| 1. | 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。 |
| 2. | 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。 |
| 3. | At first sight it might seem that all electrons which pass through the hole will have the same energy .
初看起来，似乎所有通过小孔的电子都会具有相同的能量。 |
| 4. | Actually, the mask and openings are not really necessary; the mirror alone could serve as aperture .
其实，挡光板及其上的开孔都是不必要的；单单反射镜本身就可以起小孔的作用。 |
| 5. | Generally, one approximates a blackbody in the laboratory by a hollow insulated enclosure which contains a small hole in the wall .
一般地说，人们在实验室中用壁上带有一个小孔的空心绝缘壳来近似模拟一个黑体。 |
| 6. | This setup, known as a conoscope, is shown in figure 14. 2 and consists of two stress-free plane-convex lenses a and b and a diaphragm c having a small aperture .
此装置称为锥光镜，如图142所示，它由A和B两个无应力平凸透镜和一个带小孔的光阑C组成。 |
| 7. | This signal can accurately indicate the keyhole condition in melting bath
该信号能准确反映熔池小孔的状态。 |
| 8. | A container with small holes in the top for sprinkling ground pepper
胡椒瓶一种顶部有很多倒胡椒粉小孔的容器 |
| 9. | The shelves are pieces of metal with many small holes through of them
这些架子是一些中间有许多小孔的金属做的。 |
| 10. | So you fitted that wire through that little hole there : that ' s very ingenious
那麽说是你把金属线穿过那个小孔的了,真灵巧 |
