儿童对于铅的神经毒性影响特别脆弱。
Children are particularly vulnerable to the neurotoxic effects of lead.
这块铅的质量不会因为融化而改变。
比较了不同厚度的铅的防护效果。
Futher, the shielding effect of lead with different thickness has been studied.
而且一旦这些淤泥干燥后，铅的危害性将会更大。
我们的儿童是否受著空气中铅的毒害？
铅的熔点比其他一些金属低。
Lead will fuse at a lower temperature than some other metals.
结论中等剂量的锌可以拮抗铅的毒性。
Conclusion Middle dose zinc is enough to antagonize the toxicity of lead.
目的：测定食品中铅的含量。
分析了中国铅酸电池系统中铅的流动。
The lead flow analysis for the lead-acid battery system in China is made.
这管子是铜的呢还是铅的？
目的：探讨儿童行为异常与血铅的关系。
Objective: To learn the relationship between the abnormal behavior and blood lead level in children.
什么是平均铅的时间初步订单(在周)？
What is the average lead-time for initial orders (in weeks)?
饲料中铅的最大允许量。
他在试图进一步研究铅的组成和化学性质。
目的探讨儿科门诊常见症状与血铅的关系。
Objective to explore the relationship between blood lead and general symptoms in pediatric clinic.
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.
铜的电阻比铅的小。
铜比铅的电阻要小。
这手杖是加铅的。
在极端情况下，这能够造成致人于死地的铅的剂量。
请加满无铅的。
目的探讨POU域蛋白在铅的神经毒性机制中的作用。
Objective to study the role of POU-domain proteins in the neurotoxic mechanism of lead.
他的目标是确定铅的量，以及怎样和美国的标准相比较。
His goal was to determine the amount of lead and how it compares to u.
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.
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.
用铅做的军人塑像很受收藏者们青睐。
一些最精致的酒杯是用铅晶质玻璃制成的。
Some of the finest drinking glasses are made from lead crystal.
铅对儿童的健康具有潜在损害。
铅可以在体内积聚直至到达有毒的程度。
Lead can accumulate in the body until toxic levels are reached.
已知接触铅会损害幼童的大脑。
Exposure to lead is known to damage the brains of young children.
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