周期变化

zhōu qī biàn huà
  • cycle;period
周期变化周期变化
  1. 金丝桃素对C6胶质瘤细胞周期变化的研究

    The effects of cell cycle by photodynamic hypericin induced C_6 glioma apoptosis

  2. HIV感染者免疫状态及其与淋巴细胞周期变化关系探讨

    The correlation of immunologic state with cycle variation of lymphocytes in HIV infected individuals

  3. 柑桔叶片叶绿素含量的年周期变化及与N含量的关系

    Annual periodic changes in chlorophyll content of citrus leaf and its relationship with leaf

  4. 狐狸座BW星脉动周期变化的再分析

    Re-Analyzation about the Variation of the Pulsation Period of BW Vul

  5. 其光谱曲线反映了HeLa细胞细胞周期变化过程中氨基酸和卟啉衍生物含量的变化趋势。

    Its spectral curve reflects the trend of amino acid and porphyrin changing in HeLa cell cycle .

  6. 普通光学显微镜及荧光显微镜观察榄香烯哌嗪对HeLa细胞形态的影响,利用流式细胞仪检测HeLa细胞凋亡及细胞周期变化情况。

    Effects of Elemene Piperazine on apoptosis and cell cycle of HeLa cells were evaluated by flow cytometric method .

  7. 留取胃粘膜组织块,流式细胞仪检测DI及PI,并分析细胞周期变化情况。

    The gastric mucosa was taken by the experiment . DI and PI was tested by FACS and the period changes of cell was analysed .

  8. 同时呼吸的周期变化和心率的R-R间期变化完全同步。

    It is in complete synchronization between cyclical change of respiration and interval R-R.

  9. 月季花(RosachinesisJacq.)花瓣花青素含量日周期变化的时间生物学意义初步研究

    Daily Quantity Variety of Anthocyanin in Petals of Rosa chinesis Jacq . and Signification of Chronobiology

  10. 梅花鹿、马鹿血清IGF-1及GH浓度年周期变化规律研究

    Study on the Laws of the Serum Concentrations of Insulin Growth Factor-1 and Growth Hormone in the Sika Deer and Chinese Wapiti

  11. 由PREM模型参数计算地球自转的周期变化

    Periodic variations of the earth rotation calculated with the Prem parameters

  12. 利用Morlet小波进一步分析了要素场的周期变化和能量变化。

    Then , the period and energy analyses of element fields are further investigated by means of the Morlet wavelet technic .

  13. 方法用流式细胞仪检测缺血缺氧后不同时间点星形胶质细胞细胞周期变化,并用荧光免疫细胞化学技术测定胶质细胞纤维酸性蛋白(GFAP)和增殖细胞核抗原(PCNA)的表达水平。

    Methods We measured the astrocyte cell cycles in different time after ischemia and anoxia by flow cytometry and detected the levels of GFAP and PCNA with fluorescence immunocytochemistry .

  14. 银屑病ILLLI治疗皮肤细胞周期变化的研究

    Research of Epidermal Cellular Vegetal Cycle of Intravascular Low Level Laser Irradiation in Treatment of Psoriasis

  15. 流式细胞术分析细胞凋亡、细胞周期变化和髓系分化抗原CD11b、CD13的表达情况;

    Cell apoptosis , cell cycle shift and expression of myeloid-specific differentiation antigen ( CD11b , CD13 ) were analyzed by flow cytometry ( FCM ) .

  16. 方法:制备乙酸致大鼠胃溃疡模型,分别予健胃汤及西咪替丁治疗13d后,检测胃溃疡粘膜细胞凋亡指数(AI)、增殖细胞核抗原标记指数(LI),并分析细胞周期变化情况。

    Methods : Rats with acetic acid-induced gastric ulcer treated with JWD or cimetidine for 13 days , the apoptotic index ( AI )、 proliferating cell nuclear antigen labeling index ( LI ) and cell cycle were detected .

