查询词典 Pulse

ABSTRACT The generation and radiation of high power and ultrawideband electromagnetic pulse are the subjects studied in this dissert...

本文研究高功率超宽带电磁脉冲产生和辐射，从理论和实验相结合的角度开展研究。

The thesis introduces a kind of single-pulse-refection ultrasonic distance meter system module in detail based on Microcontroller.

本文介绍了一种基于单片机的脉冲反射式超声波测距模块。

Assessment of arterial distensibility by automatic pulse wave velocity measurement.

左右臂踝脉搏波传播速度绝对差值诊断外周动脉疾病的价值。

Traditional integer division algorithm used many subtraction to achieve the operation,the process by spending a lot of clock pulse,but also the results of the operation did not deal with the last one bit.

摘 要：传统整数除法算法采用多次相减的方法来实现运算，相减的过程耗费了大量时钟脉冲，而且对运算结果的最后一位没有进行处理。

We study the field enhancements in the waveguide structures by doped semiconductor material, and analyze their electromagnetic fields for different structures under the plane wave illumination or the short pulse. We design several doped silicon slots cavity and slot chains with large field enhancement, and describe their physical mechanism.

我们研究掺杂半导体波导结构对兆赫波电磁场增益之影响，使用电磁模拟针对不同结构做探讨，并分析连续波和脉冲波之电磁场变化，设计具有强场增益之掺杂半导体的矽狭缝和矽狭缝链之结构，并探讨其物理机制。

An echo model of ultra-high speed moving target was established,and its effect on pulse Doppler processing was analyzed.

建立了超高速运动目标的回波模型，分析了其对目标检测中脉冲多普勒处理的影响，并提出了基于匹配傅立叶变换的脉冲多普勒处理方法。

This method can obtain time delay, Doppler shift and polarization scattering matrix in one pulse duration.

该方法可以在单个脉冲周期内同时获取目标的距离信息、速度信息和极化信息。

The physical examination was normal except for hypertension and absence of left-side dorsalis pedis artery pulse. Electrocardiography and cardiac enzyme levels were both normal.

理学检查发现高血压及左侧足背动脉的脉动消失，除此之外，心电图和心肌酵素皆无明显变化。

Other applications of the dual comparator include a window discriminator in pulse height detectors and a double ended limit detector for automatic Go-No-Go test equipment.

对偶比较其它应用包括在脉冲幅度探测器窗口鉴别器和一个双端自动前往，无法进入测试设备限制探测器。

ABSTRACT Objective: To discuss the performance of Magnetic Resonance with FLAIR Pulse Sequence and the T2WI Weighting Image in the patients with acute cerebral infarction, and analyze the sensitivity of MRI with double sequence in the acute cerebral infarction.

目的：探讨急性脑梗塞在磁共振液体衰减翻转回复序列与常规SE序列T2WI加权像上的表现，并对比分析双序列在急性脑梗塞MR诊断的敏感性。

In other research, chondroitin is being investigated for use in several other conditions.

在其它研究，软骨素被调查用於几个其它情况。

They would make fun of him for having to work.

他们拿他的工作来开玩笑。