In very severe cases, intravenous corticosteroids, magnesium sulfate, and oxygen therapy might be needed.

在非常严重的情况下，可能需要静脉注质激素、硫酸镁和氧疗。

Now, that doesn’t mean magnesium sulfate isn’t a useful drug.

现在，这并不意味着硫酸镁不是一种有用的药物。

The most common salts in Spotted Lake are magnesium sulfate, sodium sulfate, and sodium carbonate.

斑点中最常见的盐是硫酸镁、硫酸钠和碳酸钠。

Finally, some commonly used obstetric medications such as anesthetics (especially halothane), magnesium sulfate, nifedipine, and terbutaline can all interfere with uterine contractions and increase the risk of uterine atony.

此外，一些产科常用药物如麻醉药（特别是氟烷）、硫酸镁、硝和特布他林等也会影响产后子宫的正常收缩，增加宫缩乏力的风险。

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。