的确，锡已经取代了在焊接时会产生大量有害物质的铅的王者之位。 由于锡毒性较弱，它已在许多焊接过程中取代了铅。
Tin has replaced lead, which is more toxic, in a lot of soldering.
他们试图种植特定的、可以聚集铅的植物来移出土壤中的铅。
They try to remove lead from soil by growing certain plants that collect it.
铅是重金属元素，因此食品中铅污染的控制对人体体健康至关重要。
Pollution control of lead in food is very important for people health.
胚胎期经胎盘“染铅”，是导致子代铅蓄积的重要原因。
Lead transmitted through placenta was an important cause of lead accumulation of offspring.
本实验表明康达饮有一定的排铅效果，可降低机体的铅负荷。
The experiment suggested that Kangdayin was effective in decreasing the body's lead burden.
含铅颜料是主要的铅污染源。
铅是重金属元素，因此食品中铅污染的控制对人体健康至关重要。
Pollution control of lead in food is very important for people health.
分析了铅和铅蓄电池的消费结构、工业和市场发展趋势；
The consumption structure, industry and market development trend of lead and lead-acid battery were analyzed.
本产品不含铅，可适用无铅焊料。
The products do not contain lead and support lead free soldering.
而明年美国将实行低铅，甚至是无铅的标准。
The next American will be low lead, even lead-free standards.
而明年美国将实行低铅，甚至是无铅的标准。
The next American will be low lead, even lead-free standards.
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