  17. 南海季风区有很强的年变化,30~60d和20~30d的变化也比较显著,还有3个月左右的周期变化。

    In the area of the SCS monsoon , the annual cycle is very evident , and the oscillations of 30 ~ 60d and 20 ~ 30d are also evident .

  18. 三是在CPI明显上涨时,往往已处于金融泡沫破裂的前夜,因此在衡量周期变化上,CPI特别是核心CPI会相对滞后。

    Thirdly , when CPI rises significantly , it has already stated at the eve of the financial bubble burst . Therefore , for measuring the periodic variation . CPI , especially the core CPI , will be lagging .

  19. 从理论上计算出扭摆的周期变化2△P/P与功率耗散Q~(-1)在转变温度Tc附近的变化,并与McQueeney等人的实验结果作了比较。

    The period shift 2 △ P / P and the dissipation Q ~ ( - 1 ) for the torsional oscillator near Tc are calculated theoretically and compared with the experimental results of McQueeney et al .

  20. 冬季风的QBO在1920年代前振幅较小,且大约呈现12a的大振幅和6a的小振幅波状的周期变化;

    That the amplitude of QBO in winter monsoon is smaller before 1920s and shows the wavelike changing with greater amplitude of about 12 years and smaller of about 6 years ;

  21. 目的:探讨背向散射积分周期变化幅度(CVIB)结合小剂量多巴酚丁胺(DOB)药物负荷超声在评价实验性心肌缺血再灌注损伤中的应用价值。

    Objective : To investigate the value in assessment of experimental myocardial ischemic reperfusion injury by cyclic variation of integrated backscatter ( CVIB ) combined with lower dosage of dobutamine ( DOB ) stress echocardiography .

  22. 与雷公藤多甙共培养后,HL60发生了与细胞凋亡相关的细胞生物周期变化;此作用主要影响G2/M和S期细胞,并且呈剂量和时间依赖性;

    Following culture of HL 60 with MT , the apoptosis relative cell cycle change appeared in HL 60.This change mainly affected G 2 / M and S stage cells , and presented dose time correlation .

  23. 方法以不同浓度的三氧化二砷作用于PC3细胞,采用四甲基偶氮唑蓝(MTT)法、流式细胞仪、相差显微镜和透射电镜观察细胞增殖状况、细胞周期变化以及细胞形态学的变化。

    Methods PC-3 cells were exposed to different concentration of arsenic trioxide with different time . The situation of cell growth inhibition , cell cycle arrest , and cell morphology were investigated by MTT method , flow cytometry , light microscopy and transmission electron microscopy .

  24. MTT法检测FUT4对A431细胞生长和增殖的影响,利用软琼脂克隆形成实验观察细胞增殖的变化,流式细胞技术分析FUT4稳定表达细胞株的细胞周期变化。

    The changes of cell growth and proliferation of transfection positive cells were analyzed by MTT method . The grow rate of the cells was observed by colony formation in soft agar assay . Cell cycle analysis was used to analyze the cell proliferation . 5 .

  25. 持续成壤阶段河流基面和地下水位均较低,年降雨量约为500~800mm,相当于现今的温带地区,干湿周期变化明显,地下水升降频繁。

    During the period of ongoing pedogenesis , river base level and groundwater remained lower , the annual precipitation was about 500 - 800 mm , which corresponded to that of modern temperate zones , drying - wetting cycles were apparent and groundwater was frequently fluctuated .

  26. 得出了年降水和季降水序列的周期变化规律。

    The law of annual and seasonal precipitation period was given .

  27. 需求率符合市场生命周期变化的易腐库存控制研究

    A Kind of Perishable Inventory Model with Demand Followed by Lifecycle Changes

  28. 对虾高密度养殖过程中水质的周期变化与分析

    Water Quality in the High - density Shrimp Culturing Ponds

  29. 福建地区地磁短周期变化异常及其与地震活动性关系

    Anomalies of geomagnetic short-period variations in Fujian Province and its relation to seismicity

  30. 具有周期变化的热源时大气对流系统的混沌现象

    Chaos Phenomena of Convection System in Atmosphere with Heat Source of Periodic Variation