If the hot surface is smaller than the fieldof view of the infrared detector, not so much energy enters into the opening of the infrared detector as would be possible under full illumination.
如果热表面比红外探测器的视场，没有那么多的精力小全光照下进入到作为有可能红外探测器开幕。
2
Then the derivation of local illumination source is reported, the near-field electromagnetic scattering characteristics of some electrically large structures are calculated and analyzed.
论文在推导出实现局部照射的激励源的基础上，计算并分析一些电大结构的近场局部照射下的电磁散射特性。
3
Under the conditions offield and greenhouse, the influence of temperature, water supply and illumination on shooting, growth and abnormal culm rate was investigated.