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effective radiation efficiency 有效发光效能
Surface effective radiation(ELR)had no significant seasonal variation. 地面有效辐射(ELR)无明显的季节变化。
Subsoil temperature variation under NTS was insusceptible by solar effective radiation through analysis on diurnal temperature data. 但其土壤温度日变化显示，该方式的下层土壤温度不易受太阳有效辐射的影响。
Thus a completely numerical compute analysis method is established in fluid about vibrational radiation efficiency at full frequency. 从而建立一套圆柱壳体在流场中振动声辐射效率在全频段的数值计算分析方法。
"If this modality is going to evolve, further emphasis should be placed on the development of more effective radiation sensitizers," Dr.Abbruzzese notes. 如果这项疗法未来将继续演化，未来的重点应该放在研发更有效的放射线敏感器。
Experimental results show that the electromagnetic radiation efficiency and bandwidth of the proposed antenna prototype are prior to traditional microstrip antennas. 实验结果表明，由准一维量子线构成阵列天线的电磁辐射效率和带宽均优于传统微带天线。
The effect of the variance of radiative efficiency on the growth of black hole mass is discussed. 摘要考虑了在黑洞质量增长过程中，辐射效率的变化对黑洞质量增长的影响。
Numerical analysis of vibration awl sound radiation efficiency from a submerged cylindrical shell has been carried out by using FEM methods, BEM methods and statistical energy methods. 摘要利用有限元、边界元和统计能量分析方法并结合软件对圆柱壳体在流场中受激振动及声辐射效率作了数值计算分析研究。
High heat radiator efficiency let the heat spill out the cabinet quickly. 本机内置快速散热系统；可以将本机工作的热量顺利排出。
The present invent ion utilizes the top loading technique and the smooth tapering technique to create the design of a compact and built-in antenna which will provide a planar antenna structure with broad bandwidth and high radiation efficiency. 馈入传输线的宽度大致与渐变带段的底边同宽，且顶边与渐变带段的底边密接，而底边藕接至频电路。
Results are presented for the sound radiation efficiency and power of the modes of the rectangular baffled plate subjected to simply-supported boundary conditions when the plate is excited by obliquely incident plane wave. 通过计算，得到了嵌在无限大障板中简支板模型在斜波入射作用下的声辐射功率和辐射效率。
Based on the modal analysis and harmonic respondence analysis of piping system, the acoustic radiation efficiency is calculated;therefore it illustrates the connection between the vibration and noise. 摘要基于管道振动的模态分析及谐响应分析，计算管道的声辐射效率，建立结构体振动与其辐射噪声之间的关系。
Effective radiation power(E.R.P.) 有效辐射功率
Numerical analysis of vibration and sound radiation efficiency from a submerged cylindrical shell has been carried out by using FEM methods,BEM methods and statistical energy methods. 利用有限元、边界元和统计能量分析方法并结合软件对圆柱壳体在流场中受激振动及声辐射效率作了数值计算分析研究。
A theoretical method to solve acoustical radiation modes and acoustical radiation efficiency of complex structure by a boundary element method and acoustical radiation theory is posed in this paper. 提出一种用边界元方法与声辐射理论求解复杂结构的声辐射模态与声辐射效率的理论方法。
That's rather an effective use of color. 这种使用颜色的手法效果相当好。
photosynthesis effective radiation 光合有效辐射
The flashlamp has higher radiation efficiency compared with previous flashlamps.High explosive energy and satisfactory life time ensure its large output energy and good working stability. 研制的细长型高功率脉冲氙灯，其极限负载能量大、工作寿命长、辐射效率高，工作性能较原先脉冲氙灯有很大的改进和提高。
The parameters investigated include the far-field antenna patterns, radiation efficiency, bandwidth, surface-wave losses and the reflection coefficient at the antenna-feed junction. 所计算的参数包含天线的远场波形、辐射效能、频宽、表面波损耗及共面波导管与天线连接处的反射系数等。
A simple computational method for the vibration frequencies and modal radiation efficiencies of clamped baf-fled square plate in water is described. 摘要本文提出了一种简便计算置于无限大障板上的方板水中振动频率以及辐射效率的计算方法。