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

好的，第三个实验需你准备石盐或硫酸铜。

The earliest Earth was full of hydrogen, of hydrogen sulphate, had a lot of methane, some carbon dioxide.

最初地球上充满了氢、硫化氢甲烷以及一些二氧化碳。

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

好的，现在第三个你需岩盐或硫酸铜。

So with organic grapes and using fewer no additives like sulphates.

因此，使用有并减少使用硫酸盐等添加剂。

" Yes, " he said, " it is like the sulphate of quinine, as you say; it is flaky. But smell it" .

“是的，” 他说，“正如你所说， 它就像奎宁的硫酸盐； 它是片状的。但请闻一闻” 。

The Japanese brand Uniqlo, likewise implicated, responds: The analyses we had access to did not take into account the presence of lead and sulphate in the industrial wastewater.

我们得到的分析没有考虑到工业废水中铅和硫酸盐的存在。

Some talk of geoengineering—for example, spraying sulphates into the polar air to reflect sunlight back into space, or using salt to seed the creation of sunlight-blocking clouds.

有些人谈到地球工程，比方说向极地大气中喷洒硫酸盐，从而将阳光反射回太空，或是撒盐来促使水汽凝结成云，阻挡日光。