西安市疾病预防控制中心对发热学生进行了采样检测，其中14例阳性(男11例，女3例)，确诊为甲型h1n 1流感病例。
Xi 'an Center for Disease Control and Prevention conducted a sampling inspection fever students, of which 14 were positive (11 males and 3 females), diagnosed as influenza a H1N1 influenza cases.
该文提出并分析了错时采样空间矢量调制(STS - SVM)技术的工作原理及其在级联型多电平变流器上的实现方法。
In this paper, the principle of Sampling Time Staggered Space Vector Modulation (STS-SVM) as well as its realizing method in cascade multilevel converters is presented.
本文提出恒频采样电流跟踪型PWM方式，并对其开关策略进行了理论分析。
The fixed frequency sample PWM method is put forward in this paper together with the theoretical analysis about their switch strategy.
在流场测试的基础上，采用等动采样的原理，对PD C型旋风管内的颗粒浓度分布进行了全面系统地测试。
Based on the measurement of flow field, the particle concentration distribution in the PDC type cyclone tube was studied by isokinetic sampling method.
型结构，可将旋转力施加于采样操作。
T-handle on the Scienceware Tapered Plug Sampler applies rotating force to cut sample.
本文主要介绍了DQ2型气载放射性碘采样器的结构特点和技术性能的测试结果。
The structural features and testing results of the technical properties of DQ 2 type airborne radioiodine sampler are introduced.
BZGK2型保护器直接对传感器二次交流信号采样，所测信号最接近真实值，保证了检测的准确型。
The BZGK2 protector to the sensor take two exchanges signals sampling, the measured signal approaches to the real value, it had guaranteed the examination is accurate.
对五轴联动铣床采用锤击脉冲激励法和变时基采样方法进行实验模态分析，获得机床的各阶固有频率、振型及其相应的振型动画。
The experimental modal analysis of five-axis linkage milling machine is made by using hammer-hitting pulse-inspirit method and change time based sampling method.
介绍了以直角坐标机器人为基础的通用型液体样品自动采样系统的设计。
The design of a universal sampling system based on right-angle coordinate robot for liquid samples is described.
信号处理包括信号采样、储存和扫描三部分，并通过凌阳SPCE061A型微处理器实现。
Signal processing function, which was composed of signal sampling, memorizing and scanning, was implemented by Microprocessor of SPCE061A.
采用P型栅压自举开关补偿技术，可以有效地克服采样管导通电阻变化引入的非线性失真，提高采样精度。
By compensating with P-type bootstrapped switch, this circuit can overcome nonlinear distortion, which is generally introduced by signal-dependent on-resistance, and improve sampling resolution.
分析了原2550型微量氧分析仪采样系统设计缺陷，阐述改造方案和设计原理及使用注意事项。
The paper analyzed the design defect of Model 2550 micro oxygen analyzer, introduced the modification solution and design principle and attention rule.
智能型真有效值电压监测仪，采用AT89C52单片机，在一个周期内对电网电压等间距采样N次。
Singlechip AT89C52 was adopted by intelligent real available value voltage-monitoring apparatus to sample N times for the electrical network voltage between equal spaces in one cycle.
当故障持续时间大于三路时钟相位差时使两路时钟同时采样到故障值，在反馈型电路会导致长时间的故障状态。
When fault duration is longer than phase difference will result in fault sampling by two registers and make feedback circuit in fault state for a long time.
在分析了SPWM调制原理的基础上，提出了改进型的规则采样法产生SPWM波。
After analyzing basic principle of SPWM, this thesis proposes a modified version of rule sampling method.
选用GN-80型GPS接收设备和单片微机进行电力系统状态变量同步采集终端的硬件设计，利用GPS的精确授时作为其同步时钟控制采样脉冲来实现同步采样。
This thesis selects model GN-80 GPS receiver and SCM to design the sampling device. The high accurate time service is used to synchronize the sample clock signal to realize synchronous sampling.
在使用普通型采样管时，为了满足采样现场的要求，应有一个与之相适应的等速采样流量近似计算公式。
When using a common sampling tube, a formula for approximate calculation of the flow in the sampling tube is needed to meet the request of equi-speed sampling.
实证所采样的范围是长株潭区域即将组建或已组建水平型战略联盟的企业。
In Empirical Study, the scope of sampling including the "Chang-zhu-tan District" of horizontal strategic alliance enterprises already established or soon to be established.
采用智能型五孔球探针测试技术及等动采样方法 ，对两种新型旋风管排尘结构内的流场及颗粒浓度场进行测量。
The flow field and the particle concentration distribution were measured in the two types of dust-exhaust structure of cyclone tube.
采用智能型五孔球探针测试技术及等动采样方法 ，对两种新型旋风管排尘结构内的流场及颗粒浓度场进行测量。
The flow field and the particle concentration distribution were measured in the two types of dust-exhaust structure of cyclone tube.
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