Nuclear effects produce hyperfine structure.原子核的影响引起超精细结构.The variations in microstructure of these specimens after annealing are investigated by Mssbauer hyperfine parameters.用穆斯堡尔谱超精细参数研究微观结构随退火温度的变化....
Peace it seemed might at last be no more than a few months away.看起来，几个月内也许会最终实现和平。It was the first time Jane and I had been apart for more than a few days...那是我第一次和简分开数日。Commonsense now dictates that it would be wise to ...