aperture

英音[ ˈæpətʃə(r) ] 美音[ ˈæpərtʃʊr ]

孔径

常用释义

n. 孔，穴；（照相机，望远镜等的）光圈，孔径；缝隙

扩展信息

光圈

光圈（Aperture）又称为相对口径，是镜头中由若干金属薄片组成、可调节大小的进光孔。 1、光圈系数光圈的大小用光圈系 …

孔径

舞台英文术语 ... Parts 镜片 aperture 孔径 plano convex 平突透镜片 ...

口径

天文术语_互动百科 ... antimatter—— 反物质 aperture—— 口径 aphelion—— 远日点 ...

开口

词根联想记忆法词汇教程(一)|联想记忆法背单词 ... apathetic adj. 冷淡的 aperture n. 孔，开口 apex n. 顶点，最高点 ...

缝隙

陈映希吧_百度贴吧 ... _缝隙 Aperture _缝隙 Aperture 3-17 ...

隙缝

普通英汉小词典_翻译家(Fanyijia.com) ... ape 无尾猿 aperture 孔穴;隙缝 apiece 各自地 ...

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。

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。

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

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。

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。

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。

常用短语

synthetic aperture

synthetic aperture - 合成孔径

numerical aperture

numerical aperture - 数值孔径

aperture size

aperture size - 孔径尺寸，筛孔

relative aperture

relative aperture - 相对孔径

aperture function

aperture function - 孔径函数

lens aperture

lens aperture - 透镜孔径；透镜有效孔径；镜头光圈；镜头光圈刻度

同义词

n.

孔，穴；（照相机，望远镜等的）光圈，孔径；缝隙

hole foramen

更新时间：2025-08-02 02:30