aperture

US [ˈæpərtʃər]
UK [ˈæpə(r)tʃə(r)]
  • n.缝隙；小孔；（尤指摄影机等的光圈）孔径
  • Web口径；开口；隙缝
Plural Form：apertures  

Synonym

Advanced E-C

E-C

E-E

Web Definition

aperture
n.
1.
小孔；缝隙a small opening in sth
2.
（尤指摄影机等的光圈）孔径an opening that allows light to reach a lens , especially in cameras
For flash photography, set the aperture at f.5.6.
用闪光照相，要把光圈孔径定为 5.6。

Sample Sentence

Definition:
AllAll,缝隙缝隙,小孔小孔,孔径孔径,口径口径,开口开口,隙缝隙缝
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard
1.
Computer keyboard keys aperture stains and dust to clean up, these seem to have to carefully place, often let our cleaning job not start.
电脑键盘的按键缝隙容易留下污渍和灰尘，这些清洁起来似乎不得不小心翼翼的地方，往往让我们的清洁工作无从下手。
diàn nǎo jiàn pán de àn jiàn fèng xì róng yì liú xià wū zì hé huī chén , zhè xiē qīng jié qǐ lái sì hū bù dé bù xiǎo xīn yì yì de dì fang , wǎng wǎng ràng wǒ men de qīng jié gōng zuò wú cóng xià shǒu 。
task.zhubajie.com
2.
Synthetic Aperture Radar Observations of the Surface Signatures of Cold- Season Bands over the Great Lakes .
大湖上空冷季带地面信号的合成孔径雷达观测。
dà hú shàng kōng lěng jì dài dì miàn xìn hào de hé chéng kǒng jìng léi dá guān cè 。
www.bing.com
3.
If the endometrium polyp is not prompt excises, easy to block the oviduct aperture, the disturbance fertilized egg bed and the growth.
子宫内膜息肉如果不及时切除，容易阻塞输卵管开口，干扰受精卵着床和发育。
zǐ gōng nèi mó xī ròu rú guǒ bù jí shí qiē chú , róng yì zǔ sè shū luǎn guǎn kāi kǒu , gān rǎo shòu jīng luǎn zháo chuáng hé fā yù 。
010fk.com
4.
The snail's eye, a more sophisticated version of that of the nautilus mollusk, works rather like the aperture of a pinhole camera.
是一种比鹦鹉螺类软体动物更复杂的眼睛，工作原理像是针孔相机。
shì yī zhǒng bǐ yīng wǔ luó lèi ruǎn tǐ dòng wù gèng fù zá de yǎn jing , gōng zuò yuán lǐ xiàng shì zhēn kǒng xiàng jī 。
q.163.com
5.
Perhaps the most interesting piece was an old box- styled camera, one of the first to use an aperture.
也许最有趣的器械是一个古老的盒式相机，这也是最早利用光圈相机之一。
yě xǔ zuì yǒu qù de qì xiè shì yī gè gǔ lǎo de hé shì xiàng jī , zhè yě shì zuì zǎo lì yòng guāng quān xiàng jī zhī yī 。
dictsearch.appspot.com
6.
Don't hand-hold a lens at a slow shutter speed and a wide aperture and then worry about whether the lenses sharp or not.
不要在慢速快门和大光圈时手持相机，然后再去担心镜头的锐度。
bú yào zài màn sù kuài mén hé dà guāng quān shí shǒu chí xiàng jī , rán hòu zài qù dān xīn jìng tóu de ruì dù 。
blog.sina.com.cn
7.
The reflectivity measurement system makes it very easy to measure reflectivity distribution on large aperture components.
该系统的使用大大简化了元件表面反射率分布的测量。
gāi xì tǒng de shǐ yòng dà dà jiǎn huà le yuán jiàn biǎo miàn fǎn shè lǜ fēn bù de cè liáng 。
www.ceps.com.tw
8.
Speckle reduction is always one of the important tasks in the application of SAR(Synthetic Aperture Radar) images.
SAR（合成孔径雷达）图像斑点抑制一直是SAR图像应用中的一个重要课题。
SAR ( hé chéng kǒng jìng léi dá ) tú xiàng bān diǎn yì zhì yì zhí shì SAR tú xiàng yìng yòng zhōng de yī gè zhòng yào kè tí 。
cjig.cn
9.
The realization of optical sparse aperture by formation flying is a developing direction of the next generation space optical sensing.
利用卫星编队来实现光学稀疏孔径，是下一代空间光学遥感发展的新方向。
lì yòng wèi xīng biān duì lái shí xiàn guāng xué xī shū kǒng jìng , shì xià yí dài kōng jiān guāng xué yáo gǎn fā zhǎn de xīn fāng xiàng 。
www.dictall.com
10.
The results from the pollen densitometers indicate the number of pollen grains sucked into a device per square millimeter of the aperture.
花粉显像密度计的计算结果，可以表明每一平方毫米孔径上吸入的花粉粒数。
huā fěn xiǎn xiàng mì dù jì de jì suàn jié guǒ , kě yǐ biǎo míng měi yī píng fāng háo mǐ kǒng jìng shàng xī rù de huā fěn lì shù 。
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