实验研究了超强超短飞秒激光脉冲在经过块状介质后的光谱展宽和色散补偿压缩现象。
The pulse spectrum broadening and dispersion compensation compression phenomenon when focusing the laser pulse into bulk media are experimentally investigated.
特别是飞秒激光技术的出现，使得人们能够对分子反应动力学中的很多现象进行实时跟踪和探测。
Especially, with the emergence of femtosecond laser techniques, many phenomena of the molecular dynamics can be detected and tracked at real time.
同时，大量员工也随着公司迁出了犯罪率日益上升的城市，有写批评家将这种大规模迁出现象称为“白人群飞”。
Some critics blamed the exodus on "white flight", as businesses followed their employees out of increasingly crime-ridden cities.
为描述飞秒激光与金属薄膜相互作用过程中的非平衡传热现象，利用有限差分法对金属薄膜内的温度场进行了一维数值模拟。
To describe the non-equilibrium phenomenon in metal thin film radiated by femtosecond laser, numerical simulation for temperature field of metal film was performed by finite-difference method.
本文综述了昆虫在迁飞过程中对大气物理环境的各种行为反应，用边界层气象学的理论重新审视迁飞种群的时空分布，提出了“边界层顶现象”的概念。
Based on boundary layer meteorology, the temporal and spatial distribution and the behaviour of migrating insects were reviewed, and a concept of 'PBL-top phenomena' was pre sented.
针对低压甲醇脱硫系统氧化再生槽大量飞泡现象，分析了造成飞泡的原因。
Through the phenomenon of flying bubble which was flowing over from oxidizing regenerator of desulphurization system in LP methanol plant, the causes are analyzed.
由于工作环境的恶劣，这些微机装置较容易出现程序跑飞、死锁和内存数据被破坏等故障现象。
Because the working circumstance is very worse, it is easy to arise for microcomputer device that program runs or deadbolt lock and memory data is destroyed or loses.
该现象是由薄膜中金属超微粒子内费米能级附近电子被飞秒激光脉冲激发所产生的非平衡态电子经历瞬态弛豫造成的。
The optical relaxation is a process in which nonequilibrium electrons, excited by laser pulses and originating from near Fermi level in Cu ultrafine particles, return to the equilibrium state.
川东北飞仙关鲕滩储层普遍存在高电阻率现象，给储层识别和流体性质判别带来了很大的困难。
There are many difficulties for judging reservoir and fluid properties because of the Feixianguan Ertan high resistivity zones in the north-east Sichuan.
作为一类特殊的透明介质，非线性光学晶体因其具有不同于各向同性介质的结构，因而在与飞秒光脉冲相互作用时，可能会产生很多新的物理现象。
As a special kind of transparent material, nonlinear optical crystal may induce some more phenomena when femtosecond laser pulse propagate in it because of its peculiar structure.
这种火花般的外形让他们拥有了“火人”或“飞火”的绰号，但其实他们的发光是一种生物化学现象，与火无关。
This spark-like appearance earns them the nickname firefolk or flutterglows, though their luminescence is biochemical, and not flame-based.
除非是视网膜剥离所引起者，绝大多数的飞蚊可以不必去理会，因为它只不过是年纪老化的一种现象。
Unless it is caused by retinal detachment, the majority of the mosquitoes can not fly to ignore, since it is only a phenomenon of an ageing age.
对不同辐照条件下近红外飞秒激光在K9玻璃内部诱导产生的暗化现象和永久性折射率改变进行了实验研究。
Femtosecond laser induced darkening and permanent refractive index changes in K9 glass under different radiation conditions were experimentally studied.
对不同辐照条件下近红外飞秒激光在K9玻璃内部诱导产生的暗化现象和永久性折射率改变进行了实验研究。
Femtosecond laser induced darkening and permanent refractive index changes in K9 glass under different radiation conditions were experimentally studied.
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