| 1. | They give off discrete amounts of radiant energy .
它们放出不连续的辐射能量。 |
| 2. | Clouds return radiant energy to the surface primarily via the atmospheric window .
云主要通过大气窗区向地表辐射能量。 |
| 3. | 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。 |
| 4. | No surface can absorb more than all of the radiant energy which strikes it .
表面所能吸收的能量不可能大于投射到它上面的全部辐射能。 |
| 5. | Material energy can be transformed into radiant energy only in units of a certain size .
物质能量只能以一定大小的单位转变为辐射能量。 |
| 6. | There is a decrease in the radiant energy received at a specified distance from the explosion .
在离开爆炸某一特定距离处接收到的辐射能便有所减少。 |
| 7. | Carbon black is an opacifier which prevents radiant energy transmission to the interior of the propellant .
炭黑是不透明的，可以防止辐射热传到推进剂内部。 |
| 8. | The radiant energy used in such measurements may vary from x rays, through visible light, to radio waves .
测定过程中采用的光能种类很多，从X射线，可见光到无线电波。 |
| 9. | We have come to appreciate fundamental similarities between all of the various forms of radiant energy and matter .
我们已经开始意识到了各种形式的辐射能和物质之间的基本的相似性。 |
| 10. | When the radiant energy of the sun falls on the earth it is changed into heat energy , and as a result the earth is warmed .
当太阳的辐射能落在地球上时，就变为热能，于是，地球暖和起来了。 |
