At first, polar scientists watched the planet’s icy pulse with academic interest and justifiable pride in their new observational capabilities.
一开始，极地科学家带着浓厚的学术兴趣观测地球的冰脉，并且因他们使用新的观测工具，而引以为豪。
At first, polar scientists watched the planet's icy pulse with academic interest and justifiable pride in their new observational capabilities.
起初，极地学家们观测冰层的周期变化时，除了带着学术热情，还饱含着全新观测手段的自豪。
It's a complex 192-beam system that last year generated a pulse with a megajoule of energy in a few billionths of a second, making it the most powerful laser ever built.
这是一个复杂的系统，可以同时发出192束激光，去年，在十亿分之几秒的时间内，产生了能量达到100万焦耳的激光脉冲，使之成为有史以来能量最强的激光器。
Then, slowly, the trees around them begin to pulse with a faint radiant energy. The bioluminescence spreads throughout the roots, until they glow like a vast system of fiberoptics.
然后慢慢地附近的树开始微微脉动着能量荧光蔓延到整个根脉直到它们像一个巨大的光网一样发出光芒。
Measuring the parameters of pulse with high speed and precision is the base of electronic reconnaissance.
快速、高精度脉冲参数测量是电子侦察的基础和前提。
In this paper, a technology on generation of ultrashort pulse with high extinction ratio is studied.
实验研究了一种高消光比短脉冲的产生技术。
This shows that the ideal goal of waveform shaping is half-sine stress pulse with a wider period of time.
由此可见，波形整形设计的理想目标为具有较宽历时的半正弦应力脉冲。
Like an up-tempo dance song, Miami and Miami Beach pulse with a constant beat, no matter the hour of the day.
迈阿密和迈阿密海滩犹如快步舞曲，每天不分昼夜永远在跳动的节奏中。
Results: Most autonomous discharge of the normal spinal cord neurons was regularly a single pulse with low frequency.
结果：正常脊髓神经元的自发单位放电多是一个低频的单发脉冲活动。
A converter of ultra wide spectrum bipolar pulse with a parallel connected short circuit transmission line is designed.
研制了一个带并联短路支节的超宽谱双极脉冲转换器并给出其工作原理和波过程分析。
It is shown that by adopting particular combined pulse with 12 optical cycles, single attosecond pulse can be obtained.
研究发现，当采用12个光学周期的特定组合脉冲时，孤立阿秒脉冲可以实现。
Fluid model was used to analyze the discharge process and the discharge efficiency of the driving pulse with different wave shapes.
本文采用流体模型，分析了多种驱动电压波形下，PDP的放电过程和放电效率。为选择合适的外加驱动电压提供帮助。
The theoretical and experimental development in the interaction of electromagnetic wave pulse with relativistic ionization front is introduced.
介绍了电磁波与相对论电离波前相互作用的理论和实验进展情况。
It is suggested that so-called "ultrashort pulse effect" might exist during the interaction of ultrashort laser pulse with matter, and delay the absorption of matter.
本文提出，在超短激光脉冲与物质相互作用时可能存在所谓的“超短脉冲效应”，使物质对光的吸收延缓。
The experiments show that with large pulse width and high repetition rate of pump pulse, the dependent jitter scope of output laser pulse with pump pulse is increased.
结果表明在抽运时抽运脉宽和重复率较大的情况下，输出激光脉冲相对于抽运脉冲抖动范围明显加大。
The solution of the nonlinear wave equation describing propagation of a femtosecond laser pulse with duration of several optical oscillation periods in a nonlinear fiber is presented.
给出了描述具有几个光振荡周期的飞秒激光脉冲在非线性光纤中传输方程的解。
The effect of laser incidence angle on the angular distribution of hot electrons generated in the interaction of an ultrashort intense laser pulse with the foil target are investigated.
实验研究了超短超强激光脉冲与薄膜靶相互作用中产生的超热电子角分布随激光入射角的变化。
Theoretically, based on this approach ones have the possibility of getting arbitrary precise localization for the edges that are composed of steps and pulse with wavelet transformation.
理论上，应用这样的多小波边缘提取算子提取图像的复合边缘可以有任意高的边缘定位精度。
By solving the equation numerically, the nonlinear propagation of femtosecond laser pulse with duration of several optical oscillation periods in single-model optical fiber has been simulated.
对方程作了数值解，模拟了具有几个光振荡周期的飞秒脉冲在单模光纤中的非线性传输。
The investigation indicates that the numerical results agree with the experimental results and the waveforms of nuclear electromagnetic pulse with 10ns rising time can be established in the simulator.
研究表明，该电磁脉冲模拟器可以产生前沿约10纳秒的核电磁脉冲波形。
The investigation indicates that the numerical results agree with the experimental results and the waveforms of nuclear electromagnetic pulse with 10ns rising time can be established in the simulator.
研究表明，该电磁脉冲模拟器可以产生前沿约10纳秒的核电磁脉冲波形。
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