查询词典 ultrashort

The angle distribution and plane distribution of the diffraction tomography with ultrashort pulse incident wave was simulated.

模拟计算了超短脉冲波场入射下其衍射层析的角分布与面分布。

Femtosecond laser has two characteristics: ultrashort pulse length and ultrahigh electric field intensity .

飞秒激光具有超短脉冲和超高电场强度两个特征。

Femtosecond lasers have two charact er istics: ultrashort pulse length and ultrahigh electric field.

飞秒激光是近年来获得迅速发展的一种超快激光。超短脉冲和超高电场强度是它的两个特征。

Infrared upconversion and optical storage thin film CaS∶Eu, Sm has been successfully developed by electron beam evaporation and radio frequency magnetron sputtering. Infrared upconversion efficiency of CaS∶Eu, Sm thin films with different thickness has been investigated by using the ultrashort infrared laser pulses with different FWHM.

采用电子束蒸发和磁控溅射技术制备了具有红外上转换和光存储特性的电子俘获材料CaS∶Eu，Sm薄膜，利用不同脉宽的超短红外激光测试了它们的红外上转换效率，指出CaS∶Eu，Sm薄膜的红外上转换发光效率不仅与制备工艺及热退火工艺密切相关，而且存在"耗尽"现象。

Ultrashort pulsed laser beam diffraction by one dimensional reflection volume holographic grating .

超短脉冲激光光束在一维反射型体全息光栅中的衍射。

Comparison of two kinds of pulse width of ultrashort hyperbol ic secant pulses［J］.

超短双曲正割脉冲的两种脉冲宽度比较［J］。

In comparison with ordinary laser processing,the advantages of ultrashort pulse and short wave to all kinds of materials are presented.

对比普通激光加工，超短脉冲和短波长对各种材料的优势作用日趋显现。

On the SILEX-Ⅰlaser facility, we measured the transmission spectra after ultrashort and ultraintense laser pulse interaction with tenuous plasma.

在SILEX-Ⅰ激光装置上，测量了超短超强激光脉冲与稀薄等离子体相互作用之后的透射谱。

As to our knowledge, for the first time, we analyse Talbot effect of a grating under ultrashort pulsed-laser illumination.

就我们所知，本论文在国际上首次分析了光栅在超短脉冲光波照射下泰伯效应的特性。

Dual-wavelength ultrashort pulse lasers, of which the most remarkable feature is tunableness and stable synchronism, play an important role in the study and application of physics, chemistry, bioscience and relative forward cross disciplines, since it is the most ideal light source in the study and application of ultrafast laser spectroscopy, multi-excited state femtosecond spectroscopy, procedure controlling femtosecond chemical reaction dynamics, choice biochemical reaction and et cetera.

在物理学、化学、生命利学及其相关的前沿交叉学科中，双波长超短脉冲激光器扮演着一个重要角色，其最显著的特点是具有可调谐性和稳定的同步特性。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。