英语词汇directivity function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

directivity function

释义

directivity function

简明释义

指向函数，方向性函数

网络释义

1
[地物]?方向性函数
... 方位角效应 azimuthal effect 方向性函数 directivity function 放射地球物理化学 radiogeophysical chemistry ...
2
?指向函数
... directivity factor 定向因子 directivity function 指向函数 director 导向器 ...
3
?指向性函数
... directivity factor ==> 指向计数,方向性因数,指向性因数 directivity function ==> 指向性函数,方向性函数 directivity gain ==> 指向性因数=>指向性利得 ...

短语

1
generalized directivity function
广义方向性函数

双语例句

1
The sound field of the Continuous Wave and the Impulsive Wave is described by the directivity function.
用指向性函数分别描述了医用线列阵单频波和宽带波声场。
2
The directivity function is used to describe the sound field of single-frequency and broad-band waves produced by a medical linear array.
用指向性函数分别描述了医用线列阵单频波和宽带波声场。
3
This paper analyses the pattern function of DBF in subarray. The designing method for directivity pattern is given and the condition of producing the grating lobe is discussed.
详细分析了由子阵构成的DBF的方向性函数特性，给出了方向图的设计方法，并讨论了其栅瓣产生的条件。

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单词	directivity function
释义	directivity function 简明释义指向函数，方向性函数网络释义 1 [地物]?方向性函数 ... 方位角效应 azimuthal effect 方向性函数 directivity function 放射地球物理化学 radiogeophysical chemistry ... 2 ?指向函数 ... directivity factor 定向因子 directivity function 指向函数 director 导向器 ... 3 ?指向性函数 ... directivity factor ==> 指向计数,方向性因数,指向性因数 directivity function ==> 指向性函数,方向性函数 directivity gain ==> 指向性因数=>指向性利得 ... 短语 1 generalized directivity function 广义方向性函数双语例句 1 The sound field of the Continuous Wave and the Impulsive Wave is described by the directivity function. 用指向性函数分别描述了医用线列阵单频波和宽带波声场。 2 The directivity function is used to describe the sound field of single-frequency and broad-band waves produced by a medical linear array. 用指向性函数分别描述了医用线列阵单频波和宽带波声场。 3 This paper analyses the pattern function of DBF in subarray. The designing method for directivity pattern is given and the condition of producing the grating lobe is discussed. 详细分析了由子阵构成的DBF的方向性函数特性，给出了方向图的设计方法，并讨论了其栅瓣产生的条件。
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