aperture
['æpətjuə]
n.孔, 孔径, 光圈, 缝隙
例句与用法:
A separation, an aperture, a fissure, or a short passage in an organ or a body part.
裂孔,孔器官或身体部位中的孔隙、隙缝、裂隙或通道
A lid or flap covering an aperture, such as the gill cover in some fishes or the horny shell cover in snails or other mollusks.
鳃盖覆盖在一孔或缝隙上的盖,如一些鱼类的鳃或覆盖在蛇或其它软体动物身上的角质壳
What aperture are you using?
你使用多大的光圈?
The aperture in the door is so wide.
门上的孔隙太大了。
词形变化:
形容词: apertural |
n.[C]
1. 孔,隙缝,洞
We saw light through a small aperture in the wall.
我们透过墙上的小孔看到了亮光。
2. (相机、望远镜等镜头的)光圈
aperture
名词复数:apertures
词形变化:
形容词: apertural |
词义辨析:
同义:
n.孔; 穴; 开口
gap
hole
opening
同义参见:
outlet
mouth
vacancy
door
jaw
window
aperture['æpə,tjuə]n.1.■穴,孔,孔眼,洞,隙缝,空隙,缺口2.■[亦作 aperture stop]【光学】(照相机、望远镜等光学仪器镜头的)孔径;光圈;光阑
apertureaperture[ˈæpətjuə]n.1.■孔, 洞, 隙缝2.■(照相机的)孔径; 光圈, 快门3.■【光】(望远镜等的)镜径4.■光栅5.■(头足类)壳口6.■萌发孔(花粉)7.■采样aperture card穿孔卡片The only light came through a narrow aperture.仅有的光来自一个小孔。
[ˈapətʃə, -tj(ʊ)ə]
noun
- (chiefly technical)an opening, hole, or gap
(主 技)开口,孔,缝隙
the bell ropes passed through apertures in the ceiling.
敲钟绳从天花板上的缝隙中穿过。
■a space through which light passes in an optical or photographic instrument, especially the variable opening by which light enters a camera
(光学仪器或照相设备上的)孔径(尤指照相机上可调节的光圈)
- late Middle English : from Latin apertura, from apert- 'opened', from aperire 'to open'
aperture
名词 aperture:
a device that controls amount of light admitted
a natural opening in something
an man-made opening; usually small
aperture
■The ADC aperture jitter must be minimal, and the sampling clock generated from a low phase-noise quartz crystal oscillator.
ADC的孔径抖动必需尽可能的小,而且要使用低相位噪声的石英晶体振荡器作为采样时钟发生器。
■The ratio of the focal length of a lens or lens system to the effective diameter of its aperture.
F值物镜或物镜系统的焦距与入射光孔直径之比
■A superconductor transfers the power from the flux aperture to the power cell.
一个超导体将通行孔径的能量转到能量电池中。
■Into this aperture a droplet of mercury was poured.
一小滴水银滴进了这个小孔。
■The optimum aperture of an aerator is smallest at the water depth of 4 m.
一般水深在4 m左右,曝气器的最优孔径最小.
■Generally, an aperture radius of two to three times the FWHM of the PSF is a good value.
一般的,孔半径设置为点扩展函数的半宽值的两到三倍比较好。
■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。
■The result reveals that the polarized incident wave becomes depolarized after passing through the aperture.
亚波长尺寸的小孔作为扫描近场光学显微镜中常用的金属膜光纤探针的简化模型。
■Ellipse inlet aperture of grape wine.
产品描述:葡萄酒椭圆人孔。
■Light fall off Light fall off is more severe with the f1.8 At big aperture.
亮度衰减1.8在大光圈时亮度的衰减更加严重。
■The only light came through a narrow aperture.
仅有的光来自一个小孔。
■He stopped down the lens to a small aperture.
他把镜头光圈孔径缩小。
■The instruments differin spectral response, reading aperture size, and illumination geometry.
仪器不同 在鬼反应, 读开口大小, 和照明不同。
■Usually, we analyze variation stars or occultation events by applying aperture photometry.
传统上寻找变星或掩星的方法是测光分析。
■However, differences exist in pollen size, aperture, exine thickness and ornamentation.
但在花粉大小、萌发孔形状、外壁厚度以及表面纹饰等方面存在差异。
■What aperture are you using?
你使用多大的光圈?
■How about not the same F number, but the same in area of aperture?
兄台的问题,是问当光圈实际大小不变,焦距和景深的关系吧。
■The aperture will be set to the aperture opening you have selected and you can confirm the areas that are focused.
光圈将被调整到你已选择的光圈大小。你可以核准对焦区域。
■The Aperture Open Both Eyes, The Shutter Freeze Memories.
光圈打开双眼,快门凝结记忆。
■Aperture Photo is a professional photography studio providing high quality photography and vision service.
光圈视觉是一家专门提供高水准拍摄服务的专业视觉机构。
■Beam combiner is the key part of optical aperture synthesis telescope array.
