查询词典 amplification

The engine control adopt the position close-loop to control, the unit include mainly : controller, power amplification and accelerograph implement drive device,etc.

对于发动机控制，采用了位置闭环控制。发动机电控单元主要包括：微控制器、功率放大和油门执行器驱动电路等。

A scheme of double-channel amplification was brought up, and both hardware and software solutions according to the specific condition of PCI2008A DAQ board adopted in the system were provided. The experimental result indicated that adopting this scheme, the system has been raised an accuracy grade.

提出了一种双通道放大的前端处理方法，并针对系统采用的PCI2008A型采集卡的具体情况，给出了具体的硬件和软件解决方案，实验结果显示采用该方案后，系统精度提高了一个等级。

a kind of design project of multifunction electric power quality gauged instrument based on virtual instrument is put forward in this article.this system integrates virtual instrument programming and power electronics together,to realize diverse signals of current electric power quality field allin one.the integrated signal generator unit which carries out the collection of high speed digital data,d/ a conversion and analog output in four channels,unsymmetrical synchro control fifo etc.by fpga are introduced,the flow of electric power system various signal which generates by vc programming is elaborated,and the structural design of signal amplification unit is analysed.the experiment text result shows that this gauged instrument has attained current advanced high grade of accuracy and it will accelerate the steps of electric power quality calibration because of its accuracy and versatility.

摘 要：提出一种基于虚拟仪器技术的多功能电能质量标定仪的设计方案，采用虚拟仪器编程技术和电力电子技术相结合实现集目前电能质量领域的多样信号于一体。介绍采用fpga实现高速数字量采集、d/a转换及4通道模拟量输出、非对称同步控制fifo等的集成信号发生单元，阐述利用vc编程实现的电力系统多样信号的产生流程，分析信号放大单元的结构设计。实验测试结果表明该标定仪达到目前先进的高精度等级，由于其准确性和多功能性将加快电能质量标定的步伐。

In this case, amplification and compensation circuit should be added to the device.

这时应该在一定的距离上加装中继盒以放大整形控制信号。

The experiment material is apricot and almond in this paper,passed TTC method to carried on examination the agnate pollen of vitality before pollination;after the investigation fruit set percentage,using of DPSv3.01 analyzed the date;the pollen tube behavior and bourgeon were observed by means of flurescence microscopy;the orthogonal design was used to optimize SSR amplification system of apricot hybrids in five factors at four levels respectively;making use of the new SSR-PCR system analyse the 50s hybrids.

本文以仁用杏及扁桃为试验材料，通过TTC染色法对授粉前父本花粉的活力进行了测定，运用DPSv3.01专业版数据处理系统软件对授粉后坐果率的调查数据进行了分析；利用荧光显微技术对花粉在柱头的萌发情况及花粉管的生长状况进行了动态观察；采用正交设计对仁用杏杂交苗SSR-PCR反应的5因素4水平进行试验；在新体系的基础上对50个杂交苗进行了分析。

HER2 gene amplification is a rare event in the prostate cancer,whereas HER2 protein overexpresses in 40 percent of the prostate cancer especially in the cases who received androgen alation or in the cases with androgen-independent tumor.

HER2基因在前列腺癌中很少有扩增。HER2蛋白在约40%前列腺癌中呈高表达，尤其是在经抗雄激素治疗者及雄激素非依赖性者。

Do you know how to set the copier to be in amplification mode?

你知道怎么将复印机设定在缩印模式上吗？

This is my way to do variable amplifier, signal amplification, and hope to help everyone.

详细说明：这是我做的可变程放大器，放大信号用，希望对大家有帮助。

Finally, the prospect of the optical amplification is put forward.

最后展望了本领域的发展前景。

This paper introduces ECG amplification, filtering and so on.

本文主要介绍了心电信号的放大，滤波等。

Diabetes is a social disease that affects several million people worldwide.

糖尿病是一个社会性疾病，全世界有数百万人罹患此病。

I'll call you on Friday to see if we can reschedule our luncheon meeting at your convenience.

我星期五会给您打电话在您方便的时候我们重新安排我们的午餐约会。