| 释义 |
ap·er·ture 英ˈæpətʃə美ˈæpətʃɚAHDăpʹər-chər ★☆☆☆☆高四ＧＩＳＴ宝八COCA¹⁸⁶⁷⁴BNC²⁰⁶⁸⁵iWeb⁶⁴⁸⁸Economist³⁴³¹⁸⁺³
基本英英词源搭配记法近义反义派生词例句Thesaurus例句
n.孔⁵¹;孔径³⁴;光圈¹³;缝隙²复数apertures形容词apertural
分裂物体裂缝钻孔
Noun:
a device that controls amount of light admitteda natural opening in somethingan man-made opening; usually small来自词根aper, 开口。multi-aperture core多孔磁心multiple aperture core多孔磁芯synthetic aperture radar合成孔径雷达…aperture admittance孔径透射力aperture correction孔径校正aperture antenna开口天线,孔径天线…numerical aperture数值口径,数值孔径…aperture lens针孔电子透镜,孔径透…aperture size孔径尺寸objective aperture物镜孔径aperture plate栅网,光圈挡片…aperture ratio孔径比,口径比,镜头…aperture card穿孔卡片,窗孔卡片,…angular aperture孔径角,角孔径…aperture distortion小孔畸变,孔径畸变,…scanning aperture扫描孔径aperture efficiency孔径效率,开口比…aperture priority光圈预定effective aperture有效口径aperture mask荫罩
GRE红宝书a一辆, per读: 破, ture读: 车. 一辆破车, 因为裂缝了.
该词音形意近于open；per通过 + 扯,要通过扯出一个孔；a + 音：破扯，扯破出一个孔；aper有开,破的意思
aper=open开+ture →开口→孔非常记忆ap阿婆〖拼音〗+er儿〖拼音〗+ture扯〖谐音〗⇒透过缝隙阿婆看见儿子扯着嗓子唱歌GRE难词记忆aperture→apert=apart分开+ure表示名词→裂开→隙缝词根记忆aper=open开+ ture → 开口 ⇒孔隙近义词 jaw颚hole洞door门gap缺口mouth嘴slit裂缝space空间orifice孔crack破裂window窗户outlet出路opening开口vacancy空缺
Papertureda.带口的Pcontra-aperture对口
名词100%
用作名词We saw light through a smallaperturein the wall.我们透过墙上的小孔看到了亮光。
The only light came through a narrowaperture.仅有的光来自一个小孔。
Into thisaperturea droplet of mercury was poured.一小滴水银滴进了这个小孔。
He stopped down the lens to a smallaperture.他把镜头光圈孔径缩小。
The ACSL electrical-waveform generator consists of two striplines coupled through anaperturein their common ground plane.一个电脉冲整形器由两条通过其公共接地板上的耦合孔径发生耦合作用的带状传输线所组成的四端口装置。
Whatapertureare you using?你使用多大的光圈?
Taking up her camera, she adjusted theaperture.她端起照相机，调了一下光圈。
Theaperturein the door is so wide.门上的孔隙太大了。
The soldier fired the rifle through a narrowaperturein a pile of sandbags.士兵用步枪通过沙袋掩体的缝隙射击。noun.hole
同义词 breach,break,chasm,chink,cleft,crack,cut,eye,fissure,gap,gash,interstice,opening,orifice,outlet,passage,perforation,pinhole,puncture,rift,rupture,slash,slit,slot,space,vent
反义词 agreement,closing,closure,juncture,misfortune,solid
breachnoun gap
break,chasm,chip,cleft,crack,discontinuity,fissure,hole,opening,rent,rift,rupture,slit,split
chinknoun opening
aperture,cleft,crack,crevice,cut,fissure,gap,hole,rift,slit,slot,space
cleftnoun break, gap
aperture,arroyo,breach,canyon,chasm,chink,cleavage,clough,clove,crack,cranny,crevasse,crevice,fissure,fracture,gorge,gulch,opening,ravine,rent,rift,rima,rimation,rime,schism,slit
doornoun entrance to room, building
aperture,egress,entry,entryway,exit,gate,gateway,hatch,hatchway,ingress,opening,portal,postern,slammer
gapnoun break, breach
aperture,arroyo,blank,caesura,canyon,chasm,cleft,clove,crack,cranny,crevice,cut,defile,difference,disagreement,discontinuity,disparity,divergence,divide,division,fracture,gorge,gulch,gully,hiatus,hole,hollow,inconsistency,interlude,intermission,interruption,interspace,interstice,interval,lacuna,lull,notch,opening,orifice,pause,ravine,recess,rent,respite,rest,rift,rupture,separation,slit,slot,space,vacuity,void
gapsnoun break, breach
apertures,arroyos,blanks,caesuras,canyons,chasms,clefts,cloves,cracks,crannies,crevices,cuts,defiles,differences,disagreements,discontinuities,disparities,divergences,divides,divisions,fractures,gorges,gulches,gullies,hiatuses,holes,hollows,inconsistencies,interludes,intermissions,interruptions,interspaces,interstices,intervals,lacunae,lulls,notches,openings,orifices,pauses,ravines,recesses,rents,respites,rests,rifts,ruptures,separations,slits,slots,spaces,vacuities,voids As you increase the shutter speed, you'll need to widen the aperture and vice versa.
