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词汇 picosecond
释义 pi·co·sec·ond 英ˈpiːkəˌsekənd, ˈpaɪ-美ˈpikəˌsɛkənd, ˈpaɪ-AHDpēʹkə-sĕk'ənd, pīʹ- 高COCA¹¹³³⁵⁹BNC¹⁷³⁹⁹⁵⁺²iWeb⁵¹⁶⁹⁰
基本英英记法例句例句
n.皮秒¹⁰⁰复数picoseconds
Noun:
one trillionth 10^-12 of a second; one thousandth of a nanosecondpico-second⇒n.皮秒
名词100%
用作名词Transient absorption is based on the idea that molecules absorb light at specific waelengths, and it allows researchers to study eents that happen in less than apicosecond.短暂吸收基于分子吸收特异波长的原理,这使得研究者研究发生反应非常快低于皮秒的事件。 A direct study of the gain dynamics of the passively mode- locked dye laser using a picosecond streak camera is described.
本文报导用微微秒条纹相机直接研究被动锁模染料激光器的增益动力学; cnki

A dye laser system used as a pulsed light source for picosecond photography of laser- produced plasma is described.
本文叙述了作为激光等离子体微微秒照相脉冲光源用的染料激光系统。 cnki

In this paper, we report on the self- focusing of picosecond laser pulses in large-core silica fibers and accompanying generation of quasi-continuum which covers the entire visible wavelength range.
本文报导了大芯径石英光纤中短脉冲激光的自聚焦和伴随产生的复盖整个可见光区的准连续光谱。 cnki

The evolution of picosecond pulses in cascaded fiber gratings has been simulated and analyzed.
给出了基于均匀级联光纤光栅的全光纤可调谐脉冲压缩器的结构设计。 dictall

The system should be described by a complete two- temperature diffusion model in picosecond scale.
在皮秒激光领域,要用完整的双温方程描述; www.jgjs.net.cn

The time resolved polarized fluorescence of oriented R phycoerythrin single crystal from red alga Porphyra yezoensis was studied in picosecond time scale.
本文在皮秒时域内研究红藻条斑紫菜 R-藻红蛋白单晶在不同晶轴取向下的偏振荧光动力学过程。 cnki

The effect of initial chirp on the quality of the soliton- effect picosecond pulse compression in loss and no- loss fibers is studied by simulating the process of compression in conventional fibers.
以常规光纤中的皮秒脉冲孤子效应压缩过程为基础,研究了在有无损耗的光纤中初始啁啾对脉冲压缩的影响。 dictall

The nonlinear propagation of picosecond chirped pulses in the normal dispersion regime of single-mode fibers is considered both analytically and numerically.
对单模光纤正群速色散区皮秒啁啾脉冲的非线性传输进行了近似的解析分析和定量的数值计算。 dictall

The operational principles, dynamic measurement and experimental results of a picosecond X-ray framing camera are described in this paper.
介绍了扫描型皮秒 X射线分幅相机的分幅原理,主要技术指标的测试方法和结果。 cnki

The phase conjugation of picosecond optical pulses is observed and recorded directly by using a streak camera. The signals are achieved by holographic phase conjugate technique.
利用条纹照相机直接观察和记录了由全息相位共轭技术产生的相位共轭的皮秒光脉冲。 cnki

The processes of energy transfer of semiconductor surface irradiated by picosecond laser pulses are studied. Discussion is focussed on energy transfer from the electron- hole plasma to the lattice.
在皮秒脉冲激光辐照时,半导体材料表面的能量转换过程中,重点讨论能量从电子-空穴等离子体到晶格的转换过程。 cnki

Compared with picosecond pulse laser, the intense of pulse is the main factor of the finally temperature of electron.
与皮秒激光比较,脉冲功率密度是影响电子最终温度的主要因素; cnki

Fetmosecond soliton's property is studied the same way with that of Picosecond soliton.
同样通过分步傅立叶算法求解,探讨了飞秒光孤子的传输特性。 fabiao

