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- spectral line measurement 谱线测量
- 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
- 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 on line measurement method for the gas volume ratio of the lower conduit of cocurrent flotation machine is described. 论述了顺流浮选机下导管中气容率的在线测定方法。
- This paper presents the on line measurement of size, concentration and velocity of pulverized coal with light fluctuation and correlation method. 该文介绍了结合光脉动法和相关测速法同时在线测量煤粉粒径、浓度和速度的技术和装置。
- 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。
- The corrosion rate of carbon steel in the prefilming solution was monitored by an on line measurement system consisting of a coulostatic pertubation meter and a micro computer. 运用恒电量测试技术研究了碳钢在循环冷却水预膜处理阶段金属腐蚀速率的变化，建立了相应的等效电路模型，为水处理预膜质量的评定提供了一种新的技术手段。
- 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。
- Furthermore, the first criterion is modified according to the on line measurement of pressure pulsation in a trickle bed reactor, the resultant criterion is satisfact... 据此分别提出了两个相应的判别流区过渡的理论准则，并结合压力脉动在线测量实验对判别准则作了校正。得到的校正曲线与文献值一致。
- The photoelectric instrument of on line measurement for textile preshrunk ratio has been designed in order to change this under developed status.This paper will... 为了彻底改变纺织品预缩率测量的落后状况,纺织品预缩率光电在线测定仪已研制成功。
- 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。
- A method of on line measurement of contouring error on numerically controlled machine tools or machining centers is characterized by simplicity, time saving and economg. 在数控机床或加工中心上采用联机检测轮廓加工误差的方法,不用价格昂贵的坐标测量机,具有简单、省时、经济的特点。
- 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。
- Spectroscopic observations show that the spectral lines of HDE 226868 shift back and forth with a period of 5. 6 days. 分光镜的观测表明HDE226868谱线的来回波动有5.;6天的周期。
