1. Metrological parameters of the gold content determination by neutron activation analysis with californium 252 neutron source are investigated.
研究了应用252Cf中子源的中子活化分析法测定金含量的度量特性。
2. The external radiation and californium - 252 neutron brachytherapy were performed sequentially.
均采用252锎（Cf）腔内后装和盆腔外照射同时进行的方法治疗。
3. Californium(Cf)的近义词
3. The clinical observation of therapy combined external irradiation with californium-252 neutron brachytherapy for cervical cancer
~（252）锎（Cf）中子腔内后装加外照射治疗子宫颈癌的临床观察
4. Conclusions: Combination of external irradiation with californium-252 neutron brachytherapy has advantages of high local control rate and lowgrade radiation complications.
结论：252锎（Cf）中子腔内后装放射加盆腔外照射治疗宫颈癌，患者能较好耐受，且具有局部病灶控制率高、并发症发生率低等特点，具有一定临床应用前景。
5.
5. In the late of 1960s, californium-252 neutron brachytherapy was used to treat malignant gynecological tumors. Methods Fifty-one patients with pathologically proved cervical cancer underwent Cf-252 neutron brachytherapy along with external radiation.
252锎（Cf）近距离治疗妇科恶性肿瘤开始于20世纪60年代后期。方法收集62例子宫颈癌患者，采用锎-252中子近距离治疗和外照射同时进行的治疗方案，观察疗效并随访。
6. Purpose: To observe the curative effects of external irradiation (EI) combined with californium-252 (~ (252) Cf) neutron intraluminal brachytherapy (IBT) for treatment of esophageal carcinoma.
目的：观察外照射加锎-252（252Cf）中子腔内照射治疗食管癌的疗效。
7. The first samples were made through a nuclear reaction involving fusion of an isotope of californium, 249 Cf, with one of oxygen, 18 O.
第一样品透过核反应涉及融合的一个同位素锎，249酸钙，其中氧，18澳。