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- Percentage power conversion efficiencies remain low. 以百分比表示的能量有效转化率仍然很低。
- Solar cells being developed today have a conversion efficiency rate of almost 20%. 今天,电转化率接近20%25的太阳能电池正在开发之中。
- Feed conversion efficiency(FCE)of ducklings fed 0.50% Met diet were lower than that fed 0.35%(P<0.05)diet. 饲料报酬0.;35%25组显著低于0
- Hydrogen is an ideal energy due to its high conversion efficiency, recyclability and nonpolluting nature. 氢气是一种理想的能源,具有转化率高、可再生和无污染等优点。
- Semiconduc- tor lasers are inherently efficient devices capable of generating very high peak powers, which have an electrical- to-optical conversion efficiency of 40% to 50%, i.e., 50% to 60% of electric energy converts into thermal energy. 因为半导体激光器能产生很高的峰值功率,这些器件的电光转换效率为40%25~50%25,即所输入的电能50%25~60%25都转换为热能。
- When the crystal is pumped by LD,the opticaloptical conversion efficiency is 33.8%,and the slope efficiency is 57.8%. 激光性能测试结果表明:激光二极管泵浦时光光转换效率为33.;8%25;斜效率为57
- The maximum output energy and conversion efficiency is as high as 50mJ/pulse aud 19% respectively. 最大输出能量和转换效率分别高达50mJ/pulse和19%25.
- Mainly have monocrystalline and polycrystalline solar panel modules with conversion efficiency over 18%. 单晶硅太阳能电池组件和多晶硅太阳能电池组件，转换效率高达18%25。
- Objective:To produce ethanol from soybean sirup with high productivity and conversion efficiency. 简要地介绍了酒精生产系统的工艺流程及控制要求。
- Sericite (a mica mineral) was found to facilitate heat transfer and enable good conversion efficiencies. 试验发现添加绢云母可改善热传导及强化转化反应。
- The conversion efficiency of GaAs solar cells with ITO nano-columns as the AR coating is increased by 23%. 在砷化镓太阳能电池的应用上，可提升23%25的转换效率。
- Under intensive agricultural conditions, energy conversion efficiencies do not exceed 2%-2.5%. 在集约农业条件下，能量转换效率不超过2%25--2．5%25。
- The electric motors are said to have 90% conversion efficiency over the full range of outputs that can be carefully controlled. 电动马达都以90%25以上的转换效率可产出全套小心控制。
- The conversion efficiencies of total solar radiation were 0.110,0.303 and 0.258% for aboveground,underground and whole sward reapectively. 地上、地下和全群落对太阳总辐射的转化率分别为0.;110、0
- SRS possesses many attractive features, i.e. beam clean-up, pulse compression, no need for phase matching, and high conversion efficiency. 此外受激拉曼散射具有多种优良特性，如散射光光束质量好、脉宽窄、不需要相位匹配、并且具有高的转换效率。
- This is a highly efficient new heating system. 这是个高效的新取暖系统。
- The food conversion efficiency (FCE) of treatments R5 and R6 were significantly lower than that of the other treatments. R5和R6组的食物转化效率(FCE)显著低于对照组。
- A simple analytic expression of conversion efficiency was obtained by using a modulation function to describe an aperiodic QPM gratings. 应用调制函数的概念描述了引入相移后的QPM光栅，得到一个比较简单的计算转换效率的解析运算式。
- By simplifying the coupled equations of DFG in waveguides, we provide analytical expressions of the conversion efficiency. 通过对波导中差频耦合方程的简化,推导出了转换效率的解析表达式。
- The sensitizer whose energy band matched with sunlight was selected to raise the photoelectric conversion efficiency and reduce the cost. 应用分光光度计对大量天然色素进行光谱表征,从中选择与太阳光匹配的光敏化剂,以提高太阳能电池的光电转化率及降低其成本。
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海词词典，十七年品牌
