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- The nonlinearity error of the dual-frequency laser interferometer with two longitudinal modes and special subsequent electrical signal processing system was studied. 对具有特殊后续电信号处理系统的双纵模双频激光干涉仪的非线性误差进行了研究。
- Sound example 5: "Yankee Doodle" played on strings tuned to the same pitch (transverse frequency) but with different longitudinal mode frequencies (two versions in different keys). 健全例如5：“扬基歌”上播放字符串调整同一球场（横向频率），但不同的纵模频率（两个版本在不同的键）。
- The carriage underbed includes two longitudinal beams in the lengthwise direction of the truck body, several crossbeams and several wing supports. 所述车厢底架包括两根沿车体长度方向设置的纵梁、垂直于纵梁的多根横梁和若干翼撑，其中，所述纵梁采用腰宽小于腿高的槽状型材，槽口朝上布置；
- Certain symmetry in the allocation of gain material leads to depletion of odd longitudinal modes that, in turn, increases the tunability range of the microlaser. 增益材料放置的对称性导致奇数阶纵模的损耗，从而增加了微激光器的调谐范围。
- This instrument was composed of four pedicles nails, two longitudinal connecting rods and two transverse connecting plates. 该器械由四枚椎弓根钉，两根纵向连杆和两块横向连接板组成。
- Our theoretical analysis produces the dispersion curves of longitudinal modes of ultrasonic guided waves in liquid-filled pipes with viscoelastic coatings. 理论分析得到了带粘弹性包覆层充液管道中纵向模态的频散曲线。
- The distribution characters of the shear stress of tankers having two longitudinal bulkheads and bulk carriers are discussed. 对有两道纵舱壁的油轮和散装货船的剪应力分布特性进行了讨论。
- An absolute distance heterodyne interferometer using a dual longitudinal mode He Ne laser is proposed. 提出了一种采用双纵模稳频激光器的新型绝对距离测量外差干涉仪。
- This paper deals with in-flight simulation of the behaviour of two longitudinal oscillations that occured on JJ-7 aircraft by using BW-1 variable stability aircraft. 本文论述了BW-1变稳机空中飞行模拟H-7飞机发生两次纵向摆动时飞行状态特性,通过试飞研究其飞行品质,校核驾驶员诱发振荡(PIO)发生的可能性;
- Sound example 6: Chords followed by bass notes with different longitudinal mode frequencies (six versions). 健全例如6：和弦其次是低音注意到不同纵模频率（6版）。
- Experimental Study on Pulse Amplitude Stablization in a Q-Switched Single Longitudinal Mode Nd:YLF Laser[J]. 引用该论文 郭小东;陈绍和;王世绩;顾援;邓锡铭.
- Analysis in frequency domain is important to the design of depolarizer for multiple longitudinal mode optical sources. 这种分析方法对于多纵模光源消偏器的设计有参考意义。
- The reason for the differences in the spectral purity with regard to longitudinal mode content of the lasers is still not clear. 关于这种激光器中，造成纵模成分的纯度有差别的原因，现在仍不清楚。
- The results showed that the single longitudinal mode output can be obtained if the laser with adequate cavity length were coupled. 计算表明:如果选用适当腔长的激光器耦合,可以得到单纵模输出。
- A single longitudinal mode(SLM) erbium-doped fiber laser (EDFL) with multiple ring cavities (MRCs) is proposed and experimentally demonstrated. 介绍了一种多环形腔结构(MRC)的单纵模(SLM)掺铒光纤激光器(EDFL)。
- Moreover, DOP becomes lower if the symmetry of spectrum is well and the number of relative large longitudinal mode increases. DOP决定于光源的谱特征，光谱越对称，强度相对大的纵模数越多，DOP越小。
- An intracavity complexed birefrigent filter and an etalon were used to tune wavelength, reduce linewidth and select the single longitudinal mode. 通过电子伺服系统将输出激光的频率锁定在共焦参考腔上。
- While the pumping source (532urn Nd:YAG)energy is 140 mJ/pulse, the SLM(single longitudinal mode)output of thesystem reaches 22.5 mJ in the vicinity of 800 nm. 泵浦激光（532umNd：YAG）能量为140mJ/pulse时，该系统在800um附近单纵模输出为22.;5mJ/pulse。
- The two systems of government are polar opposites. 这两种政体正好相反。
- The business is owned by two partners. 这家商行为两名合伙人所拥有。
