Aperture
[ 'æpətʃɚ ]
第4级
其它 Other
n. 孔，洞;（照相机，望远镜等的）光圈;孔径;隙缝;
💡 词根助记
aper开+ture表名词 → 开口，孔
📝 例句
The quadratic aperture of the cat's-eye diaphragm is imaged too large.
猫眼光栏的方形光孔成象太大。
If the aperture is circular, a circular spot of light appears on the screen.
如果孔是圆形的，那么在屏幕上出现一圆形光斑。
We must not forget to open the aperture at the second contact.
在食既时不要忘记放大光圈。
Being cautious, he had made the aperture too small.
由于小心谨慎，他刚才把洞开得太小了。
We saw light through a small aperture in the wall.
我们透过墙上的小孔看到了亮光。
🌱 联想助记
【记】※ 谐音“哀伯车”:农民伯伯的扣蓬车上全是洞真让人悲哀
※ a-一,per-谐音“破”,ture-谐音“车”:一辆破车,因为裂缝了
✅ 同义词
🔤 词根
-point-表示“刺扎”
常见变体有-punct-、-pugn-
📖 牛津释义
aperture
n
1 narrow opening 窄孔; 隙缝.
2 (size of an) adjustable opening for admitting light into a camera （照相机的）光圈孔径（大小）
What aperture are you using? 你使用多大的光圈?
🔁 扩展释义
*['æpә,tjuә]n. 孔, 缝隙, 孔径【计】 窗孔; 小孔【医】 口, 孔
🏥 医学释义
①口径，孔径 ②小孔，开度
🌿 同词根单词
📖 同为「GRE」词汇
查看全部GRE词汇 ›🗣️ 情景例句
Were you in San Francisco at the time of the big earthquake in 1989?
1989年旧金山大地震时，你在那儿吗？
Well, yes, I could do that. But I don't want to do anything alone.
哦，好，这事我能办。但我又不想一个人做事情。
Yes, speaking. Just a moment. Let me turn the music down. There, that's better.
是的，我就是。请稍等。让我把音量关小一点。你瞧，好多啦。