Separately Mixed two different property molybdenum powder with the same nickel-chromium-boron-silicon alloy, then carried out plasma spray piston ring experiments.
试验用两种性能不同的钼粉与同一种镍基合金粉混合,进行了工业等离子喷涂活塞环对比试验。
Older tiles on Discovery look streaked from the plasma environment of re-entry. They stand out in photos because new tiles still appear a pristine dark black.
“发现号”上较老的板片的条纹是其在返回途中地球大气层等离子体环境造成的,在照片中它们更扎眼的原因是新的板片还保持着原来的深黑色。
Toxicological tests carried out in Munich, Germany, detected very high levels of bromide in 5 out of 6 plasma samples taken from affected patients.
在德国慕尼黑进行的毒物学检测发现,从受影响患者身上提取的6个血浆样本中有5个溴化物含量极高。
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