The binary and ternary solid complexes of rare earth Eu3+ and La3+ with pyridine-2 , 6-dicarboxylic acid(H2DPC) and 1, 10-phenanthroline are synthesized.

合成了稀土铕、镧与吡啶-2，6二甲酸形成的二元配合物及铕与邻菲罗啉和吡啶-2，6二甲酸形成的三元配合物。

youdao

Sarcolemmal membrane permeability alteration of cardiac myocytes in rats fed on grains from Keshan disease endemic area was studied with electron microscopy, using La(NO3)3(La3 + )as the tracer.

以硝酸镧作示踪物用电子显微镜观察喂饲克山病病区粮3个月的大白鼠心肌细胞膜通透性的变化。

youdao