1·Conclusion Wheat leaves of reasonable population varied with changes of solar position Angle and altitudinal Angle.
结论合理群体的小麦叶片会随太阳方位角和高度角的变化而变化。
2·Atmospheric pressure altimeter is an important kind of aeronautical instruments, the main function of which is to offer carrier exact altitudinal information.
气压高度表是一种重要的航空仪表，其主要作用是向载体提供准确的高度数据。
3·Wheat leaves of reasonable population varied with changes of solar position Angle and altitudinal Angle.
合理群体的小麦叶片会随太阳方位角和高度角的变化而变化。