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- radionuclide halflife 放射性核素半衰期
- Radionuclide tracer analysis is a third important method. 第三种重要方法是同位素示踪分析。
- The halflife of literature and core periodicales are approached as well. 对文献半衰期和核心期刊等作了探讨。
- It is not necessary to wait until half of a sample has decayed in order to measure the halflife. 不必一直等到样品衰变一半之后才测量它的半衰期。
- Bioremediation of low-level radionuclide contaminated soils and water. 土-水介质中低放核素污染物的生物修复。
- Radionuclide angiography showed dilated left ventricle with global hypokinesia. 我们这里报告一个 51 岁的女性主诉非典型的胸痛，而所给予的检查均呈扩张性心肌症。
- General irradiation and local radionuclide therapy can be used in arthritis. 放射性治疗关节炎包括全身放疗和局部治疗。
- Abstract: Groundwater is the major carrier for radionuclide migration in the high-level radioactive waste disposal. 文摘:在高放废物深地质处置中，地下水是核素迁移的重要媒介。
- The elimination rate constant ( K e) of LCT ARF group was significantly less than that of LCT normal group,while the halflife period (t 1/2 ) of it was longer. LCT在肾衰组中的清除速率常数（Ke）明显小于正常组，半衰期（t1/2）则明显大于正常组。
- Objective To explore CT and Radionuclide scan application value in the diagnosis of subacute thyroiditis. 目的探讨CT和核素扫描在亚急性甲状腺炎诊断中的应用价值。
- DGR was determined by 99mTc-EHIDA radionuclide imaging, and H. pylori infection by detecting serum anti-H. 放射性核素99mTc-EHIDA显像法测定DGR;
- The following results have been obtained; (1) Pu is really a powerful carcinogenic radionuclide. 研究结果表明:(1)钚确系具有高度致癌毒性的放射性核素;
- Positron emission tomography(PET) is a non-invasive method to detect the distribution of radionuclide in vivo. 正电子发射体层摄影术是一种无创性的探测生理性放射性核素在机体内分布的断层显像技术。
- Objective To evaluate the diagnosis value of radionuclide imaging in early subacute thyroiditis. 目的评价核素显像对于早期亚甲炎的诊断价值。
- Specialized radionuclide therpy performed includes radioiodine therapy for hyperthyroidism. 特色治疗项目主要是甲亢放射性碘治疗。
- Conclusion: Follow-up radionuclide imaging possesses certain value in the diagnosis of thyroid nodule cancerization. 结论：核素显像随访诊断甲状腺结节癌具有重要的意义和价值。
- Radioactivity refers to the phenomenon of emitting ionizing radiation when a radionuclide spontaneously disintegrates. 二放射性：指核种自发衰变时释出游离辐射之现象。
- The halflife periods of biodegradation of 20 organic pollutants in the Songhuajiang River were obtained through determination of the variation of the biochemical oxygen demand (BOD) with time with the standard test method. 采用标准测试方法测定了20种化合物在自然江水(松花江)中的生化需氧量(BOD)随时间的变化;得到了生物降解半衰期.
- Objective: To investigate the value of follow-up radionuclide imaging in thyroid nodule cancerization. 摘要目的：探讨核素显像在随访诊断甲状腺结节癌变中的价值。
- Method:Pulmonary angiography and radionuclide imaging were analyzed in 23 patients with suspected pulmonary embolism. 方法:回顾性分析23例肺栓塞选择性肺动脉造影与核素肺灌注通气扫描显像。
