利用时

当可能存在的特定残留溶剂的信息可以利用时，只需要用程序C对存在的残留溶剂进行量化。

When the information about the presence of specific residual solvents is available , only Procedure C is needed to quantify the amount present .

本文利用时变非线性系统的超稳定理论，提出了一种新的自适应ⅡR滤波算法。

On the basis of hyperstable theory on time varying nonlinear system , a new adaptive IIR algorithm is proposed in this paper .

利用时窗拟合法求取AVO属性剖面

AVO attribute section processing by time-window fitting method

与IPv4类似，在漏洞被成功利用时，会受到攻击。

Like IPv4 , it is subject to attacks when vulnerabilities are successfully exploited .

针对快时变MIMO信道，利用时变信道的基扩展模型，提出了一种块差分空时编码方法。

For rapidly time-varying MIMO channels , a block differential space-time coding scheme is proposed by utilizing the basis expansion model ( BEM ) for time-varying channels .

在版权所有者未授权状态下，当具有版权的内容在互联网上被传播或者可利用时，此时ISPs在何种情况下应该承担责任取决于很多因素。

Under what circumstances should ISPs be liable when the copyrighted material is transmitted or made available depends on many factors .

针对快时变多输入多输出（MIMO）平坦衰落信道，利用时变信道的基扩展模型（BEM），提出了一种差分空时调制方案。

Capitalizing on the basis expansion model ( BEM ) for time-varying channels , a differential space-time modulation scheme was proposed for rapidly time-varying multiple-input multiple-output ( MIMO ) flat fading channels .

当有更多的信道信息可以利用时，文中详细介绍了序列最优信号子空间的概念。在此基础上提出了相对比较复杂，回传信息较多的基于序列最优信号子空间理论SC-FDE系统中的自适应算法。

Thirdly , this thesis discusses a relatively complex adaptive algorithm based on ordered optimal signal subspace , which needs more feedback information .

利用时频脊线的Haar小波变换估计码元宽度，并且利用对应最佳聚类数的聚类中心确定抽判门限，通过对时频脊线抽样判决，实现了MFSK信号的解调。

In order to demodulate MFSK signals , the Haar wavelet transform is used to estimate the code-width and the centers of optimal clusters are used to determine thresholds .

数值模拟了油藏含油饱和度与有效压力变化时移地震AVO的响应，确定利用时移地震AVO区分油藏参数的变化、实现油藏定量解释的可行性。

The seismic responses caused by different reservoir parameter variations are numerically simulated , and then the feasibility of discriminating different reservoir parameters and realizing quantitative interpretation using the time_lapse seismic AVO technique is determined .

目的：对北京市优秀乒乓球运动员进行提拉弧圈球训练时握拍上肢主要做功肌肉表面肌电（Surfaceelectromyography，sEMG）信号进行分析，利用时、频域指标的变化来评价上肢肌疲劳情况。

AIM : To analyze the surface electromyography ( sEMG ) signal of working upper limb muscle of ping pang athletes during lifting and drawing loop training , and evaluate the muscle functional status by studying the time and frequency characteristics change .

本课题主要针对废弃高分子材料（主要是回收HDPE瓶盖料）再利用时遇到的问题，创新性的采用两步反应挤出法，避免了传统一步反应挤出法中添加剂之间的对抗作用。

The main topic of this paper is about the innovative two-step reactive extrusion method . It can avoid the confrontation between the additives , when the waste polymer materials ( mostly recycled HDPE bottle cap materials ) are reused .

目标淹没在强烈的杂波背景之中很难被发现。该文利用时频表示成像（TFRIF）方法得到不同方位空间频率对应的一组SAR图像，并且分辨率几乎没有损失。

A Time-Frequency Representation Image Formation ( TFRIF ) is proposed in this paper , which can get a series of SAR images of different spatial frequency without loss of resolution .

利用时戳的变采样率目标跟踪算法

A Target Tracking Algorithm Using Variable Sampling Rate of Time Stamp

识别过程一般为先对雷达回波进行时频分析，再利用时频图数据提取特征，然后分类。

The recognition processes comprise time-frequency analysis , feature extraction and classifying .

利用时频特征信息的毫米波辐射计目标识别

Time-Frequency Characteristic Information for Target Recognition in Millimeter-Wave Radiometric System

笔者在文中利用时程分析方法对铁路曲线梁桥地震响应进行了分析。

Seismic responses of railroad curved-girder bridge were treatment using the time-history analytic method .

然后，利用时频能量守恒性质，在接收端对信号进行重构，恢复原始信号。

Then , the signals are restored based on conversation of energy in the receiver .

利用时程分析方法求解地震作用下结构的内力。

Then time-history analysis method to solve the structure of the internal forces under earthquake .

而后利用时程分析法计算得到了平均意义上的非弹性位移比谱，再将所得位移比谱进行回归分析，得到了简化位移估计模型。

And a new experimental expression of inelastic displacement ratio spectra from non-linear regression is developed .

当谈到核能利用时，人们的看法有很差别。

When it comes to the use of nuclear power , people 's opinions diverse greatly .

本文研究了利用时-频分析方法进行合成孔径雷达运动目标成象的若干问题。

Some problems about SAR moving targets imaging by joint time-frequency analysis are discussed in this paper .

列入国家危险废物名录的危险废物不能够再利用时是否被丢弃？不。

Is the unused product a hazardous waste substances list of country hazardous waste if discarded ? No.

利用时程分析法对并联复合隔震体系的地震反应进行了分析。

This paper use time history analysis to analyze the seismic response of the parallel composite isolation system .

但是当漏洞只被内部应用程序利用时，我们就会列出“I”。

We do , however , list " I " when the vulnerability is uniquely exploitable by internal applications .

利用时频分析成像手段，获得了多运动目标情况下的聚焦图像。

Make use of the time-frequency analysis method , the focused images of multiple moving targets can be obtained .

推导出了利用时变单自由度结构的位移响应识别模态参数的理论表达式。

Theoretical formulas for identifying the modal parameters using the displacement responses of a time-varying SDOF structure are deduced .

从几何角度出发，研究了利用时变分散反馈消除分散固定模的问题。

From a geometric approach , the problem of elimination of decentralized fixed modes via time-varying decentralized control was explored .

布什总统说，在国内有新的石油资源可以利用时，动用战略储备石油毫无道理。

President Bush says draining the emergency stockpile makes no sense when new sources of oil can be exploited at home .

分析了液体洗涤油烟净化技术的原理、水循环利用时对洗涤废液进行的油水分离，提出了采用Flu-ent软件分析喷淋的流场，以了解其流场的特性。

The principle of liquid scrubber technique and the separation of oil and water on the use of water circulation were analyzed .