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...
Constant wheelchair use will scuff almost any floor surface.任何地板上经常有轮椅走动几乎都会有所磨损。He is now quadriplegic and confined to a wheelchair.现在的他四肢麻痹，只能呆在轮椅上。The person can transfer from wheelchair to seat with relative ease.那个人...
Abba stretches his hand, of the bed among appeared a iron baluster.神父一伸手, 床的中间出现了一道铁栏杆.Julie uttered a faint cry, blushed like a rose and leaned against the baluster.尤莉轻轻地叫了一声, 面孔红得象一朵玫瑰,伸手扶住了栏杆.We offers quality stairca...
把这些蘑菇擦干净，然后用线穿起来。Wipe the mushrooms clean and thread them on a string.把肉卷起来，用线捆扎牢。Roll the meat and tie it with string.这孩子用线把珠子串起来.The child threaded the beads....
我们梦想的实现甚至超越了我们最大胆的估计.This realization of our dreams surpassed even our wildest expectations.20年前, 也就是1968年, 我们失去了这一梦想的两个最有力的声音.Twenty years ago, in 1968, we lost two of the most powerful voices of that dream.现代的武器比从前所梦想的...