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- In 1896 Seeman observed that application of an external magnetic field caused a splitting of atomic spectral lines. 1896年西曼觀察到應用外磁場時，使原子光譜線分裂。
- Several Reasons for Atomic Spectral Line Broadening 原子光譜線增寬的原因
- 12. In 1896 Seeman observed that application of an external magnetic field caused a splitting of atomic spectral lines. 1896年西曼觀察到應用外磁場時，使原子光譜線分裂。
- A spectral line is emitted when an atom proceeds from an excited state to a lower state. 當原子從一個受激態進入另一個較低的狀態時，就發射一條譜線。
- A false spectral line caused by imperfections in the diffraction grating. 鬼線衍射光柵中的不完整衍射引起一條虛幻的鬼線
- The beginning of atomic physics is marked by the discovery and scrutinious study of spectral lines. 譜線的發現和深入研究標誌著原子物理學的開端。
- More than 57 spectral lines have a power above 0.5 W at a single line. 單支輸出功率在500mW以上的有57支譜線.
- Nevertheless, there is misapplication about understanding spectral line parallelism and spectral vector parallelism. 然而，在實際認識中，存在著光譜譜線平行和光譜向量平行混淆的誤區。
- The deductive method of atomic spectral terms for equivalent and nonequivalent configurations is the key part of the study of quantum chemistry, structural chemistry and atomic physics. 等效組態和非等效組態原子光譜項的推求方法是量子化學、結構化學和原子物理學研究的重要內容。
- Normally, the measured spectral line for the superheated iron atoms would show up as a symmetrical peak. 通常，所測得的超高溫鐵原子光譜線會顯示出一個均勻的尖頂。
- 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). 銫133原子發射一個細的微波譜線當它的第55個電子從受激態軌道跳回基態時（躍遷）。
- A high-resolution, multi-line spectroscopic diagnostic system was used to detect two spectral line intensities in plasma jet simultaneously. 摘要採用一套高精度多譜線的等離子光譜診斷系統來同時探測等離子體射流中兩條譜線的強度。
- The experimental results show that the blackness of the spectral line is linear to the logarithm of the sample accumulating time. 實驗結果表明:譜線黑度值與試樣積累時間的對數值之間具有較好的線性關係。
- After a little argon was mixed, the breakdown voltage of discharge obviously decreased.The spectral line intensities of nitrogen molecules and nitrogen atoms increased. 在大氣中加入少量氬氣后，擊穿電壓明顯降低，在相同電壓條件下，氮分子光譜線和氮原子光譜線強度都增強。
- The investigations have been made on sample preparation,apparatus parameter optimazation, spectral line selections,the interference of major element and the effect of acidity. 試驗研究了試樣的製備方法，優化了儀器多數。進行了譜線選擇，基體元素干擾，酸度影響等試驗。
- It is affirmed that the absorption edge below 4. 0 eV is attributable to indirect transition,the significant discussion of three straight-line parts of spectral line are obtained by studing the curve of LiNbO3. The energy gap E, is 3. 38eV. 通過對晶體a~(1/2)-hv曲線的研究;肯定了40.;eV以下吸收邊的間接躍遷性質;並討論了三段直線的意義。 確定了禁帶寬度E_f的值為3
- The applied software programed by us can realize wavelength calibration,spectral line identification and give out automaticly the results of qualitative and semidefinite quantity analysis. 自編軟體完成波長校正和譜線查找后，自動報出定性和半定量分析結果。
- 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. 天鵝座X則必須有7個太陽大小的質量，否則它將不會有足夠的引力來引起HDE226868譜線的來回波動。
- The atom bomb is of catholic concern. 原子彈受到普遍的關注。
- Spectroscopic observations show that the spectral lines of HDE 226868 shift back and forth with a period of 5. 6 days. 分光鏡的觀測表明HDE226868譜線的來回波動有5.;6天的周期。
