片语

photon flux controlled可控光子流

initial cavity photon flux共振腔初始光子通量

primary photon flux原始光子通量

photosynthetic photon quanta flux density光合光量子通量密度

incident photon flux入射光子流

perturbative photon flux扰动光子流

Photosynthetic Photon Flux Density光量子通量密度

photosynthetic photon flux光合光子通量

photon flux density光子通量密度

英汉例句

• the total photosynthetic photon flux density above and below canopy has a significant diurnal and seasonal changes and the changes of the upper and lower canopy are consistent.

  冠层上方和下方总的光合光量子通量密度具有明显的日变化和季节变化，并且冠层上下变化规律一致。

• in this paper, using the circulating photon flux approach, given the laser medium'optimum length and output mirror optimum reflectivity expressions.

  本文中，利用光子能流理论对纵向泵浦固体激光器进行了优化，得到了增益介质最佳长度和输出腔镜最佳反射率的表达式。

• the profile of cavity photon flux along the flow direction and the total output power has a simplified analysis formula for coil but no for ncl(a)-i agil due to its complexity.

  agil的体系较为复杂，不能得到光子通量沿流动方向分布和输出功率的简化计算公式。

• the results of calculation show that the first-order perturbation photon flux produced by this system has no observable effect when the gws frequency is different from that of gaussian beam.

  计算结果表明，当入射引力波频率和高斯束不同时，高斯束谐振系统产生的一阶扰动光子流没有观测效应；

• diurnal change of net photosynthesis rate(npr) in xinjiang cotton fields with high yield had one peak value appearing at 14:00. npr was positive correlation with photosynthetic photon flux density.

  高产棉田凈光合效率日变化有1个明显的峰值，出现在14：00，它与光合光量子通量密度呈线性正相关。

• this paper points out that the first-order perturbation photon flux produced by this system has not observed effect when gws is different from frequency of gaussian beam.

  笔者指出，当入射引力波和高斯束不同频率时，高斯束谐振系统产生的一阶扰动光子流没有观测效应。

• with the recent development of synchrotron radiation and space astronomy technique, a high photon flux optical element-x-ray broadband multilayer is desired urgently.

  近年来，随着同步辐射和空间探测技术的发展，迫切需要一种能在x射线波段提供高入射光能量的光学元件—x射线宽带多层膜。