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1)  bubble-pulse train
气泡脉冲序列
2)  bubble pulsing
气泡脉冲
1.
The similarity of bubble pulsing for tests of underwater explosion was derived,and the scaling laws for underwater explosion in free fluid field were connected to the structure similarity.
文章首先对已经公认的一次冲击波的相似律作些解释,说明对一次冲击波的相似律也就是这些了,否则只能做原型试验,再对文献中没有出现过的气泡脉冲相似律的选择作了推导,最后将水下爆炸相似律拓广到与结构耦合上去。
3)  pulse sequence
脉冲序列
1.
Application of MR phase-contrast pulse sequence in thorax vasculature;
MR相位对比脉冲序列在胸部血管成像中的应用
2.
Optimization of NMR pulse sequences for metabonomics;
基于NMR代谢组学的脉冲序列优化
3.
In this paper,optimal radio freqency (RF) flip angle and relaxation delay time of the CRAZED pulse sequence for intermolecular multiple quantum coherences (iMQCs) of different order n were investigated.
对检测分子间多量子相干信号的CRAZED脉冲序列的最佳射频脉冲翻转角及延迟时间进行了探讨。
4)  pulse sequences
脉冲序列
5)  pulse series
脉冲序列
1.
Realization of the circuit measuring continuous pulse duration in pulse series;
脉冲序列中连续脉冲宽度测量电路的实现
2.
MOSFET can be explained and analyzed in many concepts and methods of Principles of Electric Circuits,such as voltage controlled current source,small signal analysis of nonlinear circuits,response of the first-order RC circuits excited by pulse series and frequency response characteristics of the dynamic circuits.
本文详细介绍了将MOSFET引入电路原理课程教学后与若干电路原理基本知识点联系的问题,包括压控电流源、非线性电路的小信号分析方法、脉冲序列作用下的一阶RC电路和动态电路的频率响应特性。
3.
When analyzing the spectrums of a pulse series vs the periodic signals, there is an interesting phenomenon ,that the energy of pulse series is distributed in a more broad band than that of the periodic signals.
周期信号与时域脉冲序列的频谱特点有明显差别,前者能量主要集中在一定的频段,后者能量分布较宽;二者傅立叶分解的余项收敛速度也有所不同。
6)  serial pulse
序列脉冲
补充资料:表面气泡


表面气泡
skin hole

  b iaomian qiPao表面气泡(skin hole)钢锭表面上一些开口的孔眼。是钢中气体析出于钢锭表皮而形成的;钢锭模壁潮湿,或使用的保护渣潮湿,在浇注时蒸发出气体,也会使钢锭形成表面气泡。它会使轧材出现深口、裂痕、甚至海绵面等缺陷。其防止措施主要是降低钢液气体含量,保持锭模和保护渣干操。 (汪建农)
  
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