| 1. | The only light came through a narrow aperture .
仅有的光亮来自一个小孔。 |
| 2. | One may see day at a little hole .
从一个小孔中也可以窥见白昼。 |
| 3. | The end of the hole is hemispherical .
小孔端面成半球状。 |
| 4. | He then shines a narrow beam in horizontally through the pinhole .
然后他通过小孔水平地射入一窄光束。 |
| 5. | A high-intensity lamp shining through a small hole works well .
一盏高强度的灯通过一个小孔照射很适用。 |
| 6. | The envelope thus formed is not continuous but contains pores .
形成的包膜不是连续的，而是含有许多小孔。 |
| 7. | Her electroscope was a metal case with two holes in its side .
她的验电器是一个金属盒子，旁边有两个小孔。 |
| 8. | A small hole is defined as not to exceed the area of one-half a pellet .
一个小孔指的是不超过半个大格的区域。 |
| 9. | Radiant energy entering the opening is in part absorbed by the interior walls .
进入小孔的辐射能，一部分为内壁所吸收。 |
| 10. | Light entering the hole cast an inverted image of the sunlight outside scene on an inside screen .
进入小孔的光在室内的一个屏幕上对阳光照亮的外景成一倒象。 |
