A LDA pumped Nd∶YLF regenerative amplifier has been developed, which works at wavelength of 1053 nm and repetition rate of 1 Hz.
研制了一台激光二极管列阵 (LDA)抽运的Nd∶YLF再生放大器。
In this paper, a flashlamp pumped Cr∶LiSAF (Cr∶LiSrAlF 6) regenerative amplifier was developed to amplify chirped light pulses which were stretched from 80 fs to 103 ps.
设计了灯抽运Cr∶LiSAF(Cr∶LiSrAlF6)飞秒再生放大系统 ,对 80fs光脉冲 (展宽后约 10 3ps)进行了再生放大研究 ,获得了再生放大的输出能量与输入能量和放大倍率与放大往返次数间的关系 ,得到了 8× 10 5的放大倍率和 0 4mJ的单脉冲再生放大输
The stability of a Ti∶sapphire regenerative amplifier (RGA) operating at 1056 nm has been discussed, and the stable amplified pulses have been obtained in an experimental Ti∶sapphire RGA.
讨论钛宝石再生放大器工作在1056nm波长时,获得稳定输出的条件,并在实验上成功地演示了稳定的放大脉冲输出,输出能量均方根起伏小于5%。
On the basis of calculation and analysis on femtosecond amplification gain saturation and femtosecond pulse stretching, we believe it is possible to achieve moderate energy femtosecond regenerative amplification without stretcher if the amplifying cavity parameters is optimized and the pumping pulse energy is changed.
通过飞秒放大增益饱和理论及飞秒脉冲展宽的理论计算与分析 ,指出在优化放大腔结构参数及改变抽运光能量情况下 ,可以在省略展宽器基础上实现中等能量的飞秒脉冲再生放大 。
Bu using a regenerative amplifier with folded standing wave resonator, laser diode array (LDA) pumped regenerative amplification of single longitudinal mode laser pulse with high stability is realized.
详细研究了单纵模激光脉冲从注入到再生放大过程中脉冲的建立过程 ,采用折迭驻波腔结构的再生放大器 ,实现了激光二极管列阵抽运的高稳定单纵模激光脉冲的再生放大 ,获得了总增益为 1 2× 10 7的高增益放大。
The single pass gain of the chirped pulse in Ti∶sapphire regenerative amplifier changes with radius of the pumping beam or radius of the signal beam.
分析了啁啾脉冲在钛宝石再生放大器中的能量增益与泵浦光及信号光光束口径的关系。
Zoom in the t-shirt and see the color carefully again.
再放大示例中的衣服,仔细看所运用的颜色。
The rest should be released and, if they fight us and are captured again, should again be set free.
如其再来,则再捉再放;
Keep the stew on the simmer for another20minutes because the meat is rather tough.
炖罐放在文火上再炖20分钟,因为肉还不大烂。
Okay. Let's also get a few blowup and plastic laminated.
没问题。让我们也放大一些照片,再装裱起来,
In October they launched another large-scale attack on the Northeast Liberated Area.
十月,对东北解放区再次发动了大规模的进攻。
yelled Kuei Chang-lin at the top of his voice, running round the main body of the crowd. "They've let them go! Everybody can go back now! If you've got any demands you can send up a representative to discuss them!"
人放还了! 大家回去罢! 有话派出代表来再讲
In addition, these painters were proud and uncontrolled and had bold personalities;
再加上大都个性很强,孤傲清高,行为狂放,
expansive colour
放大色(视觉放大)
Reprocessing Resources;Attracting Investments--Thinking on Further Open of Datong;
资源再造 招商引资——对大同进一步扩大开放的思考
Arrest and punish again those persons who commit fresh crimes after having served prison terms.
对刑满释放再犯罪者,再提再判。
A bit more is unlikely to move them to curb their emissions.
显然,即使再大一点的损失也不可能促使他们削减其温室气体排放。
In addition to existing special economic zones, we might consider opening more port cities, such as Dalian and Qingdao.
除现在的特区之外,可以考虑再开放几个港口城市,如大连、青岛。
Drag onto the page, then place between duct sections and stretch to resize.
拖到绘图页上,然后放在两段管道之间,再通过拉伸调整大小。
I will have to inset an additional piece of material into the waistline of my dress to make it large enough for me.
我得在我的衣服腰身处再加上一块布料,把衣服放大点,使它合体。
We shall not increase the number of enterprises engaged in such experiments next year, but rather concentrate on summing up their experience and consolidating and improving the results gained.
试点的面明年不再扩大,重点放在总结经验、巩固提高方面。
Then he would put it on the stone again and whet, whet, till I could have laughed aloud, it was so very ludicrous.
于是他又在磨刀石上一磨再磨,真是滑稽,使我禁不住要放声大笑。
Gossip goes in the ear and comes out the mouth greatly enlarged.
流言从耳朵里进去,再从嘴里出来就放大了许多倍。
Experimental Studies and Simulation of Coal Water Slurry Reburning to Decrease NOx Emission in Large Scale Station Boiler;
大型电站锅炉水煤浆再燃降低NOx排放的试验研究及数值模拟