存活曲线

其存活曲线接近于Deevey型。

The survivorship curve belonged to Deevey ⅰ .

通过对银杉主要群落种群的数量统计和年龄组成的分析，编绘了银杉种群的特定时间生命表、存活曲线和年龄结构图。

The time specific life table , survivorship curve and age structure of Cathaya argyrophylla population were obtained through analysing the demography and age structures of its main coenopopulations .

存活曲线属于Pearl或DeeveyC型；

The survivor curve belonged to Pearl ⅲ or Deevey C type ;

~（60）Co-γ射线照射后HeLa细胞存活曲线和数学模式

Survival curve of HeLa cells irradiated with γ - rays and the mathematical models

同时用经典的克隆形成方法绘制细胞存活曲线，作为评价放射敏感性的参照，并对Comet分析法和克隆形成方法所测结果进行比较。

The cell-survival curve was plotted by classical colony assay , as the standard methodology .

第一部分，以玉米幼苗（大黄和晴三）为材料，测定了两个品种1℃冷胁迫下幼苗的存活曲线和内源H2O2含量变化的双峰曲线。

Firstly , the survival percentage curve and the dual-peak curve of H2O2 content of two kind of maize seedlings were investigated under chilling stress .

用克隆形成法经SPSS软件绘制细胞存活曲线，获得不同处理条件下的放射增敏比。

The cell survival curves and SERs ( sensitive enhancement ratio ) were obtained with clonogenic assay , after analysis with SPSS software .

X射线照射的生存曲线有一个明显的肩区，而快中子照射形成的存活曲线更趋向为直线。

Cell survival curves derived after X ray irradiation exhibited a ' shoulder ' portion in the low dose region , Cell survival curves for fast neutron were more like straight lines .

对X射线照射细胞存活曲线的处理中引入了任意参数Dt。在重离子径迹中的剂量分布的处理中引入了最小径迹半径γmin。

D_t was introduced to construct the stand X-ray survival curve , and r_ ( min ) was introduced to define the minimum radius of the heavy-ion track structure for constructing the dose distribution in track structure .

目的：测定肺腺癌细胞株SPC-A-1细胞存活曲线参数。

Objective : To measure parameters of survival curves of a pulmonary adenocarcinoma cell line SPC-A-1 in vitro .

细胞凋亡检测：A549细胞经γ射线照射后24h，部分细胞发生凋亡，其凋亡曲线与存活曲线相吻合。

Apoptosis analysis : 24 hours after radiation , partial cells presented the characteristic morphological changes of apoptosis , and the apoptosis curve was coincident with the dose-survival curve . 4 .

方法PC-3细胞经不同剂量60Co照射后，绘制剂量存活曲线，选择照射剂量。

Methods The curves of the survived PC-3 cells after 60 Co γ radiation in varied dose were drawn and the optimal radiation dose was selected .

报道了以原位缺口平移（ISNT）技术研究鼻咽癌细胞株CNE、CNE－2Z对γ射线的放射效应，以及用存活曲线验证ISNT的可靠性。

We evaluated the radiosensitivity of two nasopharyngeal cell lines which had been treated with γ - rays by in situ nick translation ( ISNT ) .

结果CXL使CNE2Z的辐射&存活曲线向左移，Do、Dq和N值下降。

Results CXL shifted the radiation dose response curve to the left , with the decrease of D o 、 D q and N values .

对Scholz-Kraft局部效应模型中X线存活曲线模型的不合理性分析

Irrationality of X-ray Survival Curve Founded in Scholz-Kraft 's Local Effect Model

存活曲线均属于SlobodkinⅣ型。

The type of survival curves belonged to slobodkin ⅳ .

家蚕不同品种幼虫经相同剂量非Bt水稻花粉喂食后，其存活曲线多与对照无显著差异，即非Bt水稻花粉对家蚕幼虫的存活无显著不利影响。

There was no distinct difference in larval survival curves of different varieties between non-Bt rice pollen exposure and the control , which suggested that non-Bt rice pollen at such a dosage probably posed no marked impact on the survival of silkworm larvae .

方法口腔鳞癌细胞（Tca8113细胞系）经HSV&TK/GCV系统治疗后给予放射治疗，采用LQ和单击多靶（SHMT）模型分析细胞存活曲线参数。

Methods After treated with HSV-TK / GCV system , oral squamous carcinoma cells ( Tca8113 cell line ) were treated with or without radiotherapy of different doses ( 0,2,4,6,8Gy ) .

结果：①存活曲线细胞存活率随照射剂量增加而减少，硝普钠组细胞的克隆形成率低于对照组（2Gy时，P0.01）。

RESULTS : ① The survive curve : The survival rate had a negative correlation with the irradiation dose , and the cloning efficiency of the cells treated with SNP was much lower than that of controls ( 2 Gy , P 0.01 ) .

而静态生命表分析显示锐齿栎种群的存活曲线为DeeveyⅡ型，死亡率曲线有两个高峰；

The result revealed that the population age structure exhibited the characteristics of stable type , the curve of survival generally trended to the Deevey ⅱ, and there were two peaks of mortality .

细胞存活曲线显示，973细胞的Dq值为2.152，CNE1细胞的Dq值为0.626，提示973细胞的亚致死损伤修复能力大于CNE1细胞。

The Dq value of the cell survival curve was 2.152 for 973 and 0.626 for CNE-1 cell line detected by the colony assay , which indicates that the sublethal damage repair in 973 cells being much faster than in CNE-1 cells .

种群大小级结构、存活曲线、高度级结构进行研究，探讨了该地区榉树种群的结构。

The structure includes size class and height class .

方法用克隆形成法制作细胞存活曲线，流式细胞分析测定细胞周期分布。

Methods Cell viability was evaluated by clonogenic assay .

该蚤的存活曲线呈现矩形。

The survival curves of the flea formed the shape of a rectangle .

用克隆形成率检测细胞的存活曲线。

Rate of clone formation was used to test the cells ' survival curve .

此后，存活曲线是平行的，表明滤泡失败的几率一样。

After that , the survival curves are parallel , indicating similar rates of bleb failure .

从种群存活曲线分析得出，影响种群增长的关键虫期为卵至1、2龄幼虫期；

The survival curve indicated that the population decrease uses mainly from egg to lst and 2nd instar .

集落形成法检测细胞存活曲线，反映放射敏感性变化；

Cell survival curves were determined by colony formation method to evaluate changes of radiosensitivity of the cells .

分析了珙桐的径级结构、高度结构，编制了静态生命表；绘制了存活曲线和死亡曲线；

The population structure both in stem size and in height were analyzed , and lifes tables , and survival and death curves were made .

水稻种子在室温贮藏条件下，其存活曲线呈反S形，生活力丧失不是随时间等速下降。

The survival curves of rice seeds stored at room temperature showed anti-S-shape and the loss of seed viability was not declined constantly over time .