sparks

• The old man whetted his scythe so hard that a long shower of sparks flew out on the grass .
  那个老头使劲磨着大镰刀，一长串火星飞溅到草地上。
• Three factors affect ignition, fuel vaporization, sparkplug location and spark energy .
  影响点火的因素有三个，即燃油的蒸发、火花塞的位置和火花能量。
• A capacitor is used to eliminate sparking when a circuit containing inductance is suddenly opened .
  当含有电感的电路突然断开时，电容器可用以消除火花。
• Ford's electronic engine controls i were essentially electronic spark control systems .
  福特汽车公司的第一代发动机电子控制系统实际上都是电子点火系统。
• He produced an electric spark across a gap between two metal balls by applying an electric current to them .
  他把电流接通到两个金属球上而在其间的间隙处产生火花。
• The ignition-distributor vacuum-advance mechanism advances the spark during part-throttle operation .
  分电器点火真空提前装置在节气门部分开启期间，使火花提前发出。
• She knew she should feel sorry for melanie, but somehow she could not muster a spark of sympathy .
  她知道自己应该可怜媚兰，但是不知怎的，竟连一丝儿的同情都鼓动不起。
• Gas burners are ignited by a high-voltage spark in a pilot gas stream or by an electrically heated wire .
  煤气烧嘴可在引火煤气流中用高压电火花点火，亦可用电热丝点火。
• There stirred far down within him the ghost of warmth, as from sparks lingering beneath a mound of flaky ash .
  他的内心深处涌起了一阵残余的温情，就象一堆灰烬里遗留的火星一样。