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单词 ionic compound
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原声例句
Crash Course 综合篇

Water, as we've discussed here before, is pretty dang good at dissolving stuff, ionic compounds in particular.

正如我们之前在这里讨论的那样, 水非常擅长溶解物质, 尤其是离子化合物。

Crash Course 综合篇

Now, when we name ionic compounds, we just say the cation first, and the anion second.

现在,当我们命名离子化合物时, 我们只是先说阳离子, 然后再说阴离子。

化学 Crash Course

Liquids made up of polar molecules are really good at dissolving solids that are composed of polar or ionic compounds.

由极性分子组成的液体非常擅长溶解由极性或离子化合物组成的固体。

Crash Course 综合篇

So the rich silver veins in Montana formed when water stuffed with ionic compounds ran through cracks in paleozoic limestone.

因此,当充满离子化合物的水流过古生代石灰岩的裂缝时,就形成了蒙大拿州丰富的银矿脉。

SciShow 合集

But we do know that central to the existence of these RSLs are perchlorates -- corrosive, toxic ionic compounds that are, troublingly, abundant on Mars.

但我们确实知道,这些 RSL 存在的核心是高氯酸盐——腐蚀性、有毒的离子化合物,令人不安的是,它们在火星上大量存在。

Crash Course 综合篇

But some ionic compounds can overcome even the dissolving power of water and when they form through reactions in solution, they fall out as a solid precipitate.

但是一些离子化合物甚至可以克服水的溶解能力,当它们通过溶液中的反应形成时, 它们会以固体沉淀物的形式脱落。

Crash Course 综合篇

Where conditions were right, silver ions in the water reacted with ionic compounds, or salts, in the limestone to make insoluble silver compounds that fell out of solution.

在条件合适的情况下, 水中的银离子会与石灰石中的离子化合物或盐发生反应,生成不溶性的银化合物, 这些化合物会从溶液中析出。

化学 Crash Course

Ionic solids are basically the solid forms of things we think of as ionic compounds like sodium chloride - or table salt, calcium carbonate - which is chalk and limestone, and magnesium sulfate - otherwise known as Epsom salt.

离子固体基本上是我们认为是离子化合物的固体形式,如氯化钠 - 或食盐、碳酸钙 - 白垩和石灰石,以及硫酸镁 - 也称为泻盐。

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