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- In the twenty years that the Clean Air has mandated unleaded gas use in the United States,the lead accumulation worldwide has decreased significantly. 美国制定了《清洁空气法案》要求使用无铅汽油，在此法案实施的二十年中，世界范围内的铅沉淀物明显减少。
- The experiment indicates that greenbeans extractive can increase lead excretion and reduce the lead accumulation in the rats. 提示绿豆提取物具有促进铅的排出和减少体内铅蓄积的作用。
- The paper introduces ingredients of waste lead accumulator and effective way of produceing lead alloys and lead salt. 本文介绍了废铅蓄电池的组成和用以制取铅合金及铅盐的有效方法。
- The recovery of lead from waste lead accumulator by wet process and the preparation of tribasic lead sulfate are studied. 研究了湿法回收废铅蓄电池,并利用其中的有效铅成分制备三碱式硫酸铅。
- The horse forged ahead the lead in the homestretch. 那匹马在最后阶段突然加速跑到前面。
- Shirley will try out for the lead in the play. 雪莉将参加该剧主角的选拔演出。
- Excessive patriotism can lead to xenophobia. 爱国主义过了头即可导致仇视一切外国人。
- Lead aprons shield people from radiation. 铅做的工作裙可使人免进辐射。
- Graphite is used in making lead pencils. 石墨常被用来做成铅笔。
- Lead will fuse at quite a low temperature. 铅会在相当低的温度下熔化。
- The team recovered its lead in the second half. 该队在下半场重新领先。
- No road of flowers lead to glory. 没有一条通往光荣的道路是铺满鲜花的。
- Copper has less resistance than lead. 铜的电阻比铅的小。
- I'll take part, but I won't want to lead. 我参加，但不想当领导。
- Alice has the lead in the school play. 艾丽斯在学校演出的戏剧中担任主角。
- We need someone with real vision to lead the party. 我们需要具有真知灼见的人来领导这个党。
- I don't want to lead an inactive life. 我不想过沉闷的生活。
- Where are the dog's collar and lead? 狗的颈圈和皮带哪去了？
- A white lead pigment, sometimes used in cosmetics. 铅白一种白色铅颜料，有时用于化妆品制造
- The police haven't got a single lead yet. 警察到现在还未获得一点线索。
