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- In this paper, a new method of dark soliton transmission control by means of modulated Raman pump is presented. 一种新的暗孤子传输控制方法，调制拉曼泵浦被用来控制暗孤子的传输。
- There are twin holes on each side of the instrument. 这工具的两边各有一对孔眼。
- It is found that even a small walkoff between the compressed bright pulse and the dark soliton can exert non ignorable influence on the bright pulse compression. 作者发现，即使暗孤子与被压缩脉冲的中心波长相差很小，离散效应对脉冲压缩的影响也很大。
- The results show that changing the input amplitude of the dark soliton can adjust the spatial shift of the center of the bright soliton effectively and accurately. 结果表明，改变暗孤子的入射强度能够有效而准确的控制明孤子在晶体中传播时中心的偏转量。
- The paper conclude some major factors which influence the dark soliton transmission system, such as initial phase, random dispersion, stochastic gain variation, intrapulse Raman scattering and time jitters in arrival. 对影响暗孤子传输系统的一些主要因素,如初相位的影响、机色散的影响、益随机变化的影响、脉冲拉曼散射效应的影响进行了总结性的探讨,并发现在许多情况下,引入非线性增益能够有效地抑制暗孤子的时间抖动。
- The solution for NLS equation in normal dispersion has been gotten,including chirped and nonlinear saturation medium effect,the solution for the influence of dark soliton by chirped and nonlinear saturation medium effect is discussed in detail. 运用行波法求解正常色散区含频率啁啾和介质非线性饱和效应的NLS方程;并由得到的孤子解讨论了啁啾和介质非线性饱和效应对暗孤子传输特性的影响.
- The exact bright and dark soliton solutions of the nonlinear Schrodinger equation with two-photon absortion and with bandlimited optical gain, respectively, are given with the travelling wave method. 用行波方法给出了含有增益色散项和双光子吸收项的非线性Schrodinger方程的皮秒严格亮基孤子解和严格暗基孤子解，以及严格暗基孤子解存在的条件；
- However, in the limit of the spatial extent of the optical wave being much less than the width of the crystal, the dark soliton can affect the other one whereas the bright soliton cannot. 当入射光束的空间展宽尺寸远小于晶体尺寸时，孤子对中的暗孤子可以影响到另一个孤子，明孤子则不能。
- Large Stone Blades with Twin Holes<> Discovered on the hillside behind the municipal government compound in Chengguan Linhai. 大型双孔石刀发现于临海城关市府大院后之山腰间。
- His strength in a crisis is an ace in the hole. 临危不惧是他的看家本领。
- The results show that the motion of dark soliton is periodical,and the interaction between two dark solitons exhibits to collide each other periodically. 另外,我们还讨论暗孤子在抛物势阱中的相互作用,结果表明:暗孤子在抛物势阱中的相互作用呈周期性的弹性碰撞,并且随着孤子间隔的减小,周期碰撞的振幅越来越小,直到两个暗孤子合而为一;
- partially spatially incoherent dark soliton 部分空间非相干暗孤子
- The mother with twin babies are always on the run. 这个有双胞胎婴儿的妈妈总是忙忙碌碌的。
- I groped for the light switch in the dark room. 我在黑暗的房间里摸索着找电灯开关。
- The twin brothers are far apart in character. 那两个孪生兄弟的性格相差很远。
- We started early in order to arrive before dark. 为了在天黑前到达，我们很早就动身了。
- He chiseled a hole in the door to fit a new lock. 他在门上凿了个孔，以便装一把新锁。
- You must be muddling me up with my twin brother. 你一定是把我看成我的孪生兄弟了。
- Nothing can set the twin brothers at variance. 没有什么事能使这对双胞胎兄弟吵起来。
- The bird picked a hole in the ice with its beak. 那鸟在冰上啄出了一个洞。
