“镁的”造句
黑药和
镁的混合物具有离析的倾向.
Mixture of black powder and magnesium have a tendency to segregate.
1814年,他首次报道了关于
镁的毒性问题.
One of the first reports on toxicity of magnesium was recorded by him in 1814.
在施用硝酸盐 、 硫酸盐和氯化物的情况下会加速钙和
镁的损失.
Losses of Ca and Mg are accelerated by fertilizers which supply nitrate, sulphate and chloride.