英语语法分析

Almond can also help your sleep because it contains tryptophan and magnesium.

杏仁一样可以帮助你的睡眠，因为它富含色氨酸和镁。

It was generally accepted that volcanic rocks with such high levels of magnesium could not exist.

人们普遍认为，具有如此高镁含量的火山岩是不可能存在的。

First identified in 1969, komatiites are Earth's oldest known volcanic rocks and contain three times as much magnesium as do most volcanic rocks.

科马提岩于1969年首次被发现，它是地球上已知的最古老的火山岩，含镁量是大多数火山岩的三倍。