瞬时

介绍了侦察接收机中基于瞬时自相关的瞬时频率测量方法，并在DSP上实现了这一方法。

The technology of extracting instant frequency in digital reconnaissance receiver is given and realized by DSP .

固体聚丙烯酸浆料NS的瞬时聚合法合成与性能研究

Synthesis and properties of solid polyacrylic acid size NS by instant polymerization

PWM控制瞬时值比较法的稳定性分析

Stability Analysis on PWM Control Instantaneous Comparison Method

本文更加深入地探究在服务器端Java应用程序中处理瞬时和永久XML数据。

This article dives more deeply into the topic of working with transient and persistent XML in a server-side Java application .

多道ICP-AES多元素瞬时信号检测、处理集成软件的开发

Software Development of Multi-element Transient Signal Acquisition and Processing with Multi channel ICP-AES

应用PIV技术对气固两相射流场进行瞬时测量

The instantaneous measurements of gas-solid two phase flow using PIV technique

LNG船舶瞬时泄漏扩散研究

Study on Instantaneous Release of LNG Carrier

MCF-7细胞中组织型纤溶酶原激活剂乳腺特异性表达载体的瞬时表达

Transient expression of tissue-type plasminogen activator in mammary carcinoma cell line MCF-7

GUS基因在坛紫菜叶状体体细胞内的瞬时表达；

GUS gene transient expression within the P. haitanensis thallus somatic cells ;

苜蓿愈伤组织诱导及GUS基因瞬时表达

Inducing of Alfalfa calli and transient expression of GUS gene in Calli

明白如何从需要高效集成瞬时和永久XML数据的JavaEE应用程序采用原生XML数据库服务器技术。

See how to exploit native XML database server technology from Java EE applications that need to effectively integrate transient and persistent XML data .

全日效率可根据瞬时效率曲线和入射角修正系数K（θ，（？）

The daily efficiency of a solar collector can be calculated based on the instantaneous efficiency curve and the incident angle modifier K (θ . ψ) .

分析了CO2气体保护焊短路过渡飞溅产生的机理，阐述了导致飞溅产生的三个重要过程，即瞬时短路、液桥缩颈后爆断和重新燃弧时冲击熔池。

Based on the analysis of mechanism of spatter generation during short circuiting transfer , three types of spatter process in CO2 arc welding are examined .

通过对基因枪介导法转化的烟草叶片及洋葱表皮细胞中GFP基因的瞬时表达测定表明，这一表达系统在光照条件下可显著增强GFP基因的表达。

The results indicated that this expression system has strengthened the transient expression of GFP .

提出了基于瞬时频率拟合的三阶PPS信号参数估计估计方法。

A method based on instantaneous frequency fitting is proposed for the 3rd order PPS parameter estimation .

基于ip-iq运算方式与离散积分均值滤波的瞬时三相谐波检测方法

Instantaneous harmonics detecting for three-phase circuits based on i_p-i_q calculating mode and discrete integral average filter algorithm

WVD瞬时频率无偏估计研究

Unbiased Estimation of Instantaneous Frequency Using the Discrete WVD

Sialon的烧结过程是1个多因素控制的瞬时液相烧结过程。

The process of the Sialon sintering was transitional liquid phase sintering , which was controlled by several factors .

瞬时转染Arresten基因对血管内皮细胞迁移的影响

Inhibition of endothelial cell migration by transient transfection of Arresten gene

表层Ekman剪切流场中的瞬时点源扩散

Shear diffusion from an instantaneous point-source in Ekman drift current field of sea surface layer

利用GUS基因瞬时表达探索佛手叶盘基因枪转化参数

Exploration of the Transformation Parameters of the Leaf Discs of Bergamot by Particle Bombardment in Virtue of Transient Expression of GUS Gene

应用原位杂交技术，以地高辛标记的tPAcDNA为探针，观察PWTA的瞬时表达。

The tPA transient expression was demonstrated by in situ hybridization using Dig labeled tPA cDNA as probe .

同时，纳米ZrO2弥散强化Pt的高温瞬时强度及高温持久强度明显高于纯Pt。

The tensile strength , the high temperature strength and the creeping resistance strength of the nano-ZrO_2 dispersion strengthening platinum was greatly improved compared to platinum .

结果表明：以超高温瞬时灭菌法（UHT）对鲜乳中Vc的破坏最小，损失率仅为90%。

The results showed that the destruction of Vc in fresh milk was minimized by using UHT pasteurization , the loss rate being only 9.0 % .

下位机PLC主要完成模拟量的闭环PID控制，实现粉体物料的定量给料控制，此外，还包括瞬时流量、累计流量计算等，PLC控制程序利用梯形图编程编写。

The control program of PLC mainly realizes PID control of analog quantity . Besides , it covers instantaneous flow , material flow accumulative total , etc. PLC control program is designed by ladder figure programmable software .

本文介绍了应用于数字瞬时测频接收机（DIFM）中的X波段宽带微波相关器的设计。

The design of an X band broadband microwave correlator used in digital instantaneous frequency measurement ( DIFM ) is introduced in the paper .

因此，SPS过程中颈部形成的根本原因是瞬时局部高温造成颗粒接触部位的熔化甚至汽化，形成粘结。

Consequently , the essence of the neck formation is the melting and even vaporizing of the contacting area between particles due to the local extra high temperature .

胎儿瞬时心率信号的分析中，采用welch法对胎儿瞬时心率信号的功率谱进行分析。拖出式Welch法治疗低位直肠癌：28例报告

Third : The analysis of signal of fetal instantaneous heart rate . Pull-through Welch procedure for the lower rectal carcinoma : a report of 28 cases

分析比较了传统瞬时无功功率理论与p-q-r功率理论。

The traditional instantaneous reactive theory and p-q-r reactive theory are compared in this paper .

本文采用分数阶Fourier变换来优化STFT的窗函数，并估计非线性调频信号的瞬时频率。进行了详细的误差理论分析。

The paper adopt Fractional Fourier Transform to optimize the window of STFT an use it to estimate IF of non-linear frequency-modeled signal ( NLFM ) and analyze the MSE detailedly by theoretics .