醇和醛两者为氧化的次级产物.Both the alcohols and aldehydes are secondary products of the oxidation.肾上腺皮质的主要产物为醛固酮 、 皮质醇和脱氢异雄酮硫酸盐.The principal adrenocortical products are aldosterone, cortisol and dehydroepiandrosterone sulphate.这个反应...
两国之间很少有贸易往来。The two countries do little trade with one another.他此次访问旨在增进两国间的关系。His visit is intended to strengthen ties between the two countries.两国的外交大臣今天签署了文件。The foreign ministers of the two countries signed the docum...