为了验证这个想法，她和同事们设计了一种设备，利用短脉冲电使周围空气离子化，产生紫色富含氧离子的等离子火焰。
To test this idea, she and her colleagues designed a device that USES short pulses of electricity to ionise the surrounding air, creating a purple plume of plasma rich in oxygen ions.
研究人员利用他们的激光脉冲剥离风暴周围空气中微粒所带的负电荷。
The researchers used their laser pulses to rip away negatively charged electrons attached to molecules in the air around thunderstorms.
结果表明，脉冲co 2激光功率密度经三次反射激光聚焦系统达到空气击穿阈值，实验中观察到等离子体发光现象。
The results show: pulse power density from CO2 laser reaches air breakdown threshold through thrice reflecting focus system, and plasma radiation phenomena is observed in the experiment.
理论上，作为太赫兹波产生的逆过程，有可能实现用空气作为介质探测脉冲太赫兹波。
As its reciprocal process, in theory, it should be possible to use air as the sensor to detect pulsed THz waves.
克服了压缩空气脉冲清灰的作弊病。
仪器主要包括常压空气网栅脉冲电离室，信号放大与甄别和单片机系统。
Emanometer is composed of normal atmosphere air mesh grid pulse ionization chamber, signal magnify and screen unit and MCU system.
利用脉冲激光束轰击金属样品表面时在周围空气中激发的光声信号研究了纯铜的激光烧蚀。
Laser ablation of pure copper was investigated using photoacoustic signals excited in surrounding air when a pulsed-laser beam impinges a metallic surface.
采用汽油和空气作为燃料和氧化剂，进行了脉冲爆震燃烧室(PDC)与涡轮相互作用的原理性模型试验装置的试验。
Experimental investigations of a principle model of interaction of pulse detonation combustor (PDC) with turbine were made by using gasoline and air as fuel and oxidizer.
采用YAG脉冲激光的四倍频输出与两平行平面极板间空气相互作用产生等离子体。
Plasma was instantly produced after the interaction between the air and the YAG laser pulse quadruple output in the interspace of parallel-plate electrodes in the vacuum chamber.
脉冲燃烧器的最佳运行工况应能顺利点火并在低过剩空气系数下高强度稳定燃烧。
The optimum operation of pulse combustor means successful ignition and stable combustion with high intensity, low excess air and low co emission.
本文利用豚鼠研究了脉冲噪声和空气冲击波暴露后中耳声阻抗的变化和听阈偏移。
Acoustic impedance changes and hearing threshold shifts after exposure to impulse noise or air-blasts were studied in guinea pigs.
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.
本文在理论上分析球面脉冲声波在空气和理想的多孔性媒质界面上的反射问题。
This paper presents a theoretical analysis of the reflection of a sound pulse by the plane interface between the air and an idealized porous medium.
采用双波长双脉冲激光全息术，对有激波存在下的空气放电现象进行了研究。
This thesis adopted two-wavelength double pulses laser holographic interferometry to study the air discharge in a shock wave field.
ACF式自洁式空气过滤器件由粗过滤器、滤筒、净化室、脉冲自动清洗装置等组成。
ACF filter is made of rough filter, filtering cylinder, clean component, and impulse automatic cleaning unit.
延迟阀可调节从三通控制阀到瞬间脉冲或放气阀的空气流量，放气阀或瞬间脉冲改变控制阀，然后关闭。
Relay valves convert a sustained air flow from a three-way pilot valve into a momentary pulse or bleed, which shifts a control valve and then closes.
本发明通过检测在空气中传播的冲击波的振幅和脉冲宽度，实现激光冲击强化效果的在线检测。
The on-line detection of the laser shock processing effect is performed by detecting the amplitude and pulse width of the shock wave spreaded in the air.
整套系统包含一个紧凑、轻便的脉冲控制面板和碳纤维岩屑盘，唯一所需的外部设备是一个压缩空气源。
The entire system consists of a compact, lightweight pulse control panel and carbon fiber drop-in pans. The only external equipment required is a compressed air source.
回顾了泡沫夹层结构常用的无损检测方法：空气耦合超声方法、脉冲回波超声方法以及激光错位散斑干涉方法。
The popular non destructive test methods for the foam-cored sandwich structure are reviewed; including air coupled ultrasonic method, pulse-echo ultrasonic method and shearogragh method.
并随着粉尘中二恶英含量的增加，分解和转化的效率也增加，最后，通过对放电后密闭容器中环境空气的成份分析，进一步证明脉冲放电对粉尘中二口恶英化合物的分解和转化作用。
At last, based on the content analysis of the ambient air after discharge in an airprrof container, the desturction effect on dioxin compounds in the fly ash has been further confirmed.
采用感光胶片作为阻挡介质的针-板放电系统，解析空气中固体电介质上纳秒正脉冲表面放电的形成过程。
To analyze the formation of surface discharge on a dielectric plate under positive nanosecond impulse voltage in air, a wire to plane electrode system with a barrier of negative film was used.
结果显示重频脉冲常压下空气的击穿场强比单次脉冲时低得多；
Experimental results showed that the breakdown electric field of repetitive burst is much lower than that of single pulse.
研究了800nm，150fs，250kHz的飞秒激光脉冲分别在空气中，去离子水中以及无水乙醇中垂直聚焦于氧化锌晶体表面，诱导形成不同形态的纳米结构。
When 800 nm. 150 fs, 250 kHz femtosecond laser pulses were focused on the surface of ZnO in air, distilled water and ethanol, different nanostructures were produced.
初步结果表明，微破裂的集结和断层的破裂起始会出现超低频脉冲，并透射到空气中形成次声波。
The primary results show that the ultra low-frequency pulses may produce in the process of nucleation of micro-cracks and faults, and transmit to the air as infrasonic sound.
随着空气间隙距离的增加，均匀放电向丝状放电的转化与电流脉冲波动相关。
Furthermore, with the increase of air gap spacing, the transition from the homogeneous to filamentary discharge is related to the fluctuation of discharge current.
控制口12口或14口的压缩空气只需一个脉冲信号即可使滑柱移动，但12口和14口不能同时有信号。
Control port 12 or 14 of the compressed pulse can be only one column so that sliding movement, but the 12 and 14 can not both be a signal.
他们的构想是依赖流过海底充气气垫的波压产生电能。脉冲压缩空气进而带动电动涡轮机旋转。
Its idea relies on wave pressure passing over air-filled pillows on the sea floor.
他们的构想是依赖流过海底充气气垫的波压产生电能。脉冲压缩空气进而带动电动涡轮机旋转。
Its idea relies on wave pressure passing over air-filled pillows on the sea floor.
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