They take an atom of lead, accelerate it, and have it collide with an atom of nickel.
他们选取一个铅原子，将其加速，让它与镍的原子碰撞。
A German alchemist called Johann Friedrich Bottger was asked by the king to make gold out of lead.
国王要求一位名叫约翰·弗里德里希·伯特格的德国炼金术士用铅来炼金。
When condors eat dead bodies of other animals containing lead, they absorb large quantities of lead.
当秃鹰吃下其他体内含铅的动物尸体时，会吸收大量的铅。
Used in almost all video monitors and televisions, those devices contain four to eight pounds of lead each.
几乎所有的视频显示器和电视都使用这种设备，每个设备都含有4到8磅的铅。
SPEW contended, and WIDC concurred, that controllable conditions in such factories were responsible for the development of lead poisoning.
SPEW 认为，这些工厂的可控条件是导致铅中毒增加的原因，WIDC 也同意这一观点。
He layered pieces of glass and used thin copper strips instead of lead, which let him make these really intricate flowery designs for stained glass, which he used in lampshades.
他把玻璃分层，用薄铜片代替铅，这让他对彩色玻璃做了这些非常复杂的华丽设计，用在灯罩上。
Now in the window itself the pieces of glass would be held together by strips of lead.
现在在窗户里，玻璃碎片会被铅条固定在一起。
The test results show that one of the products is mold infested and the other product contains levels of lead that are too high.
测试结果表明，其中一种产品受到霉菌感染，而另一种产品含铅量过高。
The thermal decomposition and detonation of lead azide crystals are studied.
研究了叠氮化铅晶体的热分解和爆炸过程。
He also used touches of lead white and a little ivory black.
他还使用了几许铅白和一点象牙黑。
The sky was sullen, two parts copper to one of lead, but the scenery majestic.
天空阴沉，一片铅灰色，但是景色壮观。
Studies have found that residents have high levels of lead in their bloodstream.
研究表明，当地居民的血液中含铅量很高。
What are the benefits to human health of reducing the levels of lead in the atmosphere?
减少空气中铅含量对人类健康有何益处？
In the case of lead and lead dioxide, this potential difference is just over two volts per cell.
以铅和二氧化铅为例的电池，每节电池的电位差可产生2伏电压。
From a distance, the floating Island of the Immortals looks like a plate of lead melting in the sun.
从远处望去，不朽浮山看起来就像一盘在被阳光烤化的铅。
This odd espalier, with its branches of lead and iron, was the first thing that struck jean Valjean.
那种奇形怪状由铅皮管和铁管构成的枝桠最先引起冉阿让的注意。
This is a particular mystery because tin, which shares many of the features of lead, makes lousy batteries.
这一点显得颇为神秘，因为和铅特性差不大多的锡，无法用来做电池。
First, Midgley discovered that the addition of lead to petrol stopped the "knocking" effect in car engines.
起初，米基利发现了如何使用铅来阻止汽车发动机中的汽油燃烧。
But this tendency is more than counterbalanced by an increase in the electronegativity of lead dioxide.
但是，二氧化铅电负性的增加不但全部抵消了这个趋势还有剩余。
Environmental investigations have found very high concentrations of lead both outside and inside peoples' homes.
通过环境调查发现，人们的家里家外都具有很高的铅浓度。
Children and pregnant women are most at risk, from high levels of lead, can cause birth defects and brain damage.
而最可怕的事情可能会降临到儿童和孕妇身上，因为高浓度的铅会导致儿童遭受出生缺陷和大脑损伤。
When the houses were built for workers at the nearby railyards, pipes and paint contained large quantities of lead.
当时这里的房屋是为在附近铁路上班的工人们修建的，屋内的水管和油漆都含有大量铅。
Should the prevalence of lead in city soils discourage communities and schools from building gardens in urban wastelands?
鉴于城市土壤里的铅会导致人生病，社区和学校是否应该停止在城市荒地上种植物呢？
It was after blood transfusions for one of these operations that doctors diagnosed Zhou Hao's incredibly high levels of lead.
到了措施之一的输血之后，医生才诊断出周浩的血铅高得不可思议。
Production of lead acid storage batteries has since been stopped all over Zhejiang province, said local industry executives.
当地行业高管表示，自那以来，浙江省已叫停了所有铅酸蓄电池生产。
And if he maintains this kind of lead, or this kind of balance among blue collar whites, he will probably carry these three states.
如果他能在蓝领白人中保持这样的领先势头，或者这样的均势，那么，他就很有可能拿下这几个州。
And if he maintains this kind of lead, or this kind of balance among blue collar whites, he will probably carry these three states.
如果他能在蓝领白人中保持这样的领先势头，或者这样的均势，那么，他就很有可能拿下这几个州。
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