4周搞定2000+托福核心词
bomb = bomb(拟声) = 轰炸；炮击
acment = ac(加强) + ment(表名词) = 伴随物
accompliishment = ac(一再) + com(全部) + pli(满) + ish(表动词) + ment(表名词) = 全部满足→完成
轰炸
bombardment
常考释义
n. 轰炸；炮击
We have been bombarded with letters of complaint.
我们接二连三收到了大批的投诉信件。
See, 3.9 billion years ago, relatively soon after the moon formed, it underwent a period of heavy meteorite and asteroid bombardment.
39亿年前，月球形成不久后后，它经历了一段沉重的陨石和小行星的轰炸。
来源于：听力EXTRA4 L5These scientists thought it was the impacts during this period of bombardment that shocked or altered many of the moon rocks and wrecked the magnetic signature.
这些科学家认为，这段时期的撞击造成了许多月球岩石的震动或改变，并破坏了其磁场特征。
来源于：听力EXTRA4 L5So, even if trocto had been subjected to that later bombardment that occurred 3.9 billion years ago, it’s not the source of the magnetization that scientist found.
所以，即使trocto受到后来发生在39亿年前的轰炸，它仍不是科学家发现的磁化来源。
来源于：听力EXTRA4 L5以上图片仅供学习交流使用，版权归原作者所有，如有侵权，请与我方联系