让你增加快门速度的时候，你可能需要扩大孔径，反之亦然。 yeeyan
The airy disk becomes smaller as you increase the aperture.
当你增加孔径的尺寸时，艾里斑会变小。 yeeyan
The main lens is fixed in place; there is no auto- focus, auto- aperture, or other gubbins.
主要镜头是固定的，没有自动对焦和自动光圈以及其他小配件。 ecocn
Adjust the shutter speed and aperture.
校准快门速度和光圈。 yeeyan
As you move onto the more expensive zoom lenses, they maintain a constant aperture.
当你继续研究比较昂贵的变焦镜头时，你会发现它们有着恒定的光圈。 yeeyan
At any given magnification, the larger the aperture, the brighter and sharper the image will be.
对于任何放大率的望远镜，孔径越大，其成像亮度越高，成像边缘越锋利。 yeeyan
But the principle of focusing rays through an aperture onto a two-dimensional surface remains the same.
但其原理通过孔径聚焦光线在一个二维表面是保持不变的。 ecocn
Easy to read and straight-forward, Understanding Exposure offers the basics of aperture, lighting and shutter speed, photography’s basic triumvirate, to beginning and intermediate photographers.
面向初级和中级水平的摄影师，《理解曝光》用简单易懂的文字介绍了光圈、进光量和快门速度这“摄影三角”的基本知识。 yeeyan
Goode said that the images were achieved with the1.6 m clear aperture, off- axis New Solar TelescopeNST at BBSO.
古德说这些图像由大熊湖天文台的1.6米通光孔径离轴新型太阳天文望远镜拍摄。 yeeyan
If the photos are looking too dim, vary the shutter speed while keeping the aperture the same.
如果成像效果太过暗淡，可在保持光圈不变的情况下，调整快门速度。 yeeyan
If star trails are desired, using a large aperture and higher sensitivity ISO200-400 can enhance the brightness of each streak.
如果需要星光轨迹，那么使用大光圈和较高感光度 ISO200-400就能提高每条轨迹的亮度。 yeeyan
It has a wide- aperture lens to capture as much light as possible, and the technology requires no clunky auto- focus mechanism. It adjusts exposure time automatically.
它的大光圈镜头可以摄入尽可能大的光量，所用技术并不需要笨重的自动对焦系统，曝光时间也是自动调节。 ecocn
It works by separating the mirror flip and aperture opening into two steps.
它将镜面翻转和光圈打开分为两个步骤。 yeeyan
Night photography is subject to the same set of constraints as daylight photography— namely aperture, shutter speed and light sensitivity— although these are all often pushed to their extremes.
夜间摄影与白天摄影受到同样条件的约束——即光圈，快门速度，感光度——不过它对于这些参数的控制都要达到极致。 yeeyan
Now in part two we're going straight to manual mode to learn about aperture sizes and shutter speeds. So let's do this thing.
那么现在，进入了第二部分的我们将要开始学习光圈大小以及快门速度，让我们这就开始吧。 yeeyan
So you have these two parameters, shutter speed and aperture size, both of which do essentially the same thing: control how much light gets in.
现在你已经了解了这两个参数——快门速度和光圈大小，他们从本质上来说有同一个功能：控制进入相机的光线总量。 yeeyan
Sometimes you want a fast shutter speed to freeze motion, sometimes you want a large aperture to get a shallow depth of field, and so on.
有时候你需要高速快门来定格一个运动，有时候你需要大光圈来得到浅景深，等等。 yeeyan
This will give you full control over the focus, exposure, aperture and ISO settings.
这样你会对聚焦、曝光、光圈、感光度的设置上有一个全方位的掌控。 yeeyan
When you press the shutter release on the camera, a complex sequence of events occurs, including setting the aperture in the lens, flipping up the mirror of an SLR and a lot more.
实际上，当你按下快门时，一套复杂的程序开启，包括镜头内光圈的设置、一块单镜头反射镜的升起和其他更多的步骤。 yeeyan
While shutter speed is how long the hole in the camera is open, aperture is best thought of as the size of the hole itself.
当快门速度等于相机上的洞开启时间的长短时，光圈就代表了这个洞开启的大小。 yeeyan
You pick the exposure time you want— short or long—and the camera will do the rest, like set the aperture.
你可以选择你想要的曝光时间——短或长——其他的事情例如设置光圈则交给相机来做。 yeeyan |