In this paper, experimental observation and theoretical analysis of self- focusing of picosecond laser pulses in large-core silica fibers are reported.
本文报道了对大芯径石英光纤中皮秒脉冲激光自聚焦现象的实验研究和理论分析。 cnki

In this paper, numerical simulation for temperature field of femtosecond- picosecond pulse laser ablation on metal surface is performed by finite- difference method FDM.
用有限差分法对飞秒、皮秒脉冲激光在金属表面烧蚀过程的温度场进行了一维数值模拟。 dictall

It demonstrates that, the chirped sub- picosecond optical pulse can realize stable transmission by using the technology of dense dispersion-managed.
结果表明:啁啾化亚皮秒光脉冲在短周期色散补偿光纤中可以实现稳定传输。 cnki

It is well known that nonlinear Schrodinger equation NLSE can describe propagation of picosecond optical pulses in single-mode fiber.
众所周知,非线性薛定谔方程 NLSE能够用来描述皮秒光脉冲在单模光纤中的传播。 fabiao

Optical switch phenomenon of7-hydroxyquinoline with excited state proton transfer effect was investigated using picosecond laser pulses.
本文研究了质子转移型有机分子7-羟基喹啉在皮秒激光脉冲作用下的光开关现象。 cnki

Passively synchronized femtosecond and picosecond laser pulses are obtained by achieving cross mode- locking induced by cross- phase modulation in a dual- wavelength femtosecond Ti: sapphire laser.
在双波长钛宝石激光器中通过交叉相位调制实现了飞秒和皮秒脉冲的交叉锁模,得到了被动同步的飞秒和皮秒脉冲。 dictall

Requirements on the shape, duration, distribution in pulse shape and spectral compositions of ultrashort laser pulses in the development of picosecond image tube cameras are briefly described.
概述了研制微微秒变象管相机对超短激光脉冲的形状、持续时间、脉冲形状内的能量分布、光谱成份等的要求。 cnki

The numerical results show that picosecond pulses can be compressed effectively, if the parameters of gratings and pulses were chosen properly.
数值结果表明,适当选择光纤光栅及入射脉冲的参数,脉冲能够得到有效压缩。 cnki

The nonlinear two-photon absorption of Nd ions in Nd- doped laser glasses was studied with single picosecond laser pulses from a mode- locked Nd glass laser.
利用锁模钕玻璃激光器的单个微微秒激光脉冲,研究了掺钕激光玻璃中钕离子的非线性双光子吸收。 cnki

The picosecond transient sampling gate is mainly applied in laser fusion and high energy physics experiments for single high-speed pulse real-time sampling.
皮秒级瞬态取样门主要应用于激光聚变实验和高能物理实验中,对单次高速脉冲进行实时取样。 cnki

Using an optical switch, this ramp up time can be reduced to less than a tenth of a picosecond, delivering peak laser power to the plasma on a faster time scale.
使用光开关,可以把这种功率的上升过程缩短到小于0.1 ps,在更短的时间内激光以峰值功率到达等离子体。 yeeyan

We proposed a novel method to analyze the propagation of sub- picosecond optical pulses through semiconductor optical amplifiers SOA, fully considering spectral dispersion of ultrashort pulses.
通过考虑脉冲频谱的增益色散,提出了一个分析亚皮秒光脉冲在半导体光放大器 SOA中传输的新思路。 cnki

With the pulse width of picosecond and femtosecond, THz radiation can be used to measure the time-domain spectroscopy and transient characteristic of Traditional Chinese Medicines.
太赫兹辐射脉冲宽度在皮秒到飞秒的量级,可以测量中药时域谱和中药瞬态特性。 cnki

With Picosecond Event Timer and other techniques measuring the differential time of flight, the accuracy of the atmospheric delay could achieve millimeter level.
采用皮秒级事件计时器等技术测量往返时间差,修正精度可以达到毫米量级。 cnki
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