单词pinhole
n.: 针刺的孔；针孔
网络: 小孔；销孔；针孔相机
针刺的孔；针孔:
a very small hole, especially one made by a pin
黄心正中点
气泡
木材的蛀孔
气孔
销孔
针孔,小孔,小洞
复数：pinholes
"With Me" With a pinhole lens hidden in the backpack, the author aims to capture frames of his daily life in images.
作品藉由随身的针孔摄影机（隐藏在背包中）去纪录创作者的生活片段，创造出如同日记般的影像。
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。
"I have no idea who he was or what he was holding, but I think it was a paper with a pinhole so he could watch the eclipse.
“我不知道那人是谁，也不知道他手里拿着什么，但是我想应该是张有小孔的纸，这样他就能观测日食。”
X-rays enter the box through a small hole that in turn focuses them, like an old-fashioned pinhole camera.
射线通过一个小孔进入盒子，从而集中成一束。就像以前的针孔照相机。
For the case of point-to-point imaging, the focusing contribution of an individual circular pinhole can be analytically given.
特别对于点对点成像，单孔的聚焦贡献是可以给出解析表达式的。
The coating is in silver gray and half-bright, and the nickel coating has no pinhole, no pit and good bonding force.
镀层呈银灰色半光亮镀层，镍层无针孔、无麻点、结合力好。
Sure, it may not yield anywhere near the fidelity of a legendary Leica, but pinhole photography can have pretty stunning effects.
当然，它也许不能处处像一台真正的徕卡那样精确，但针孔成相能拥有十分令人惊艳的效果。
and a communicated threaded-out gap groove is formed on the needle passing pinhole at the top part of the tong head.
钳头顶部的过针孔形成有连通的出线豁口槽。
After improved, the pinhole rib of gearbox has no longer produced crack.
改进后变速箱体销孔凸缘曲线不再产生裂纹现象。
A photon sieve can be composed of a large number of circular pinholes. Each circular pinhole has a contribution to the focusing.
光子筛是一种由大量小孔构成的衍射元件，其上面的每个小孔对聚焦都有贡献。