Avoid exposure to heavy metals like lead.

避免与重金属铅接触。

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His throat was powerless, his arms and hands were like lead.

他的嗓子哑了，手臂像铅那般沉。

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Many of these "informal" industries take few precautions to protect workers from hazardous materials like lead and mercury in the waste.

这些“非正规”工业几乎不采取预防措施保护工人，防止垃圾中如铅和汞之类的有害物质。

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But others say music like Lead Belly's would never have become widely known if it wasn't for the work of John Lomax.

VOA: special.2010.01.18

Lane looked faintly interrupted. "Why what?" " Why did you think it was going to go over like a lead balloon?"

莱恩微弱的问，什么为什么“,为什么你认为它像一个领头气球“

耶鲁公开课 - 1945年后的美国小说课程节选

We have theories--mathematical theories-- that lead us to devise financial structures, which are complicated devices just like engines or nuclear reactors.

金融学中的理论,数学理论,能帮助我们构造金融工具,金融工具就像发动机,或者核反应堆一样,都是复杂的工具

耶鲁公开课 - 金融市场课程节选

"It looks like lead, it's got longevity and it will save this church for generations to come, " he said.

BBC: Metal theft hit Bromsgrove church to use fibre glass

Critics, however, say the mining operation will destroy forests in the area, contaminate groundwater and pollute the air with chemical substances like lead, mercury and arsenic.

BBC: Arsonists attack Hellas gold mine in northern Greece

Johnson Controls serves this market by providing a variety of automotive batteries like lead-acid for traditional gasoline-powered vehicles, AGM (Absorbent Glass Mat) for start-stop vehicles and Li-ion for hybrid and electric vehicles.

FORBES: Johnson Controls Earnings: Weak Europe Could Offset Gains From Asia