The furnace is applicable for high temperature degassing and vacuum brazing.并能广泛适用于高温脱气、真空钎焊等场合.The vacuum brazing is a kind of good weld technique.真空钎焊是一种优良的连接技术.Brazing of copper, copper alloys, silver and molybdenum e...
兴奋性刺激超过某一临界值以前毫无反应.Nothing happens until the excitatory stimulus exceeds a certain'threshold'value.临界点所对应的刺激强度为临界值.The ceitical valueis stimulus intensity corresponding to the critical point.因为9.55>3.78, 其中3.78...
The path angled downhill and northwards.小路向山下伸展，然后向北延伸。He drove down the long, steeply angled driveway.他驱车从又长又陡的车道驶下。She angled the mirror so as to reflect light from a window.她为了反射窗外的光线而把镜子摆成某一角度....