A kind of experimental method that measures absolute numbers of photons by means of chemical actionometry known quantum yield,has been established and also the efficiency of energy conversion and yield of hydrogen production were calculated.
对太阳能光催化分解水制氢体系的阈值能、太阳能转换效率以及太阳能转化成可储存的化学能效率进行了阐述;建立了一种利用已知量子产率的化学光量计测定光子数绝对值的实验方法,并使用该方法对太阳能光催化分解水制氢体系的能量转换效率及产氢的量子产率进行了计算。
By use of scheme of grounded capacitor terminal with the preionization and a new low resistance cable, electromagnetism disturbing and earth potential raising has been restrained, meanwhile the higher efficiency of energy conversion has been gotten.
在对能源系统的研究中 ,通过采用具有预电离技术的电容器一端接地的电路结构 ,选用新品低损耗电缆及其它措施 ,有效地抑制了电磁干扰和地电位抬高 ,提高了电路的能量转换效率 ,从而满足了惯性约束聚变驱动器对能源系统的要求。
The effect of density on energy conversion efficiency of juvenile shrimp Litopenaeus vannamei;
养殖密度对凡纳滨对虾能量转换效率的影响研究
Based on the principle of the solar chimney power plant systems,analysis on the output power and the energy conversion efficiency of the systems has been presented.
基于太阳能热气流发电系统的原理,分析了系统的发电功率和能量转换效率。
The energy conversion efficiency of solar radiation and subsidies energy on ponds ecosystem cultured mainly with common carp in the marshland of the Sanjiang Plain during 1988-1992 was analyzed.
对1988～1992年三江平原沼泽地泥炭池主养鲤鱼生态系统的能量转换效率进行了研究分析。
An explicit analytical solution of the Schrdinger equation for a detuned quantum frequency conversion system;
失谐量子频率转换系统薛定谔方程的显式解析解
conversion quantum efficiency of photocathode
光阴极的量子转换效率
energy conversion efficiency of a scintillator
闪烁体能量转换效率
Single-Photon Frequency Up-Conversion Detection and Its Quantum Feature;
单光子频率上转换探测及其量子特性研究
The gain factor and energy conversion efficiency quasi- stationary stimulated electronic Raman scattering with focused broad-band pump lasers
宽频带聚焦泵浦准稳态受激电子喇曼散射的增益因子和能量转换效率
Primary productivity and energy conversion efficiency in eel pond
养鳗池塘的初级生产力和能量转换效率
Study on the Effect of Oxygen and Carbon Content on the Solar Cell Conversion Efficiency;
氧碳含量对太阳电池光电转换效率影响的研究
Study on the Teaching of Thermal Inversion Point and Thermodynamic Cycle Efficiency;
关于热量转换点与循环效率的教学研究
The Ways to Improve the Energy Conversion Efficiency of Polymer Thin Film Solar Cell
提高聚合物薄膜光伏电池能量转换效率的途径
Study on Optimal Efficiency of Energy Transformation Based on Network Thermodynamics
基于网络热力学的能量转换最优效率研究
The critical conversion efficiency is defined as the conversion efficiency of light energy when the hydrogen energy output is equal to the energy input from the outside system.
临界光能转换效率就是系统产出的氢能与外界输入系统的能量相等时的光能转换效率。
input quantity to frequency conversion type
输入量-频率转换型
Another portion is lost as heat because of inefficiencies in energy transfer.
由于能量转换效率低，另一部分能量以热量形式损失掉。
Total Dose Effect of 10-bit Bipolar D/A Converter Under Different ~(60)Co γ Dose Rates
不同~(60)Co γ剂量率下10位双极D/A转换器的总剂量效应
High Efficiency Quasi-Phase-Matched Optical Parametric Conversion and Dual-Wavelength Optical Parametric Generation;
高转换效率准相位匹配光学参量转换及双波长光学参量产生的研究
Measuring method for electric-to-radiant power transfer efficiency of infrared heater
GB/T7287.7-1987红外辐射加热器电—热辐射转换效率测量方法
Fuel cells are intrinsically more efficient than most other energy-conversion devices.
本质上,燃料电池比其它大部分能量转换装置有效率。
Conventional cells of the highest quality, normally made from silicon, now operate at only 18 percent efficiency.
通常质量最好的电池是由硅做成的，它的转换效率目前仅能达到18％。
Study on Energy Conversion Efficiency of Stimulated Brillouin Scattering in Independent Two-cell System
独立双池受激布里渊散射系统中能量转换效率的研究