地下水的化学成分 Chemical Component of Groundwater
地下水的化学成分特征 Chemical Characteristics of Groundwater
水化学分带性 hydrochemical zonality
降水化学成分 chemical composition of precipitation
水化学分带 [地质] hydrochemical zoning
水化学组分 hydro-chemical component
分子水平以上的化学 the chemistry beyond the molecule
水分析化学 Water Analytical Chemistry
从那之后，许多研究队伍也对矿物磷灰石进行了研究，这种矿物的化学结构能够锁住月岩中的水分。
Since then, several research groups have also looked at the mineral apatite, which can lock up water in its chemical structure, in lunar rocks.
研究人员们接着将果糖浸入酸溶液之中，酸溶液便会对果糖催化一种化学反应-这样水分解之时就能排除内含的氧原子。
They doused the fructose in acid, which catalysed a chemical reaction expelling oxygen atoms as water molecules.
终于在他点燃某种物质时，由于室温时聚合物分子与水分子之间存在的化学键，发生了这种情况。
In the substance he eventually lit on, this happens because at room temperature there are chemical bonds between polymer molecules and water molecules.
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