| 1. | This is a lighter area between the umbra and the edge of a shadow . 这是本影和阴影边缘之间较亮的区域。 |
| 2. | This includes the continuous survey of umbra and penumbra of the sunspot . 这包括对太阳黑子本影和半影持续的观测。 |
| 3. | She saw on a table an album containing pictures of edward at ages . 她看见一张床上放着一本影集,里面贴着爱德华每年留影的照片。 |
| 4. | A lunar eclipse occurs when the moon enters the earth s shadow 地影分为本影和半影两部分。 |
| 5. | If only part of the moon surface is in the umbra , there will be a 如果只有部分月球进入本影,则为 |
| 6. | The moon orbits earth about once every 29 and a half days 如果只有部分月亮进入地球的本影,就产生月偏食。 |
| 7. | Therefore , if the moon is in the umbra , there will be total lunar eclipse 所以,当月球完全进入了地球的本影,便会发生 |
| 8. | Notice the lack of self occlusion or definition on the silhouette of the object 注意物体表面没有自遮挡或者本影区域。 |
| 9. | This movie demonstrates the particle position and differential pressure of sound wave 本影片演示声波的粒子位置与分压。 |
| 10. | Download denne video 下载本影视录影 |