The catalytic gas liquid isotope exchange reaction is a good method to prepare tritiated triptolid.

采用催化气液同换法制备了氚化雷公藤甲,探讨了反时间和反介质对反产额的影响。

Human Peripheral blood exposed with tritiated water at variousdoses for 54 hr was examined to observe the chromosome and chromatid abe-rrations at metaphases in the first mitosis of lymphocytes.

将人体外周血在不同剂量的氚水中培养54小时,观察细胞第一次有丝分裂中期的染色体型及单体型畸变。