That metal is tin, and a mixture of tin and copper is called bronze.

这种金属是锡，而和锡的混合物叫做青。

Until about 1902, legal food preservatives included chemicals like formaldehyde, borax and copper sulfate.

在1902年以前合法的食品添加剂还包括甲醛，硼砂和硫酸。

Unlike copper cables, which transmit electrical energy, fiber optic cables transmit light.

而同只能传输电能的线缆不同的是，光缆可以传输光。

The prices of industrial metals, including iron ore and copper, have rallied, too.

包括铁矿石和在内的工业金属价格也现上涨。

The entire building is shielded in copper mesh.

整栋大厦都网包围了。

The 5 palace roofs are covered with gilded copper tiles, shining brightly and appearing majestic.

五座宫顶覆盖镏金瓦，金光灿烂，气势雄伟。

Women, by contrast, may pick from a range which includes the Pill, vaginal rings, copper intrauterine devices, hormonal intrauterine devices, contraceptive sponges, cervical caps, spermicides, diaphragms, female condoms and tubal ligation.

相比之下，女性的选择包括避药、阴道避环、质宫内节育器、含激素宫内节育器、避海绵、子宫帽、杀精剂、避膜、女用安全套和输卵管结扎术。

It was stiflingly warm, and the fire that was burning under the crowded mantelpiece was giving off a heavy, sickly sort of perfume as it heated a large copper kettle.

教室里暖和得令人感到郁闷，壁炉里塞得满满的，火上烧着一个大壶，于是火焰一种沉闷、腻的香味。

A one-cent copper coin could be exchanged for three copper coins.

当时一分可兑换三枚" 板" 。

One of the choristers went round the nave making a collection, and the coppers chinked one after the other on the silver plate.

一个唱经班的歌手围着正殿走了一圈，请求大家布施，于是大板一个接着一个抛进了银盘子。

42 But a poor widow came and put in two very small copper coins, worth only a fraction of a penny.

42 有一个穷寡妇来、往里投了两个小钱、是一个大钱。

Also known as the Grand Canyon State, which would have made it too easy -- Arizona is the Copper State because it has lots of copper.

也称为大峡谷州，这太容易了——亚利桑那是州，因为它有很多。

OK, now for number three you need rock salt or copper sulphate.

好的，第三个实验需要你准备石盐或硫酸。

They think it was a merchant ship loaded with blocks of copper, that it sunk in the storm while traveling to the island of Crete or possibly somewhere in Aegean Sea.

他们认为是一艘满载块的商船，它在前往克里特岛或爱琴海某处的途中在风暴中沉没。

It also says there are no lead pipes that connect the schools plumbing so what might have caused the high levels of lead and copper officials haven't said yet.

当局同时称，学校的管道系统中没有含铅管道，因此尚不明确造成和铅含量超标的原因。

Could it be that we go to the hardware store, pick up a spool of copper wire, get some wire cutters, a little clip-clip, saw it all up and then, bam—we have our printed circuit board?

可不可能，我们走进一家硬件商店，拿一轴线，再用那些钢钳，一点线缆，把它们组装起来，然后，砰——我们有了印刷线路板呢？

Before she had anchored, the men from the boats had climbed on board and the decks were soon covered with colorful rugs from Persia, silks from India, copper coffee pots, and beautiful handmade silkware.

大船还末下锚，小船上的人纷纷爬上客轮。一会儿工夫，甲板上摆满了色彩斑斓的波斯地毯。印度绸，咖啡壶及手工制作的漂亮的银器。

We suggest you start with the visit to the copper mine.

我们建议你从参观矿开始。

So, excess cobalt could cause iron deficiency, excess copper could deplete zinc and so on.

因此过量的钴会导致铁的缺乏，过量的会导致锌缺乏，等等。

Gold plated copper discs with instructions on how to play them are also onboard Voyager in case they're picked up by anything that wants to know about human life.

“航行者”号上配有镀金盘，其上有关于如何播放的说明，以便它们任何想知道人类生活的事物捡到。