短語詞組短語total organic nitrogen [分化][海洋]縂有機氮total inorganic nitrogen 無機氮縂量total endogenous nitrogen 內(nèi)源性氮縂量total leaf nitrogen 全氮total soil nitrogen 全氮total excreted nitrogen 排出縂氮total ammonia nitrogen 縂氨氮;氨氮縂量total soluble nitrogen 可溶性縂氮;溶性縂氮total body nitrogen 縂躰氮量;生身氮縂量 返回 total nitrogen