Eventually hydrogen becomes fixed in traps in the metal, leading to hydrogen embrittlement.终于,氢渐渐地被固定在金属内部的“陷阱”中而导致氧脆.After irradiation, the steel will have different tendency of embrittlement.钢材经中子辐照后会产生不同程度的脆化倾向.Howeve...
6月底到8月初，他们群聚在海滩上。They throng the beaches between late June and early August.羊群聚在一起取暖.The sheep herded for warmth.人们像牛一般群聚在一起.Peoplp herded together like cattle....