放射线

fànɡ shè xiàn
  • radiation;radioactive rays;radial ray
放射线放射线
放射线 [fàng shè xiàn]
  • [radioactive ray] 不稳定元素衰变时,从原子核中放射出来的有穿透性的粒子束,分甲种射线、乙种射线、丙种射线,其中丙种射线贯穿力最强

  1. 目的探讨p53与放射线诱导肿瘤细胞凋亡的关系。

    Objective To explore the relationship between the expression of p53 and tumor cells apoptosis induced by radioactive rays .

  2. 已证实在自然状态和正常生精过程中,环境因素如激素、温度、化学药物和放射线及肿瘤均可诱导生殖细胞凋亡。

    It has been confirmed that in the natural status and normal spermatogenic course , environmental factors such as hormones , temperature , chemicals , radioactive rays , and tumors may induce apoptosis of reproductive cells .

  3. 该技术是通过放射线照射或者使用化学方法使基因变异。

    The technique has been to mutate the genes by irradiation or chemicals

  4. 他们的癌症是否和接触放射线有关还不太清楚。

    Their cancers are not so clearly tied to radiation exposure

  5. 早期病变可以有效地用放射线或烧灼术和刮除术来治疗。

    Early lesions can be successfully treated with irradiation or cautery and curettage .

  6. 治疗则依病理特性而定,原则上上皮癌以手术与放射线合并治疗

    We usually treated patients with epidermoid cancer with surgery and postoperative radiotherapy .

  7. CT透视技术的发展和放射线剂量分析

    Technical development and radiation dose analysis of CT fluoroscopy

  8. 那时候扫描时间十分漫长,而且在CT检查时高暴露于放射线。

    That was an unreasonably long scan time and in the case of CT entailed very high exposure to radiation .

  9. 放射线对HA涂层种植体骨结合及周围骨组织影响的实验研究

    The study of Radiation on osseointegrated HA-coated Titanium implants

  10. 上颌窦癌p53表达与放射线诱导细胞凋亡的研究

    Study on the Expression of p53 in Maxillary Sinus Carcinomas and Apoptosis Induced by Radioactive Rays

  11. 目的了解γ-射线对淋巴细胞DNA的损伤情况,为预放射线对人体的损伤提供科学依据。

    To learn the injuries on lymphocyte DNA by r-radiation , and to provide scientific basis for preventing injuries of r-radiation on human bodies .

  12. 与传统的CT相比,磁共振有以下优点:密度分辨率高、无放射线、对人体安全。

    Compared with the traditional CT , the advantages of MRI are followed : high temporal and spatial resolution , non-invasive and no harmful radiation .

  13. 在临床上按吸收剂量来说,从小到大依次为普通放射线检查、X线透视、CT检查。

    In clinical , according to the absorbed dose , from small to large radiation followed by the general inspection , X-ray clairvoyance and CT scan .

  14. 明胶酶A和B表达与关节炎症状计分及关节放射线计分显著相关(P<0.05或P<0.005);

    The degree and the density of gelatinase A and B expression were markedly correlated with clinical scores and radiological scores ( P < 0.05 or P < 0.005 );

  15. bcl-2基因反义寡核苷酸增强放射线诱导Raji细胞凋亡的研究

    The study on bcl-2 antisense oligodeoxynucleotide increasing radiation-induced apoptosis in Raji cell line

  16. 放射线诱发Lewis肺癌细胞株凋亡的研究

    Lewis Cell Apoptosis Induced by Radiation

  17. 本文以体外培养的宫颈癌Hela细胞系为模型,以细胞克隆形成实验及细胞周期相分布测定为指标,观察了高温、顺铂及放射线对细胞的杀伤效应。

    In this paper the killing effects of thermo-chemo-radiotherapy were observed in Hela cells .

  18. 应用16Srdna序列同源性分析鉴定放射线照射后的口腔链球菌

    Identification of post-irradiation oral streptococci by using 16S rDNA sequencing

  19. 人乳腺癌MCF-7细胞在放射线处理的SCID小鼠中转移的实验研究

    Metastasis of Human Breast Cancer Cells MCF-7 in Radiation-Treated SCID Mice

  20. 仅急性gamma放射线才会产生显著影响,所涉及的机制可能与线粒体基因组的复制和修复机制有关。

    Just acute gamma radiation showed significant effects which may be involved in the mtDNA genome replication and repair mechanism .

  21. MEBO治愈放射线烧伤一例

    A case report of radioactive ray burns

  22. 四物汤对放射线致血虚证小鼠骨髓Epo和G-CSF基因表达的影响

    The effect of Siwu Tang on Epo and G-CSF gene expression in bone marrow of irradiated blood deficiency mice

  23. Reese-Ellsworth综合征Vb组视网膜母细胞瘤患者接受初始体外放射线治疗后的结局

    Outcome following initial external beam radiotherapy in patients with Reese-Ellsworth group Vb retinoblastoma

  24. 外源性PTEN增强放射线诱导胰腺癌ASPC-1细胞G2/M期阻滞

    Exogenous PTEN enhances radiation-induced g2 / m arrest of pancreatic cancer cell line AsPC-1

  25. 结论放射线诱导SEC的p53,CJUN基因过表达和凋亡是放射性脑损伤的重要发病机制。

    Conclusion Induction of the expression of p53 , C jun , apoptosis and decrement of cellularity of SEC are important in the pathogenesis of brain damage caused by irradiation .

  26. AZT联合放射线对人喉鳞癌裸鼠移植瘤的作用

    Effects of AZT Combinated with Radiation on Laryngeal Squamous Carcinoma Xenograft in Mice

  27. 结果:①丝裂霉素和60Co放射线照射分别处理滋养层细胞,可取得相同效果。

    RESULTS : ① The trophoblastic cells treated with mitomycin had the same function as those treated with 60Co radiation .

  28. 目的观察肝癌患者放射线125I粒子植入治疗前后肝功能的动态变化。

    Objective To observe dynamic changes of liver function in the treatment of liver cancer with radioactive seed 125I .

  29. 目的分析倒置显微镜计数、流式细胞仪及MTT等三种方法检测放射线照射后细胞存活率(S)结果间的差异。

    Objective To analyze the difference among the cell survival probability ( S ) results , which were measured and calculated with microscope , flow cytometry and MTT methods respectively .

  30. 叙述了非晶硅半导体的结构、制备方法及特性,介绍了非晶硅在制作光电传感器、色敏传咸器、放射线(X射线等)传感器及应变传感器等方面的应用。

    The structure , preparation and properties of amorphous silicon ( a-Si ) material were de - scribed . The application of a-Si in sensors , such as photodiode , colour sensor , X-ray sensor and stress sensor etc.