光衰减,Light attenuation
1)Light attenuation光衰减
1.The characteristics of light attenuation and light utilization by \%Spirulina platensis \%Geitler cells were investigated under continuous culture conditions.对钝顶螺旋藻 (SpirulinaplatensisGeitler)细胞培养体系的光衰减以及连续培养条件下藻细胞生长对光能的利用特性进行了分析 ,结果表明 :改进的Lambert Beer定律I =I0 exp( -αxL) 可较好地描述细胞浓度及光程对光衰减的综合影响 ;引入平均光强和细胞平均比消光量概念 ,借鉴Monod方程形式 ,较好地描述了它们与比生长速率之间的关系 ,并求得最大比生长速率 μm、光强半饱和参数kI、光能维持系数m和得率系数YG分别为 μm=1。
2.Lambert Beer law was used to relate the cell concentration and optical length with the light attenuation by appropriate adjustment.在内循环气升式光生物反应器中 ,就螺旋藻细胞在不同碳源培养基中的生长行为以及藻细胞对光能和碳源的利用特性进行了初步研究 ,结果表明 :向培养体系中通入气体流量 1%的CO2 ,有助于提高批式培养的细胞终浓度和稳定培养体系的 pH环境 ;改进的Lambert Beer定律可较好地描述细胞浓度及光程对光衰减的综合影响 ;引入平均光强和平均比消光量概念 ,探讨了细胞比生长速率与它们之间的关系 ;藻液中总碳量随细胞浓度的上升呈指数关系减少 ,藻细胞对碳源的得率系数在批式培养的不同时期之间存在差异 。
3.The characteristics of light attenuation, average irradiance, light distribution and light utilization in air-lift photobioreactor during batch culture of Synechocystis sp.在气升式光生物反应器中,对集胞藻6803分批培养条件下的光衰减、平均光强、光的分布以及藻细胞生长对光能的利用特性进行分析。
英文短句/例句

1.panel mount variable optical attenuator面板安装可变光衰减
2.Research on Optical System of MEMS Variable Optical Attenuator;MEMS可调光衰减器光学系统的研究
3.Law of Light Attenuation in Reaction Liquid of Hydrogen Production by Photosynthetic Bacteria under Anaerobic Condition光合细菌制氢反应料液中光衰减规律研究
4.SOI Variable Optical Attenuator and Dynode of Silicon Microchannel Plate Initial Research;SOI硅光衰减器及硅微通道打拿极的初步研究
5.A Novel Integrated Variable Optical Attenuator Based on SOI Material;基于SOI材料的集成可调谐光衰减器的研究
6.Attenuation of light is in the form of absorption.光是以吸收的形式衰减。
7.Point and spot lighting usually have attenuation coefficients.点光源、光灯通常具有衰减系数。
8.4 The half angle of divergence ah should not exceed 9°, the tenth angle of divergence az should not exceed 14°.光线强度的半衰减角应不超过9°,光线强度1/10衰减解应不超过14°。
9.Store spot lighting attenuation function in a texture.将聚光灯的衰减函数存在到纹理内。
10.Attenuation, Scattering, Modeling water surface, Light shafts, Caustics.衰减,散射,水面建模,光线束,焦散。
11.Photo-generated Carriers Decay Properties of Nano-SiC Films;纳米碳化硅光生载流子衰减特性研究
12.Study on the Characteristics of Laser Propagation and Attenuation Through the Fog;激光在雾媒质中的传播衰减特性研究
13.Studies on Double-exponential Decay of Ionization for H_2~+ Exposed to Intense Lasers;H_2~+强光电离中的双指数衰减过程研究
14.Study of the attenuation characteristic of white light-emitting diode by different package不同封装白光LED衰减特性的研究
15.LiNbO_3 based S-bend waveguide variable optical attenuator基于LiNbO_3的S弯曲电光型可变衰减器
16.Study on Characteristic of Photoelectron Decay in Doping AgCl掺杂AgCl中光电子衰减特性研究
17.Optical attenuation design for high energy laser beam on-line diagnostic system高能激光束在线测量系统的光强衰减设计
18.attenuation compensator衰减均衡器衰减补偿器
相关短句/例句

light intensity attenuation光衰减
1.Features of light intensity attenuation and its application to the culture of eight species of microalgae,i.)等8种海洋微藻细胞培养体系中的光衰减特性,并据此对30 L平板式光生物反应器中培养的8种海洋微藻分别采用恒定光和渐变光照射,检测两种光照条件下藻细胞的生长。
3)attenuation[英][?,tenju'ei??n][美][?,t?nj?'e??n]光衰减
1.Effect of UV-curable coatings on additional optical attenuation of optical fiber;UV涂料对光纤附加光衰减的影响
2.The influence of UV-curable ink on attenuation of colored optical fiber has been examined.考察了紫外光固化光纤油墨及其组分对着色光纤光衰减的影响。
4)beam attenuation光衰减
1.The pico-planktonic particles and optical beam attenuation profiles were sampled for the upper water columns of the Philippine Sea in autumn 2004.2004年秋季在菲律宾海取得了微微型生物颗粒样品和光衰减剖面资料,然后对三种常见的微微型颗粒(原绿球藻,聚球藻和自养真核细胞)丰度及其光学性质做了初步分析和估算。
2.Based on the upper ocean beam attenuation(660 nm) profiles obtained in the Philippine Sea in the summer of 2004,an optical statistical model for the suspended particulate organic carbon(POC) in the sea area is proposed.2004年夏季在菲律宾海进行了上层水体光衰减(660 nm)剖面测量和海水取样分析,提出了海区悬浮颗粒有机碳的光学统计模型。
3.Using these linear fit equations between beam attenuation coefficients at 660nm (c_p) and POC, continuous and high-resolution POC profiles could be derived.结果表明,光衰减系数c_p同颗粒有机碳浓度具有显著的线性相关关系,这对于海洋初级生产力估算和碳循环研究具有重要意义。
5)light degradation光衰减
1.The investigation of the issues and mechanism of light degradation of Bdoped ptype cSi solar cells in recent years were described.通过光照及退火处理前后少子寿命变化的研究以及光衰减与硼和氧浓度关系的研究,表明引起掺硼晶硅太阳电池光照衰减的主要因素是硼和间隙氧的存在。
6)Fluorescence decay荧光衰减
延伸阅读

表光合强度(见光合强度)表光合强度(见光合强度)forecast of sowing or transplanting time b iaoguanghe qiangdu表光合强度见光合强度