| 1. | The sun was beating down on our heads .
太阳直射在我们的头顶上。 |
| 2. | The hot sun beat brightly upon them .
炎热的太阳直射在他们身上。 |
| 3. | The sun beat full upon them
太阳直射在他们身上。 |
| 4. | A rooftop garden is designed to provide stormwater control and help keep the building cool in the sun
屋顶的花园设计的可以储存雨水，太阳直射时让大楼保持凉爽。 |
| 5. | After the spring equinox , the sun originally overhead in the southern hemisphere moves north gradually
春分之后，太阳直射点逐渐向北移，北半球的白昼变长，黑夜变短。 |
| 6. | Thermal blooming can be observed in ir images when ir detector operates for a long time or ir detector is directly illuminated by sun
摘要红外探测器工作时间长或太阳直射时，可观察到红外图像有热晕现象。 |
| 7. | Direct solar irradiance , spectral transmission and atmospheric up well radiance under certain circumstance of atmosphere and radiation are also computed in virtue of software lowtran7
利用lowtran7计算了给定大气模式、辐射条件下的太阳直射辐照度、大气光谱透过率、大气上行路径辐亮度。 |
| 8. | But , the same as other pipeline systems include the metal material , any pipe network should not be exposed under the circumstances that the sun penetrates ultraviolet radiation directly directly in a situation that there is no isolating or antiabrasion layer
然而，同其它管道系统包括金属材料一样，任何管网都不应该在无隔绝或保护层的情况下直接暴露于太阳直射或紫外线辐射下。 |
| 9. | The first stage is characterized by the body becoming bigger and more elongated than in the nauplius stage ; the head and thorax , however , remain unchanged . during this stage direct heat and light from the sun is detrimental to the development of the larvae . under direct sunlight they become deformed and are unable to absorb nutrients
第一期，其形态特徵为体长比无节幼虫期大而伸长，头胸部与形态和前期同，此期最怕太阳直射，在太阳直射下，饲育的水蚤幼虫眼幼虫，身体弯曲成为畸形，不摄食。 |
| 10. | Their base is usually flat , but they can have towering tops . they are very bright under direct sunlight , but relatively dark elsewhere . when the weather is fine and the sky clear , they are just like cotton balls hanging in the sky , presenting a beautiful picture
积云的体积可大可小，而形状更是变化万千，云底多为平坦，顶部呈塔状，受到太阳直射的部份，显得十分明亮，其他部份则较暗淡，天朗气清的时候，在蓝天的衬托下，积云尤如一朵朵雪白的棉花悬浮在空中，形成很美丽的构图。 |
