Their lasing and spectral properties are studied.
研究了它们的激射和光谱特性。
Lasing without inversion can occur certain conditions.
在一定条件下，系统能够呈现无反转激光。
Inversion without lasing can also occur when the conditions are changed.
在另一条件下，系统则能够呈现无激光反转。
Lasing wavelength can be larger or less than Bragg reflection wavelength.
激射波长可大于或小于布拉格反射波长。
This paper studies the lasing condition at lower pressure of argon with experiment.
实验探索了较低氩气气压下激光产生的条件。
But now physicists in the US have shown how to induce lasing in a single living biological cell.
但是现在美国的科学家已经知道怎么用一个活着的生物细胞激发出激光。
Plastic lasing material has been paying attention to because of its cheapness and facility to process.
塑料激光介质因具有塑料的价格低廉，容易加工等特性而受到很大的关注。
The characteristics of the high Z ions are very important to the study of X ray lasing and other field.
重元素高电离的离子特性对研究激光核聚变和X射线激光等领域都很重要。
His other trick is to boost the output power of the lasing material, neodymium-doped yttrium aluminium garnet.
他所采用的另一个诀窍就是提高激光物质，掺钕的钇铝石榴石的输出功率。
The lasing threshold also decreases by increasing the size of samples or strengthening the sample randomness.
随着样品长度的增大，随机强度的增强，阈值也呈现下降的趋势。
Closed all optical cycles in optical networks may generate lasing which adversely affects network performance.
光网络中的闭合全光环路在一定条件下会形成环路激射，对网络造成不利的影响。
A theoretical model was proposed to calculate the lasing wavelength of free running ytterbium-doped fiber lasers.
为了更好地设计掺镱光纤激光器，提出了一种用于确定自由运转的掺镱光纤激光器激射波长的计算模型。
The experimental results showed that the dye's lasing lifetime changes with the laser power density and temperature.
总结了染料激射寿命随激光功率密度和温度变化的实验规律。
These lasers usually employ chemical combustion to energize directly the lasing process by various one-way reactions.
这些激光器一般利用化学燃料，通过各种单向反应直接驱动激射过程。
The operation theory of violet lasing in krypton ion laser and the construction design of the plasma tube are discussed.
本文讨论了氪离子激光器中紫色激光作用的工作原理，放电管的结构设计。
The number of lasing wavelength and wavelength spaces can be controlled by changing the state of polarization controller.
通过调节偏振控制器的状态，可以实现对波长振荡个数和波长间隔的控制。
The enormous nova crystal deposits and fields of lasing crystals have made it one of the most valuable worlds in the galaxy.
麦基托上的诺瓦水晶储量惊人，光柱水晶矿场也不计其数，这使得麦基托成为银河系最具战略价值的星球之一。
In the latest work, Richard Miles and colleagues at Princeton University used a different mechanism to set up mid-air lasing.
在最近的工作中，RichardMiles及其同事在普林斯顿大学用一种不同的方法建立了一种空中的激光发射。
Due to the lasing effect, the peak modulation frequency of extinction ratio and chirp occur at the relaxation oscillation frequency.
受激射效应影响，消光比及频率啁啾在弛豫振荡频率处达到极大值。
An experimental research on phosphate erbium glass laser and its free-lasing and rotating mirror Q-switching properties are described.
叙述磷酸盐铒玻璃激光器的偿试性实验研究及其静态和转镜调q特性。
The dependence between lasing properties and host composition and crystal structure of tunable laser crystals are studied in this paper.
本文分析可调谐激光晶体的激光性质同基质成分和晶体结构的关系。
From the experiments, the pump laser's average power density, temperature were found to have different influences on the dye 'lasing lifetime.
通过实验发现，泵浦激光的平均功率密度、温度对染料的激射寿命有不同程度的影响。
Additionally, the influence of such factors as disordered medium, pumping sources and external environment on the lasing threshold is discussed.
并研究了随机介质、泵浦源以及外部环境等因素对随机激光阈值特性的影响。
By means of pulse injection, the relation between lasing wavelength and chip temperature of distributed feedback laser (DFB-LD) has been obtained.
利用脉冲注入法测量了分布反馈激光器(DFB - LD)芯片温度与激射波长的关系。
Lasing Eye, Foundation, Sockets, Plate, Guide Cone, Lashing Bar, Twistlock, BaseTwistlock, Single Stacker, Double Stacker, Bridge Fitting, D Ring.
眼板，底座，底板，吊座，导锥，拉杆，底锁，扭锁，单锥，双锥，桥码，地令。
Chemical laser is characteristically energized by an exoergic chemical reaction which produces the necessary population inversion of lasing species.
化学激光器是以释能化学反应提供能源，并且以化学反应产生粒子数反转为基础的。
Therefore, the characteristics of ECSL should be studied farther to acquire the coherent light source with more accurate and stable lasing wavelength.
因而有必要对其进行深入细致的研究，以期获得更高精确度和更稳定激射波长的相干光源以满足信息高速、大容量传输的要求。
Using this expression, the interrelation of the carrier density in each segment and the emission wavelength can be predicted while the laser is lasing.
该表达式可以用来预测激光器激射工作时，两段载流子浓度和激射波长之间的相互关系。
By rapidly looking up the look-up table and providing the corresponding driving currents, the particular lasing wavelength of SG-DBR laser is obtained.
通过快速查找数据查询表数据，并对激光器提供相应驱动电流，准确控制SG - D BR激光器输出波长。
By rapidly looking up the look-up table and providing the corresponding driving currents, the particular lasing wavelength of SG-DBR laser is obtained.
通过快速查找数据查询表数据，并对激光器提供相应驱动电流，准确控制SG - D BR激光器输出波长。
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