aperture

aperture

美 [ˈæpərtʃər] 　英 [ˈæpə(r)tʃə(r)]

• n.缝隙；小孔；（尤指摄影机等的光圈）孔径
• 网络口径；开口；隙缝

词形变化

同义词

英汉双解

英汉解释

英英解释

例句

The aperture through which the sand runs is so tiny that first it seems as if the level in the upper glass never changes.

沙子穿过的孔太小了，第一次看到它时就好像上面的沙子永远没有变化。

You get the same amount of light with a large aperture and a fast shutter speed as you do with a small aperture and a slow shutter speed.

你使用大光圈以及慢速快门所得到的光和你使用小光圈以及高速快门得到的光是一样多的。

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。

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。

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。

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。

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。

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。

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。

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。

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。

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。

The limiting magnitude is directly related to aperture, where larger apertures allow you to see fainter stars.

边缘亮度直接与孔径相关，孔径越大，就能看到越暗的星。

Through this aperture there penetrated just enough light to make the face of a man appear like the face of a phantom.

从天窗透进来的光线刚刚够使人脸成鬼脸。

The proposed method can also be applied to calculation of the losses of other types of laser beams propagating through a hard-edge aperture.

该方法还可用于其它光束通过硬边光阑的衍射损耗计算。

Synthetic Aperture Radar (SAR) is a hot point of research because SAR can observe all-weather and all day, and penetrate some object.

合成孔径雷达（SAR）具有全天候、大范围、有一定穿透力等优点，被选作本文空间定位研究的对象。

The brightness of stars (point sources) is only a function of telescope aperture-the larger the aperture, the brighter the images.

星星（点光源）的亮度只是望远镜孔径的函数-孔径越大，图像越亮。

To produce a clear musical sound by forcing air through the teeth or through an aperture formed by pursing the lips.

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

Intensity distribution of the partially coherent Bessel vortex beams focused by an aperture lens is investigated.

研究了部分相干贝塞尔涡旋光束通过光阑-透镜系统聚集后的光强分布。

The trial started the moment Eshe crossed an infrared light beam in front of an aperture positioned directly in her running path.

跑道开口的正前方有一道红外光，当艾许穿越红外光时，就启动了测试。

Now remove a small disk-shaped segment from the center of the screen so that light streams through the aperture.

现在从屏的中央挖掉一个圆盘形小块，使光通过此孔射出。

We can approach the limiting case of free propagation by allowing the aperture dimensions to increase indefinitely.

让孔的线度无限增大，我们就能趋近于自由传播的极限情况。

For flash photography, set the aperture at f. 5. 6.

用闪光照相，要把光圈孔径定为5.

any of numerous tropical marine snails that as adults have the outer lip of the aperture produced into a series of long curved spines.

多种热带海生蜗牛，成体带孔的外部唇缘产生出一串长而弯曲的刺。

The larger the aperture of a telescope, the more resolution the instrument is capable of, assuming the telescope optics are of high quality.

望远镜的孔径越大，该设备分辨率就越好，前提是该望远镜的光学设计良好。

These degrees of aperture plus the front-back distinction define 8 reference points on a mixture of articulatory and auditory criteria.

这四种间隙度加上前后元音之分，以发音和听觉的混合标准定下八个参考点。

He rarely used a light meter or checked his aperture setting, and he seldom took more than a few shots of a single subject.

他很少用曝光表，也不检查光圈，对拍摄对象拍不了几张照片。

The solar reactor consists of a cavity with a small windowed aperture into which concentrated solar radiation enters.

这套太阳能反应器由一台设有小型窗式孔径的模腔构成，聚焦的太阳辐射并从孔中进入腔体。

It investigates the focal switch phenomenon of a tilted phase L-G beam passing through a system with the aperture and lens separated.

研究了相位倾斜L-G光束通过光阑-透镜分离系统的焦开关现象。

At the condition of high numerical aperture, optical intensity distribution near the focus must be analyzed by vector diffraction theory.

高数值孔径物镜下，必须采用矢量衍射方法研究焦点区域的光强分布。

Since the amount of light reaching the camera is dependent on the aperture, the overall exposure is altered by changes in aperture.

由于光圈控制着进入相机的光线总量，也就是说曝光强弱可以由光圈来控制。

The eye of a nautilus mollusk. The lens-less pupil works rather like the aperture of a pinhole camera.

鹦鹉螺之眼。这种没有透镜结构的瞳孔更像是针孔相机的孔。

This kind of wove Mesh is formed by interlocking wire to produce a given aperture.

这是一种织网是由连锁生产线给定的光圈。

The beam is generated by a combination of a hard edge serrated aperture and a spatial filter.

光束的设计采用新颖的硬边波纹光阑截取和空间滤波器光滑化的方法。

Each number does not necessarily correspond to a specific size of the aperture opening, but is a relative number.

每组数字并非是光圈打开大小的特定值，只是一个程度的相关体现。

If you need to go with a larger aperture you decrease the depth of field and more of your shot will be out of focus.

如果你需要用一个大的光圈你就会减少景物纵深，更多的拍摄会变得模糊。

Aperture the well-set sex that cooperates to be able to affect ambry casing with precision.

孔位的配合和精度会影响橱柜箱体的结构牢固性。

Long, narrow corridor of the temple, only for him to fight over her flashlight aperture light the way forward.

寺院的走廊长而狭窄，只有她为他打过来的手电筒光圈照耀前路。

Airy disk brilliance (the brightness of a point-source stellar image) is proportional to the fourth power of aperture.

艾里斑的亮度（点光源恒星的图像亮度）正比于孔径尺寸的四次方。

"Arirang V" equipped with a synthetic aperture radar, is in cloudy weather or night all-weather monitoring satellites observing the Earth.

“阿里郎五号”搭载了合成孔径雷达，是可以在多云天气或深夜里观测地球的全天候监测卫星。

So spurt aperture can also be figured out in different numbers of holes, bases on model of pulverization urea solution.

再根据尿素水溶液的雾化模型进一步计算出不同孔数下的喷射孔径。

Linear shaped charge cutters is a install drug structure , which shape is strip, and shaped aperture is embed in the bottom.

线型聚能切割器是长条形、底部有外嵌金属药型罩聚能穴的装药结构。

A hermetic terminal assembly is provided in the aperture including a cup-shaped housing surrounded by an annular flange.

密封端子组件，其包括延伸穿过所述孔并且被包括腿部的环形凸缘环绕的壳体；