4周搞定2000+托福核心词
sodum = sodi(碳酸钠) + um(金属元素后缀) = 钠
镁
magnesium
常考释义
For example, savanna soils, like many rain forest soils, are typically oxisols (dominated by certain oxide minerals) and ultisols (soils containing no calcium carbonate), with a high acidity and notably low concentrations of such minerals as phosphorus, calcium, magnesium, and potassium, while aluminum levels are high.
比如说，和许多热带雨林土壤一样，热带草原的土壤通常为含酸量高的氧化土（某些氧化物矿物占主导）和老成土（不含碳酸钙的土壤），在这些土壤中，磷、钙、镁、钾这样的矿物质含量非常低，而铝的含量却很高。
来源于：阅读OFFICIAL31 P3n. 镁（化学元素）【化】
The water contains high amounts of magnesium.
这水含有大量的镁。
Yeah? Are you taking your riboflavin and the magnesium?
是吗？你吃维生素B2和镁片了？
来自《犯罪心理 第8季第4集》
图片源自网络
For example, how much nitrogen or magnesium there's in the soil in one spot.
比如，在一个地方的土壤中，有多少氮和镁。
来源于：听力OFFICIAL29 L2For example, savanna soils, like many rain forest soils, are typically oxisols (dominated by certain oxide minerals) and ultisols (soils containing no calcium carbonate), with a high acidity and notably low concentrations of such minerals as phosphorus, calcium, magnesium, and potassium, while aluminum levels are high.
比如说，和许多热带雨林土壤一样，热带草原的土壤通常为含酸量高的氧化土（某些氧化物矿物占主导）和老成土（不含碳酸钙的土壤），在这些土壤中，磷、钙、镁、钾这样的矿物质含量非常低，而铝的含量却很高。
来源于：阅读OFFICIAL31 P3sodium n. 钠
sodi碳酸钠+um名词 =钠
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