光束组合器是光学综合孔径望远镜阵重要技术组成部分之一。
■Actually, the mask and openings are not really necessary; the mirror alone could serve as aperture.
其实,挡光板及其上的开孔都是不必要的;单单反射镜本身就可以起小孔的作用。
■Coupling characteristic of EM pulse into the conductor enclose with aperture is studied with FDTD method.
利用时域有限差分方法(FDTD)研究了电磁脉冲对带孔缝导体腔的耦合特性。
■And in forebulge belt mixed aperture of primary pore and dissolved pore was mainly interstice of the reservoir.
前隆带储层类型为孔隙型,主要以原生孔及溶蚀扩大孔组成的混合孔为主。
■Furthermore, the effect of aperture parameters on the diffraction characteristics of laser beams is also discussed.
另外,讨论了齿形光阑的参数对光束衍射特性的影响。
■A very small lens aperture is employed to correct spherical aberration, but this severely limits the final resolution.
可以用一个非常小的透镜孔阑来校正球差,但这会严重地影响最终鉴别率。
■A very small lens aperture is employed to correct spherical aberration, but this sevrely limits the final resolution.
可以用一个非常小的透镜孔阑来校正球差,但这会严重地影响最终鉴别率。
■But, the batten among this bat how aperture not divide evenly, return form having wood, "Is this of first class?
可是,这个板子中间的木条怎么缝隙不匀呀,还有木结,“这个是甲级的吗?”
■Similarly, the smooth aperture walls produced by electroforming also enhance paste release.
同理,电铸产生的光滑孔壁也有助于锡膏释放。
■To produce a clear musical sound by forcing air through the teeth or through an aperture formed by pursing the lips.
吹口哨通过迫使空气穿过牙齿间隙或穿过由噘嘴形成的小缝隙而发出清晰的乐音
■Hence the value of high numerical aperture for such specimens.
因此对这标本需采用大数值孔径的物镜。
■Figure 6-9 shows the oven with the small aperture for viewing the radiation leaving the enclosure.
图6-9表示一个空腔,上面开着一个小孔,用来观察空腔发出的辐射。
■Figure 1 illustrates the principle, but for a triangular aperture.
图一描绘了这个原理,不过用的是三角形光圈。
■SpotSi - The angle at the tip of the cone, or the Spot aperture.
圆锥体顶角角度,或是聚光灯孔径。
■Meter the scene, select an f-stop, set the autoflash aperture to the same f-stop, and shoot.
在使用没有自动输出控制的闪光灯时,将闪光灯的感光度设为胶卷的二倍,对主体测光,机身选光圈整档,闪光灯设同样光圈。
■Be in northern region, because climate is drier, the floor produces aperture and craze easily.
在北方地区,由于气候比较干燥,地板轻易产生缝隙和开裂。
■Enables manual user-selected aperture and shutter speed settings for individual creative effects or difficult lighting.
在各别情况下,为达到独特的拍摄效果或在很差的光线条件下拍摄,可用手动选择光圈和设定快门速度。
■Shoot in aperture preferred mode with the lens set to wide angle and choose the smallest aperture.
在大角度镜头的光圈下,进行拍摄,光圈要最小。
■We have reproducibly fabricated two kinds of fiber probes with a Ni-P film: aperture probe and apertureless probe.
在实验过程中得到了两种覆膜光纤探针,开口型覆膜光纤探针和全包型覆膜光纤探针。
■In inside of vertebra bend root, this vein intersects in the vein inside alimentary aperture and vertebra.
在椎弓根内侧,这个静脉在滋养孔与椎骨内静脉相交通。
■In NFR pick-up head, the SIL/SSIL and aperture are key components to overcome the diffraction limit.
在近场光学读取头中,SIL/SSIL与微孔是主要克服绕射极限之关键元件;
■Under those conditions photographers shoot with a fast exposure time and small aperture.
在这种情况下拍摄者会使用很短的快门时间并调小光圈,
■We must not forget to open the aperture at the second contact.
在食既时不要忘记放大光圈。
■The grommet covers the base so that the ring protrudes through the aperture.
垫圈覆盖底部,使得环从孔中穿出。
■MMS-based spectrometers sample up to 1,000 optical channels simultaneously through the large coded aperture.
基于MMS技术的光谱仪,通过大口径编码光阑能够同时对1000条光学通道进行采样。
■The soldier fired the rifle through a narrow aperture in a pile of sandbags.
士兵用步枪通过沙袋掩体的缝隙射击。
■RackDefocus--- Produces a realistic defocus effect with bright source and aperture shape simulation.
处理真实的带有明亮光源和模拟光圈形状的图像散焦效果。
■Taking up her camera, she adjusted the aperture.
她端起照相机,调了一下光圈。
■If the shutter exists, please close the shutter of the laser head. Please attach the label to the aperture.
如存在遮光机构,请关闭遮光机构。粘贴贴挡标志。
■If the shutter exists, please close the shutter. Please adhere the label to the aperture.
如存在遮光机构,请关闭遮机构。粘贴标签。