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- radio spectral line of celestial carbon monoxide 一氧化碳射电谱线
- interstellar molecular radio spectral lines 星际分子射电谱线
- radio spectral line 射电谱线
- 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
- spectral line receiver in radio astronomy 射电天文谱线接收机
- 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）。
- 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。
- 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。
- 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。
- 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。
- identification of radio astronomical spectral lines 射电天文谱线证认
- A transistorize radio takes no time to warm up. 晶体管收音机不需要预热时间。
- The radio station tried to line up a few senators for the panel. 这家广播电台想找几名参议员参加这个专题讨论小组。
- 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。
- Cygnus X-1 must have a mass of about 7 solar masses or else it would not exert enough gravitational pull to cause the wobble in the spectral lines of HDE 226868. 天鹅座X则必须有7个太阳大小的质量，否则它将不会有足够的引力来引起HDE226868谱线的来回波动。
- Radio Beijing sends the news all over the world. 北京广播电台向全世界播送新闻。
