Hardness is caused by divalent metallic cations.硬度是由一些两价金属阳离子引起的.Heats of hydration of divalent transition metal cations.二价过渡元素离子水化热等.The stability of hydrated divalent iodatesbe related to the electronegativity of the c...
The chalky soil around Saumur produces the famous Anjou wines.索米尔周围的白垩质土壤出产著名的安茹葡萄酒。This New Zealand winery produces some of the best antipodean wines.这家新西兰酿酒厂出产一些最好的澳新葡萄酒。White wines tend to gain depth of colour with ag...