Some sparks from a passing train set the haystack on fire.

一列过往火车迸发出的一些火花点着了干草堆。

The dressing device with pendulant electrode was designed based on the requirement of arc-forming wheel.

根据圆弧形砂轮的修整需要,研制了摆动极式火花修整装置。

The grinding wheel sent a shower of sparks across the workbench.

砂轮迸出的火花直落到工作台另一端。

It may limit the amount of sparkover to an acceptable rate.

它可把火花放频率控制在允许范围内。

The damp wood crackled and sparked.

潮湿的木头噼啪作响并爆出火花。

What made the electric wire spark?

火花是什么原因?

This paper discribes electrosparking machine controller with 8031 SCP and it's implementation of aoftwate and hardware.

介绍8031单片组的火花床控制器及其软、硬件配置.

The nitrocellulose produced by this method is EXPLOSIVE and can deflagrate or even detonate violently on shock, friction, or spark when dry.

硝化纤维素被生产以这个方法是易爆的, 可能猛烈地迅速燃烧甚至起爆在震动、摩擦, 或火花当干燥。

The characteristics of pulsed electron beam generated by multiplate pseudospark chamber (MPC) on the basis of field escalation effects have been described in this paper.

摘要基于场递增效应理论，讨论了多极板赝火花脉冲子束的特征。

In an impact matrix printer, it may also be termed a “needle” or a “wire” and in an electrosensitive printer or thermal matrix printer, an “electrode”.

在击打式点阵打印中,它或许也可叫作“针”或“细棒”,而在火花打印或热点阵打印中则叫作“极”。

This heating helps to break down weak spots in the dielectric that otherwise might pass through the electrode undetected, only to fail during a later spark or hipot test.

这热量帮助击穿绝缘较薄的地方﹐否则材通过极而没有被检测到﹐结果在以后的火花测试和高压绝缘试验将会失效。

His atrous eyes not only covered slightly by voile of blue but also with the bright sparkles which just appeared in kids' innocent eyes skipping when he raised up his head.

他那黝黑的眼睛，虽然轻轻蒙上了一层忧郁的纱，但当他抬起脸来的时候，那乌黑的大眼睛里却跳出了只有孩子的天真的眼睛里才有的焰焰的火花。