1.magnetic adj.有磁性的,磁性的
The mineral is weakly magnetic.
这种矿物带有轻微的磁性 。
2.persistent adj.持续的;坚持不懈的
Shoppers picked their way through puddles caused by persistent rain.
购物的人们小心翼翼地择路避开由于连续下雨形成的水坑 。
3.hamper vt.妨碍,束缚
The lobby is trying to hamper the policy of the U.S. government.
院外集团企图牵制美国政府的政策 。
4.objective adj.客观的
Plainly, a more objective method of description must be adopted.
显而易见,必须采用更为客观的描述方法 。
5.accuracy n.精确(性),准确(性)
He cannot vouch for the accuracy of the story.
他不能证明这一说法的准确性 。
6.unlock vt.开启;揭开
Education and training is the key that will unlock our nation's potential.
教育和培训是发掘我们国家潜力的关键 。
7.artificial adj.人造的;人工的
Organic food is unadulterated food produced without artificial chemicals or pesticides.
有机食品是未使用人工化学制剂和杀虫剂的纯净食品 。