aperture怎么读,aperture的音标和真人发音
英音  [ˈæpətʃə(r)]    
美音 [ˈæpətʃɚ]    
音节划分:aper-ture

aperture是什么意思,aperture的意思是

n.孔,洞;(照相机,望远镜等的)光圈;孔径;隙缝

aperture 变化形式

复数: apertures
所属分类: TEM4GRE
使用频率:
星级词汇:

aperture的词源和记忆技巧

aperture 孔径
来自词根aper, 开口。

aperture 的用法和双语例句“点击”或“选中”例句中的单词,就可以看到词义解释

Get a telescope with as large an aperture as you can afford .
挑望远镜时,只要在预算之内,拣孔径最大的买。
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。
The smos instrument is called miras short for microwave imaging radiometer with aperture synthesis and is actually bigger than the satellite platform .
smos上的唯一载荷被称为miras综合孔径微波成像辐射计的简称它实际比卫星平台更大。
In theory , when you double the aperture of a telescope , you increase its resolving power by a factor of two and boost its light gathering ability by a factor of four .
理论上,当你将望远镜的孔径放大一倍,它的分辨能力就会增加1倍,它的集光力就会增加为原来的4倍。
Manufacturers who advertise a 375 or 750 power telescope which is only 60mm in aperture ( maximum power is 142x ) , are misleading .
那些号称60mm孔径望远镜的放大率(最大值是142)可以达到375甚至750的生产厂家,其实是在误导消费者。
At this age they are better able to take advantage of shutter speed priority and aperture priority modes .
这个年纪的孩子可以更好地理解快门优先和光圈优先模式。
Aperture is the size of the opening that allows the light into the camera ( the lens ) .
光圈的大小决定了有多少光会进入相机(镜头)。
If the photos are looking too dim , vary the shutter speed while keeping the aperture the same .
如果照片看起来较暗的话,保持光圈不变,调整快门速度。
The second reason I recommend film to beginners is that it 's a more immersive way to learn about the relationship between aperture , iso and shutter speed .
我之所以给初学者推荐胶片摄影的第二个原因就是:在学习光圈、感光度和快门速度关系的时候,胶片摄影更容易让人沉迷其中。
Modern dslr cameras allow a photographer to vary the aperture of their lens , thus changing the f-ratio or speed of their camera .
现代的数码单反相机允许摄影师改变光圈大小,因而能够改变光圈值以及快门的速度。