A proton is an elementary particle of matter.质子是物质的基本粒子。This particle has a very small mass.这种粒子的质量很小.The technique requires the coupling of a particle accelerator and a mass spectrometer.这种技术要求将粒子加速器和质谱仪连接起来。...
In each cycle of operation the particle picks up energy from the oscillating eletric field.粒子每运转一周都从振荡电场获取新的能量.The ferrography is a wear diagnosis technology based on the analysis of wear particle.笔者利用铁谱技术作为一种监测手段,通过磨粒分析...
电线杆顶端的电线相互交错，形成电线网。Wires criss-cross between the tops of the poles, forming a grid.螺钉顶端不应该外露。There should be no exposed screw heads.在顶端，我壮着胆回头瞟了一眼。At the top, I risked a glance back....
a wide assortment of gifts to choose from各式各样可供挑选的礼品This shop has a good assortment of goods to choose from.该店各色货物俱全,任君选择.The shelf contained a pell - mell assortment of English novels.那书架上有一批杂乱的英国小说....
很快他们就成了地平线上的几个小点了。Soon they were only dots above the hard line of the horizon.告诉那孩子小点声.Tell that kid to stop making so much noise.这种鞋小点不要紧,穿穿就大了.It doesn't matter if the shoes feel a bit tight. They'll stretch ...
最新报道说泥石流掩埋了整个整个的村庄。Latest reports say that mud slides buried entire villages.听整个的情形.Listen for the overall situation.他整个的人和态度已经有了一种说不出的变化.An indefinite alteration had come over his whole person and manner....