tension force; frequencies; sensitivity...
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... 第九节SPSS的描述统计（Descriptives） 一、频数分布过程（Frequencies） 二、描述统计过程（Descriptives） ...
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Frequencies - Full Bandsplit 频带划分 ; 频带区分
Natural frequencies 自然频率 ; 自振频率
Allele frequencies 等位基因频率
paired frequencies 成双频率 ; 频率对 ; 成对频率
allelic frequencies 基因频率
Cutoff frequencies 截至频率 ; 截止频率
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频率 - 引用次数：462
This paper discusses the problem of estimating the frequencies of sinusoidal signals in colored non-Gaussian ARMA noise.
本文研究非高斯ARMA有色噪声中的正弦信号频率估计问题。
参考来源 - 期刊学术社区 -
频数 - 引用次数：7
After that, the frequencies of each of the reclassified error categories were counted up and normalized.
接着,对各类错误的频数进行统计和标准化。
参考来源 - 中国英语专业学生短语动词使用错误分析 -
频率 - 引用次数：92
If theconfiguration of a species changes, it is certain that its frequencies should change accordingly.
如果一个物种的结构发生了变化，那么其频率和相应的振动模式也会发生变化，两者之间有着必然的联系。
参考来源 - 多通道反应机理的研究
·2,447,543篇论文数据，部分数据来源于NoteExpress
frequency [ 'frikwənsiz ]
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n.
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the number of occurrences within a given time period
"the frequency of modulation was 40 cycles per second"; "the frequency of his seizures increased as he grew older"
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the ratio of the number of observations in a statistical category to the total number of observations
同义词： relative frequency
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the number of observations in a given statistical category
同义词： absolute frequency
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the number of occurrences within a given time period
以上来源于: WordNet
柯林斯英汉双解大词典
frequency /ˈfriːkwənsɪ/ CET4 TEM4
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1.
N-UNCOUNT The frequency of an event is the number of times it happens during a particular period. 频率
例：The frequency of Kara's phone calls increased rapidly.
卡拉打电话的频率迅速增加。
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2.
N-VAR In physics, the frequency of a sound wave or a radio wave is the number of times it vibrates within a specified period of time. (物理学) 频率
例：You can't hear waves of such a high frequency.
你听不到这么高频率的声波。
例：...a frequency of 24 kilohertz.
…24千赫的频率。
双语例句原声例句权威例句
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There are only a limited number of broadcasting frequencies.
只有数量有限的广播频率。
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The young of ground-nesting warblers produce begging cheeps of higher frequencies than do their tree-nesting relatives.
相比在树上筑巢的同种类雏鸟，在地面筑巢的鸣禽雏鸟会发出频率更高的乞食叫声。
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Keyssar rightly understands that a better way to measure the impact of unemployment is to calculate unemployment frequencies.
Keyssar 正确地认识到，衡量失业影响的更好的方法是计算失业频率。
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TV stations are worried that they will be forced to give up some of their frequencies.
VOA: special.2010.03.19
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With dissonant intervals they tend to be frequencies that are sounding right next to each other, very close-by frequencies.
这些不协调音程的频率,听起来彼此很相似,频率很相近
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Any frequency can't have an energy, you have to -- you don't have a continuum of frequencies that are of a certain energy, it's actually punctuated into these packets that are called photons.
任何频率不能有个能量,你必须要-对某一个能量上,你不会有连续的频率,光子实际上分立的存在。
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