采样

This study,based on the experiments and data analysis of 10 core sediment sample taken in March,2008,carries out research on current water eutrophication and analyzed the limitative factor of current Baihua Lake eutrophication and proposes the rational disposal measures according to the present condition of eutrophication.

本研究基于对2008年3月所采集样品(10个采样点三个层面)的实验分析与数据总结，对百花湖的富营养化现状进行了研究，指出了当前百花湖富营养化的限制因子；对沉积物中磷的化学形态进行分析研究，指出了磷形态的分布规律；同时针对目前富营养化现状，提出合理性治理措施。

Based on the coordination requirement of attractive force and counterforce characteristics,the intelligent operating method in closing process was proposed,and the whole structure of the chip and IP core including sample calibration,algorithm module and PWM generating module were designed.

根据吸力与反力特性配合要求，提出闭合过程的智能操作方法，设计了芯片整体结构，并设计了IP核，包括采样校准、算法模块和PWM发生器模块。

The design of data acquisition system. It is the core of Digital Storage ScopeMeter.

数据采集系统是示波表的核心部分，本系统是基于DSP+FPGA结构，采用实时和随机两种取样技术，实现10GSPS最高等效采样率，200MHz带宽的示波表。

The development of the gas hydrate pressured corer in China is also introduced.

在此基础上，介绍了我国重力活塞式天然气水合物保真采样器的研究进展。

A novel Ultrasonic/sonic Driller/Corer has been developed for deep space exploration.

提出了一种可用于外太空探测和取样的超声波/声波钻探采样器。

It is determined that the sun vector measurement error is about 5.74° which is caused by many factors, such as the non-ideal cosine curve between incident angle and photocurrent, the photocurrent noise, the nonlinearity of the analog circuit and the A/D converter, and the temperature inaccuracy etc.

通过分析获得太阳入射角——光电流非理想的余弦特性、光电流的噪声起伏、处理电路非线性、A/D采样非线性、温度测量不确定性等因素导致的太阳矢量实际测量误差为5.74°。

Experimental results show that the discrete generalized cosine transform is helpful for transform coding in triangular domain.

实验表明，离散广义余弦变换对于光滑的三角采样数据具有良好的去相关作用。

E. , the fundamental cause of nonlinear coupled oscillation is the results of the interaction between the several nonlinear factors existing inside the motor, as well ws the mechanical drive, and the converter control system with discrete-sample and modulation.

本文依据理论分析、实验及现场测试研究，详细地分析了电力传动系统中存在的非线性耦合振荡现象，基本弄清了此类非线性耦合振荡的机理，即：电机内部非线性及机械拖动部分存在的多种非线性因素与具有离散采样和调制非线性特性的变流器控制系统之间的相互作用是造成系统非线性耦合振荡的根本原因。

Stationary process: spectral decomposition of covariance function, spectral decomposition of stationary process, linear time invariant system, ergodic theorem, sampling theorem.

平稳过程：协方差函数的谱分解，平稳过程的谱分解，线性时不变系统，遍历定理，采样定理。

Traditional cross stitch birth samplers or ...

传统的跨缝出生采样或。。。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。