l/d
英
美
网络 长径比; 升阻比
双语例句
- Malus law was validated by incepting incident polarized light by photocell and displaying the voltage value on LED by A/ D transform CMOD chip ( ICL7170).
利用光电池接收入射的偏振光，通过A/D转换芯片（ICL7170），将电压值显示在LED上，验证了马吕斯定律。 - E. D new criterion is propsed: according to the ln ( D/ S)-A, curve, the real factor number lies at the first low extreme point where D
提出了一种新的标准：根据Ln（D/S）～A曲线，正确的因子数在曲线的第一个极小点，并且D - Precise and quick computation of linearity error EL of A/ D and D/ A converters can thus be made.
从而实现用微机对A/D及D/A转换器的线性误差EL之精确、快速计算。对于具有同样数学描述的其它工程问题，这种算法也是适用的。 - The incentive for the development of Pt/ KL zeolite reforming catalyst, the challenges to catalytic technology and new requirements in environmental protection and the R and D of reforming catalyst in the 90's are also discussed.
讨论了载铂L型分子筛重整催化剂发展的动力及对重整技术的挑战、环境保护与重整催化剂研究工作所面临的新形式。 - The Measurement and Analysis of L_p ND Relation in the LPE Layer of n/ n~+ GaAs
n/n~+GaAsLPE层中LP-ND关系的测量和分析 - Previous studies have demonstrated that melatonin plays an important role in the regulation of circadian rhythms under light/ dark ( LD) cycles.
以前的研究结果已经表明，松果体素在光照黑暗周期（LD）中对昼夜节律有很重要的调节作用。