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- spectral line source 谱线发射源
- A false spectral line caused by imperfections in the diffraction grating. 鬼线衍射光栅中的不完整衍射引起一条虚幻的鬼线
- If it's not a line source, how does a line array work? 如果不是线声源,那线阵列是如何工作的?
- The ribbon is subject to the same limitations as any other line source. 带状高音的设计似乎与线声源的条件限制相吻合。
- A spectral line is emitted when an atom proceeds from an excited state to a lower state. 当原子从一个受激态进入另一个较低的状态时,就发射一条谱线。
- More than 57 spectral lines have a power above 0.5 W at a single line. 单支输出功率在500mW以上的有57支谱线.
- Nevertheless, there is misapplication about understanding spectral line parallelism and spectral vector parallelism. 然而,在实际认识中,存在着光谱谱线平行和光谱向量平行混淆的误区。
- Normally, the measured spectral line for the superheated iron atoms would show up as a symmetrical peak. 通常,所测得的超高温铁原子光谱线会显示出一个均匀的尖顶。
- Cesium-133 atoms emit a thin microwave spectral line when its 55th electron jumps back from an excited state orbital to its ground state (transition). 铯133原子发射一个细的微波谱线当它的第55个电子从受激态轨道跳回基态时(跃迁)。
- The authors first infered the boundary condition for line source, then realised the forward calculation with finite-difference method. 针对垂直有限线源,首先推导了线电流源的边界条件,利用有限差分实现了三维地电场的正演。
- A high-resolution, multi-line spectroscopic diagnostic system was used to detect two spectral line intensities in plasma jet simultaneously. 摘要采用一套高精度多谱线的等离子光谱诊断系统来同时探测等离子体射流中两条谱线的强度。
- This model consists of point source, scattering surface source, volume source and line source. 此模型吸取了众多模型的优点,声源模式有点源、分布面源、体源和线源;
- The experimental results show that the blackness of the spectral line is linear to the logarithm of the sample accumulating time. 实验结果表明:谱线黑度值与试样积累时间的对数值之间具有较好的线性关系。
- Utilizing vertical finite line source to study surplus oil distribution of oilfield become a new electric-measurement method in recent years. 摘要利用垂直有限线源研究油田注水分布和剩余油分布成为一种新型电测方法。
- After a little argon was mixed, the breakdown voltage of discharge obviously decreased.The spectral line intensities of nitrogen molecules and nitrogen atoms increased. 在大气中加入少量氩气后,击穿电压明显降低,在相同电压条件下,氮分子光谱线和氮原子光谱线强度都增强。
- R.Ragab,J.Feyen,D.Hille.Simulation infiltration into sand from a trickle line source using the matric flux potential concept[J]. 李渊张德生.;入渗、蒸发条件下土壤水分运动的数值模拟[J]
- The investigations have been made on sample preparation,apparatus parameter optimazation, spectral line selections,the interference of major element and the effect of acidity. 试验研究了试样的制备方法,优化了仪器多数。进行了谱线选择,基体元素干扰,酸度影响等试验。
- We presented the problem of anomalous potential and the geoelectric field potential formula of vertical line source in this paper. 在本文中,以垂直钻孔套管为垂直线源,介绍了垂直线源的地电场电位公式,给出了异常电位的变分问题。
- The dispersion situation along typical roads was simulated using the line source dispersion model-CALINE4, developed by California traffic department and recommended by USEPA. 最后利用美国加利福尼亚交通部开发的线源空气质量模型CALINE4模式对典型道路污染物的扩散状况进行了模拟。
- In 1896 Seeman observed that application of an external magnetic field caused a splitting of atomic spectral lines. 1896年西曼观察到应用外磁场时,使原子光谱线分裂。