就样品中呈现三角形脉冲的平板冲击实验而言，样品中可以存在一些高拉伸应力区域并发生多次层裂。
Experimental techniques based on the dynamics of shock wave attenuation were used to produce decaying triangular shock pulse in LY12 Al samples of plate-impact spall tests.
文章还提出，采用后三角形电流脉冲能较好的适应石墨电极材料，加工后电极表面平整，相对损耗小。
Having been equipped with it, the triangular current pulse is more suitable to the graphite electrode, the surface uniformity of electrode is improved and the relative wear is reduced.
本课题研制了一台采用三角形电流脉冲输出的单极性微弧氧化试验电源。
This paper brought forward a new kind of power supply whose outputting current pulse is positive right-angled triangle.
三个接收天线（接收闪电放电辐射的超高频脉冲）分别放在一个垂直边长为120米的直角等腰三角形的顶点，由到达天线的时间差来计算接收到的闪电脉冲的方向。
The three antennas which receive VHF impulses emitted by a lightning discharge are placed on the vertices of a right-angled isosceles triangle with perpendicular sides 120 meters in length.
三个接收天线（接收闪电放电辐射的超高频脉冲）分别放在一个垂直边长为120米的直角等腰三角形的顶点，由到达天线的时间差来计算接收到的闪电脉冲的方向。
The three antennas which receive VHF impulses emitted by a lightning discharge are placed on the vertices of a right-angled isosceles triangle with perpendicular sides 120 meters in length.
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