directivity的意思

directivity中文翻譯：

n.[電訊]指向性；方向性

相似詞語短語

direct debit───n.直接借記

directories vs folders───目錄與文件夾

indirect lighting───n.間接照明

direction field calculator───方向場計算器

dialyze direct il───透析直接il

direct labor───直接人工；普通工；直接勞工，直接勞動（力），直接生產工人；直接勞動成本

direct print───[機] 直顯照片

directing muscle movements───指揮肌肉運動

bike tires direct───自行車輪胎直接

omitting directory───省略目錄

雙語使用場景

eXpression of directivity of far field and near field was derived.───推導出了此類換能器的遠場指向性和近場聲壓的表達式。

Why is it necessary to explain the directivity of thoughts and provide clues?───為什么讓別人感受到，為什么會有自我的思維指向和線索？

Simulated results show that the directivity and the gain of the array are improved.───模擬結果表明，天線陣的方向性以及增益都得到了加強。

The directivity fibers on the surface, could prevent run down of the suspended solid.───由于表面有方向性植毛，可有效阻止污泥的流失。

The poor design of the enclosures could cause the irregularity in frequency responses and directivity patterns.───不良的設計會導致頻率響應不平緩，且頻響隨空間角度出現較大變化。

By the nonlinearity of the propagation medium-air, the audible sound with high directivity can be produced.───利用超聲波在空氣中傳播的非線性交互作用，可以產生高指向性的可聽聲音。

A dual ayer array of strip rectangular dipoles structure is investigated, leading to a directivity bandwidth enhancement.───一雙的唉陣列的條更長方形的偶極子結構被調查導致一方向性帶寬增強。

To improve the directivity and gain, the four units of plate end-fire antennas are arranged in the direction of end-fire.───為了提高增益和方向性，把四個平板端射天線單元在端射方向上排列。

If have no a definite train of thought have no a directivity can follow deeply , so get turn over and lose.───如果沒有一個確切的思路，沒有一個指向性的深出可循，那么，得到的反而就少了。

英語使用場景

Influence from Ground Attenuation, Screening, Reflection, Directivity Index.

Directivity and main lobe width were compared for the linear phased array acoustic transmitters with amplitude weighting and non-amplitude weighting using numerical examples.

The antenna received signals with no directivity.

The paper shows directivity pattern of N-octaves constant beamwidth.

This power monitor incorporates a low-loss, high directivity stripline coupler with independent linear power detection circuits.

The principles include directivity, scientific nature, characteristic, stability, and pertinence.

The directivity pattern of the sound field can be changed by adjusting the number of axial stiffeners when the axially driving force is exerted on one of the stiffeners.

Based on the basic theory of array directivity realize infrasound focusing by line transducer array, and design a new parabolic array.

A method to obtain the vertical directivity of hydrophone triplets towed line sonar by the optimal array processing is introduced in brief at first.