50年前的这个星期天,休斯研究实验室的西奥多.梅曼和科学家用高功率闪光灯照射红宝石棒,引发光束相干:第一台激光器 。
Fiftyyears ago this Sunday, Theodore Maiman and his fellow scientists atHughes Research Laboratory shined a high-power flash lamp on a rubyrod, triggering a beam of coherent light: the first laser.
对电子和光子技术的掌握,引发了许多技术创新,它们开创了现代世界,为我们提供了激光器、晶体管、光电池和微芯片。
Mastering electrons and photons has led to technological innovations that built the modern world and gave us lasers, transistors, photovoltaic cells and microchips.
此时,附着于皮肤的葡萄似的脂肪细胞会从激光中吸收光能量,从而引发一连串使细胞破裂的生化反应。
Here, bunches of grape-like fat cells attached to the skinabsorb light energy from the laser, triggering a cascade of biochemicalreactions that ends up with the cells rupturing.
阐述了用脉冲激光引发瞬态热反射栅的方法来测量固体材料热扩散率的理论、实验装置和实验技术。
The theory and experiment techniques about measuring the thermal diffusivity of solid materials by using laser induced transient reflecting grating is introduced.
把反应物置于均匀外电场中,可以使引发化学反应时所需的激光功率密度阀值降低一倍。
Putting the reactants in uniform electric field, we reduced the laser power density threshold needed by said reaction by a factor of two.
报道首次利用放电引发方法实现脉冲氧碘化学激光器的研究结果。证实低能电子也能很有效地引发氧碘激光反应。
This paper demonstrates for the first time the feasibility of an electrically initiated pulsed oxygen-iodine laser which can be initiated efficiently by low energy electrons.
并利用新型压电传感器(PVDF压电传感器)对其引发的激光冲击波压力进行了实时测量。
We utilize new type piezoelectricity gauge (PVDF piezoelectricity gauge) to carry on real - time measurement to laser-induced shock wave pressure.
本文首次报道一种专门用于记录飞秒激光引发空气电离动态过程的脉冲数字显微全息光路。
We report, for the first time, a specially designed set-up of pulsed digital holography for micro - recording of air-ionization process induced by femto-laser.
在该实验中,由于材料的反射光可能进入谐振腔引发激光器混沌,结果会导致材料反射率测量不准确。
In the experiment, the material reflected light may return to the oscillator cavity, which may result in laser chaos, and the measurement result will be inaccurate.
本文在激光器半经典理论的基础上,研究和探索驻波条件下激光器自反馈引发混沌的新机制。
Based on semiclassical theory of laser, this paper was devoted to study a new mechanism of laser chaos resulted from laser self feedback in the standing wave condition.
文章对激光在生物诱导育种方面的应用作了较为详细的论述,并对其辐照参数的控制以及由此所引发的生物学效应等多种机理进行了分析。
The application of laser in organism inducing breeding is introduced. The mechanism of the biological effect which is initiated by radiation and the control of radiation parameters are analyzed.
文章对激光在生物诱导育种方面的应用作了较为详细的论述,并对其辐照参数的控制以及由此所引发的生物学效应等多种机理进行了分析。
The application of laser in organism inducing breeding is introduced. The mechanism of the biological effect which is initiated by radiation and the control of radiation parameters are analyzed.
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