For choice D, we found that information here, where it talks about nitric acid.

至于D选项，我们在这里发现该信息，它谈论的是。

In addition, poisonous gas from the mercury and nitric acid are released during unlicensed mine activities.

此外，未经许可的采矿活动还会释放汞和中的有毒气体。

The ship had 25 tons of nitric acid and other chemicals on board, including tons of plastic pellets.

这艘船上有25吨的和其他学物质，其中包括数吨的塑料颗粒。

Some people say it dates back to the use of nitric acid to determine the gold content of jewelry.

有些人说，这可以追溯到使用来测定珠宝的黄金含量。

I wanted some nitric acid and I had to repeat the word 'acid'several times.

我要一些， 不得不多次重复“” 这个词。

Salts do this. So do strong acids like hydrochloric, and sulfuric, and nitric acid.

盐可以做到这一点。 盐、硫和等强也是如此。

So do strong acids like hydrochloric, and sulfuric, and nitric acid.

所以强如盐、硫和也是如此。

I'm gonna start adding nitric acid and this will make the same mixture that can dissolve gold.

我将开始添加，这将制成能够溶解金的混合物。

They did this by submerging teeth into various types of acid, including hydrochloric acid, nitric acid, and sulphuric acid.

他们通过将牙齿浸入各种类型的中来做到这一点， 包括盐、和硫。

Neptunian five in solution is not very stable and if you get the nitric acid concentration not correct

镎的五价态在溶液中不是很稳定，如果你浓度不正确的话。

He used nitrocellulose, a flammable solid, created by mixing cotton with nitric acid to create a hard, shiny, white sphere.

他使用纤维素， 一种易燃固体，通过将棉花与混合制成坚硬、闪亮的白色球体。

An arrow from " add nitric acid" to " shake vigorously" means that the acid addition has to happen before shaking.

从“添加”到“剧烈摇晃”的箭头表示必须在摇晃之前添加。

Sulfuric and nitric acids are strong, but there are far stronger acids that can dissolve skin and cause horrific irreversible damage.

硫和是强，但还有更强的可以溶解皮肤并造成可怕的不可逆转的伤害。

Based on previous experiments on the diffusion of compounds into such droplets, they also calculated how easily nitric acid would enter them.

基于之前关于合物扩散进入此类液滴的实验，他们还计算进入这些液滴的难易程度。

And when you expose cellulose, like in wood pulp or cotton, to nitric acid, it forms cellulose nitrate -- which is highly flammable.

当你将暴露在纤维素上， 比如木浆或棉花中，它会形成纤维素——这是一种极易燃烧的物质。

Let's see how many correct choices we can find by scanning for key words that appear in the answers, like dust, sunlight, cold, dark, elements, crust, and nitric acid.

让我们看看我们可以通过浏览找寻选项中出现的关键词，例如灰尘、阳光、寒冷、黑暗、元素、地壳和，找到多少正确选项。

Injecting nitric acid into a building's air via its ventilation system might, the model indicates, reduce the chance of infection for people one thousand fold.

通过通风系统向建筑物内注入，模型显示这可能会将人们的感染几率降低一千倍。

But they can also serve as the light-harvesting layer in a solar panel, catalyse industrial reactions to make things like ammonia and nitric acid, and form the silicon used in microchips.

但它们也可以作为太阳能电池板的光收集层，催工业反应以制造氨和等物质，并形成用于微芯片的硅。

Both the given sentence and choice A talk about the large amounts of nitric acid and melted rock that were the result of the explosion and that started fires that destroyed plant life.

原句和选项A讲的都是爆炸产生的大量和熔岩，及其导致的毁灭植物的火灾。

The stuff was like nitric acid, and moreover, in swallowing it one had the sensation of being hit on the back of the head with a rubber club.

他的脸马上绯红起来，眼角里流出泪水。