这种气体中的某些成分，比如铅，不仅污染大气，而且对人类身体健康也确实产生害处。
Some of the contents of this gas, such as lead, not only pollute the atmosphere but cause actual harm to the health of people.
它与我们面临的其他似乎永远存在的健康恐慌相比如何，比如人们在合成运动场上对铅的恐慌？
How does it compare with the other, seemingly perpetual health scares we confront, like panic over lead in synthetic athletic fields?
卡罗经常使用钢做作品，但也采用多样化的其它材料，比如青铜、银、铅、石制品、木头和纸。
Caro often works in steel, but also in a diverse range of other materials, including bronze, silver, lead, stoneware, wood, and paper.
在没有施加外力影响的情况下，铅的危害并不大。但是CELA解释说：“比如，在更新旧的窗户或者钻进墙壁中嵌入绝缘材料的时候，可能使房间受到铅尘的污染。”
The lead poses little threat if undisturbed but "replacing old windows or drilling into walls to blow in insulation, for example, can contaminate the house with lead dust," CELA said.
充电铅电池广泛用于在各种产品中，比如电动摩托、汽车和一些移动电话里。
The rechargeable lead batteries are used in scooters, cars and some mobile phones.
和其他危险相比怎么样？比如像综合运动场上铅含量这样我们似乎要面临的永久性的健康恐慌。
And how does it compare with the other, seemingly perpetual health scares we confront, like panic over lead in synthetic athletic fields?
如果你忘记一些重要的工具，比如计算器、字典、彩铅、或笔记本时，可以向搭档求助。
Study partners can be there if you forget important tools — like a calculator, dictionary, colored pencils, or notebook paper.
在烟花中被发现的镉，锂和铅都已经被与疾病联系在一起，比如在人和动物中都存在的过敏和皮肤疹子。
Cadmium, lithium and lead-all found in fireworks-have been linked to diseases, such as allergies and skin rashes in both humans and animals.
比如，铅不能变成金子，也没法用猪耳朵做丝绸提包。
You can't, for example, turn lead into gold. Or a silk purse into a sow's ear.
至今尚不清楚他变疯是自然原因所致，还是误服炼金丹所致——这些东西通常含有带毒物质，比如硫磺，铅，水银，砒霜和锑。
It is not known whether his insanity was due to natural causes, or to misuse of alchemical "remedies" - which often included toxic materials like sulphur, lead, mercury, arsenic, and antimony.
在没有施加外力影响的情况下，铅的危害并不大。但是CELA解释说：“比如，在更新旧的窗户或者钻进墙壁中嵌入绝缘材料的时候，可能使房间受到铅尘的污染。”
The lead poses little threat if undisturbed but "replacing old windows or drilling into walls to blow in insulation, for example, can contaminate the house with lead dust, " CELA said.
比如用铅金属塑成传统的宣纸轴，雕塑本身的厚重感改变了我们对传统事物的记忆形态。
The traditional rice paper scroll is now made out of lead. The heaviness of the sculpture making us change our perception of our memories through the object.
比如用铅金属塑成传统的宣纸轴，雕塑本身的厚重感改变了我们对传统事物的记忆形态。
The traditional rice paper scroll is now made out of lead. The heaviness of the sculpture making us change our perception of our memories through the object.
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