sec,second(S)是什么意思

用法例句

Data Fit and Analysis for Pump-probe Experiment with Femtosecond Pulses Based on LabVIEW *;

飞秒泵浦探测实验中量子拍频现象的数据处理

Studies of Photoionization of CF_3I by Femtosecond Time-resolved Mass Spectrometry;

飞秒时间分辨质谱方法研究CF_3I光电离动力学

Data Analysis for Pump-probe Experiment with Femtosecond Pulses;

飞秒泵浦探测实验数据分析(英文)

Results show that it is reliable in ignition and accurate in delay time.

结果表明,用乌煤制造的延期导火索点火可靠、秒量精度好,且气候的变化对秒量的影响不大、秒量易控制,具有实用价值。

The contact of the nonel tube ignition and the detonator delay time is much closed.

导爆管的发火与雷管秒量有着密切的联系 ,从生产实际出发 ,对导爆管发火与消爆机理做了详细的探讨 ,重点分析和研究了导爆管点燃延期药的原理和过程、消爆空间对雷管秒量的影响 ,以及影响雷管秒量的因素 ,对提高雷管的点火可靠性及秒量精度具有一定的参考价值。

In this peper with a series of productive testing and thoretital analyses on storage delay time of delay composition and delayer, the results of their delay time of change have been obtained.

文章通过对延期药、延期体已存秒量进行的一系列生产试验和分析，得出了其秒量变化的实验结论。

The even single phaseβ-FeSi2 thin films were prepared by femtosecond laser deposition on Si (100) and Si (111) wafers using a FeSi2 alloy target.

采用飞秒脉冲激光沉积法在Si(100)和Si(111)单晶基片上制备了均匀的单相β-FeSi2薄膜;用X射线衍射(XRD),场扫描电镜(FESEM),能谱仪(EDX),傅立叶红外拉曼谱仪(FTRIS)研究了薄膜的结构、组分、表面形貌和光学性能。

The extracavity second harmonic generation (SHG) of nonlinear crystals KTP and BBO on picosecond CPM, Nd: YAG pulsed laser are studied experimentally.

用５ｍｍ的ＫＴＰ（ＫＴｉＯＰＯ４）和ＢＢＯ（β－ＢａＢ２Ｏ４）非线性晶体，对皮秒的ＣＰＭ，Ｎｄ∶ＹＡＧ脉冲激光的腔外倍频效应进行研究，获得倍频能量转换效率分别为４２％和３２％，证明ＫＴＰ倍频效率高于ＢＢＯ，结果与理论分析相符。

The picosecond time-correlated single photon counting(TCSPC) spectrometer developed uses a peculiar splitter technique so the time spread can be dynamically and statically compensated.

研制的皮秒时间相关单光子计数(TCSPC)光谱仪采用了具有分光时间弥散动态和静态补偿特性的光栅分光系统,利用多道谱分析仪开设时间窗口,测量时间分辨光谱。

Needing not laser amplifier and single pulse selector, a powerful quasisingle picosecond pulse is directly generated at 0.

５４μｍ的高功率皮秒准单脉冲。

The study of nanosecond pulsed diode laser driver;

纳秒脉冲半导体激光驱动器的研究

Research on loaded antenna for nanosecond pulsed E-fields measurement;

用于纳秒级脉冲电场测试的加载天线研究

Design of High-power Nanosecond Pulsers in UWB Radar Test System;

超宽带雷达实验系统中大功率纳秒级脉冲源的研制