With the development of high peak power and ultrashort-pulsed lasers, multi-photon techniques have become an important tool for investigation of physical properties of materials.

随着高功率和超短脉冲激光器的出现，多光子吸收技术已近成为研究材料物理特性的一种有效方法。

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Great interest is focused on femtosecond laser micro-nano fabrication due to the ultra-short time scale and ultra-high peak power density characteristics of the femtosecond lasers.

飞秒激光由于其超快时间特性和超高峰值功率特性在精密微纳加工领域引起了人们广泛的重视。

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The relationship between the high peak power junction circulator and the bias magnetic field is described and a method to improve the temperature characteristic of this circulator is given.

阐述高功率结式环行器的温度特性与偏置磁场的内在联系，给出提高温度特性的方法。

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In both scenarios, the amount of electricity supplied through the power grid is lower during peak periods, which improves reliability, reduces rates by avoiding the use of high-priced power plants during peak hours and delays capital intensive infrastructure investments needed to maintain the grid.

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The glut exacerbates the inefficiency by forcing the utilities to rely on dirtier and less efficient sources of power to meet peak demand rather than simply redirecting surplus power from low demand to high-demand markets.

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Since John is still doing his laundry during peak load hours, the utility is paying top dollar in infrastructure costs and high-cost backup power plants.

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