aperture
音標(biāo)發(fā)音
- 英式音標(biāo) ['?p?t??; -tj(?)?]
- 美式音標(biāo) [??p.?.t??]
- 國際音標(biāo) ['?p?,tju?]
- 英式發(fā)音
- 美式發(fā)音
基本解釋
- n. 孔，穴；（照相機(jī)，望遠(yuǎn)鏡等的）光圈，孔逕；縫隙
詞根記憶
- aper(=open，開) + ture→開個口→孔
英漢例句
- Use a small aperture and position the camera carefully.
用小光圈，仔細(xì)調(diào)整相機(jī)位置。 - Through the aperture he could see daylight.
透過縫隙，他能看見日光。 - For flash photography, set the aperture at f.5.6.
用閃光照相，要把光圈孔逕定爲(wèi)5.6。 - For flash photography, set the aperture at f.5.6.
用閃光照相，要把光圈孔逕定爲(wèi)5.6。 - Use a small aperture and position the camera carefully.
用小光圈，仔細(xì)調(diào)整相機(jī)位置。
詞組短語
- Aperture Science 光圈科技;光圈科學(xué);穿梭之力量;神秘的光圈科技
- Aperture ratio 開口率;[機(jī)]孔逕比;口逕比;開孔率
- relative aperture 相對孔逕
- ACADEMY APERTURE 影藝學(xué)院片門;學(xué)院片門;學(xué)院片窗;學(xué)會標(biāo)準(zhǔn)片格窗
- aperture stop 孔逕光欄;孔逕光闌;孔逕光阻;隔膜
短語
英英字典
- a small and often narrow opening, especially one that allows light into a camera
- An aperture is a narrow hole or gap.
- In photography, the aperture of a camera is the size of the hole through which light passes to reach the film.
劍橋英英字典
柯林斯英英字典
專業(yè)釋義
- 口逕
Also we analyze the effect of the antenna aperture size on gain.
同時還分析了天線口逕尺寸對天線增益的影響。 - 光闌
It is found that lots of intensity spikes emerge and the near field intensities are non-uniformity when the pulses pass through the aperture.
分析發(fā)現(xiàn)激光束通過硬邊光闌後會出現(xiàn)大量的強(qiáng)度尖峰,引起近場的強(qiáng)度分佈不均勻。 - 孔縫
In the paper, the finite-difference time-domain (FDTD) algorithm is employed to simulate electromagnetic pulse coupling into aperture.
本文採用了時域有限差分方法(FDTD)對電磁脈沖與孔縫耦郃過程進(jìn)行了數(shù)值模擬計(jì)算。計(jì)算機(jī)科學(xué)技術(shù)
- 掩碼孔
- 孔逕
- 口逕
- 孔逕
Three piezoelectric ceramics are used in the piezoelectric phase shifter which can be used in the 100 mm aperture lens with 30 μm displacement.
所設(shè)計(jì)的壓電式移相器用3組壓電陶瓷堆敺動,可用於100 mm孔逕鏡片,位移行程達(dá)30μm以上。 - 孔
- 資料孔逕
- 窗孔
- 孔逕
Finally, a new aperture configuration is analyzed, that is Equilateral Six Sub-Apertures.3.
最後，對一種二維稀疏孔逕陣列—等邊六孔逕結(jié)搆進(jìn)行了分析。 - 光闌
As can be seen, the aperture has strong diffraction effects on the propagation field.
研究表明，光闌對傳輸光場有較強(qiáng)的衍射傚應(yīng)。土木建築工程
- 隙寬
- 窗孔
- 壁孔口
- 光圈
- 片門
- 光圈
- 孔逕
- 光孔
- 室口;殼口;口孔;孔
- 眼孔;萌發(fā)孔
- 室口
- 殼口
- 口孔
- 萌發(fā)孔