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directivity

US [dɪrek'tɪvɪtɪ]
UK [dɪrek'tɪvɪtɪ]
  • n.指向性；方向系数；定向性
  • Web方向性；指向特性；天线方向性

E-C

Web Definition

n.
1.
指向性
2.
方向系数
3.
定向性

Sample Sentence

Definition:
AllAll,指向性指向性,方向系数方向系数,定向性定向性,方向性方向性,指向特性指向特性,天线方向性天线方向性
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard
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1.
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。
yóu yú biǎo miàn yǒu fāng xiàng xìng zhí máo , kě yǒu xiào zǔ zhǐ wū ní de liú shī 。
www.odsh.net
2.
The poor design of the enclosures could cause the irregularity in frequency responses and directivity patterns.
不良的设计会导致频率响应不平缓，且频响随空间角度出现较大变化。
bù liáng de shè jì huì dǎo zhì pín lǜ xiǎng yìng bù píng huǎn , qiě pín xiǎng suí kōng jiān jiǎo dù chū xiàn jiào dà biàn huà 。
dictsearch.appspot.com
3.
By the nonlinearity of the propagation medium-air, the audible sound with high directivity can be produced.
利用超声波在空气中传播的非线性交互作用，可以产生高指向性的可听声音。
lì yòng chāo shēng bō zài kōng qì zhōng chuán bō de fēi xiàn xìng jiāo hù zuò yòng , kě yǐ chǎn shēng gāo zhǐ xiàng xìng de kě tīng shēng yīn 。
www.ceps.com.tw
4.
A dual ayer array of strip rectangular dipoles structure is investigated, leading to a directivity bandwidth enhancement.
一双的唉阵列的条更长方形的偶极子结构被调查导致一方向性带宽增强。
yì shuāng de ài zhèn liè de tiáo gèng cháng fāng xíng de ǒu jí zǐ jié gòu bèi diào chá dǎo zhì yī fāng xiàng xìng dài kuān zēng qiáng 。
dictsearch.appspot.com
5.
To improve the directivity and gain, the four units of plate end-fire antennas are arranged in the direction of end-fire.
为了提高增益和方向性，把四个平板端射天线单元在端射方向上排列。
wèi le tí gāo zēng yì hé fāng xiàng xìng , bǎ sì gè píng bǎn duān shè tiān xiàn dān yuán zài duān shè fāng xiàng shàng pái liè 。
lib.cqvip.com
6.
If have no a definite train of thought have no a directivity can follow deeply , so get turn over and lose.
如果没有一个确切的思路，没有一个指向性的深出可循，那么，得到的反而就少了。
rú guǒ méi yǒu yī gè què qiè de sī lù , méi yǒu yī gè zhǐ xiàng xìng de shēn chū kě xún , nà me , dé dào de fǎn ér jiù shǎo le 。
olive18.wordpress.com
7.
Meanwhile, there was obvious directivity of topographic effects.
地形放大效应存在明显的方向性；
dì xíng fàng dà xiào yìng cún zài míng xiǎn de fāng xiàng xìng ;
www.ceps.com.tw
8.
Compared to microwave, millimeter-wave has good directivity, Its detecting and imaging system can have higher resolution.
与微波相比，毫米波的指向性更好，其探测成像可实现更高的分辨率；
yǔ wēi bō xiāng bǐ , háo mǐ bō de zhǐ xiàng xìng gèng hǎo , qí tàn cè chéng xiàng kě shí xiàn gèng gāo de fēn biàn lǜ ;
www.fabiao.net
9.
Coordinate transformation approach is introduced to manipulate the directivity of antennas.
利用坐标变换法设计方向性可控的高指向性天线。
lì yòng zuò biāo biàn huàn fǎ shè jì fāng xiàng xìng kě kòng de gāo zhǐ xiàng xìng tiān xiàn 。
www.boshuo.net
10.
Compared to microwave, millimeter-wave has good directivity, strong anti-jamming ability, and can penetrate plasma etc.
与微波相比，毫米波的指向性好、抗干扰能力强、能够很好地穿透等离子体等；
yǔ wēi bō xiāng bǐ , háo mǐ bō de zhǐ xiàng xìng hǎo 、 kàng gān rǎo néng lì qiáng 、 néng gòu hěn hǎo de chuān tòu děng lí zǐ tǐ děng ;
www.fabiao.net
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