We can measure the heavy metals, mostly the dangerous species like arsenic and then mercury, also cadmium, lead.

我们可以测量重金属，大部分是危险的品种，像砷，然后是汞，还有镉、铅。

The earth has Iridium in it, but because it is a heavy metal, most of it settles towards the center of the planet.

地球也有铱，但因为它是重金属，多数都沉降到行星的中心。

Chromium-6 is a heavy metal and a carcinogen.

六价铬是一种重金属和致癌物。

Here is one of the largest suppliers, dredging the local canal to remove the heavy metals dumped in it.

这里是最大的供应商之一，疏浚当地的运河以清除倾倒在其中的重金属。

29. Later, we can chemically extract the heavy metals and reuse the filter over and over.

稍后我们可以用化学手段提取出重金属，并且一遍又一遍地重复使用这个过滤器。

And it's very heavy metal, and I was a heavy metal kid.

它是非常重金属的，我是个重金属小孩。

It became way more practical to carry these notes around instead of clay tablets or all that heavy metal, all thanks to technologies for writing, printing, and making paper.

由于书写、印刷和造纸技术，随身携带这些纸币而不是泥板或所有重金属变得更加实用。

Not only does that sound pretty heavy metal, but it would be, well, pretty much the end of life as we know it.

这不仅听起来很重金属， 而且， 好吧，正如我们所知， 这几乎是生命的终结。