1.magnetic adj.有磁性的,磁性的
The mineral is weakly magnetic.
這種礦物帶有輕微的磁性 。
2.persistent adj.持續的;堅持不懈的
Shoppers picked their way through puddles caused by persistent rain.
購物的人們小心翼翼地擇路避開由于連續下雨形成的水坑 。
3.hamper vt.妨礙,束縛
The lobby is trying to hamper the policy of the U.S. government.
院外集團企圖牽制美國政府的政策 。
4.objective adj.客觀的
Plainly, a more objective method of description must be adopted.
顯而易見,必須采用更為客觀的描述方法 。
5.accuracy n.精確(性),準確(性)
He cannot vouch for the accuracy of the story.
他不能證明這一說法的準確性 。
6.unlock vt.開啟;揭開
Education and training is the key that will unlock our nation's potential.
教育和培訓是發掘我們國家潛力的關鍵 。
7.artificial adj.人造的;人工的
Organic food is unadulterated food produced without artificial chemicals or pesticides.
有機食品是未使用人工化學制劑和殺蟲劑的純凈食品 。