Calculating the value of lethal dosage 50 by the means of the acute toxicity test.

1、

Branches' half lethal dosage was 95.54 Gy.

枝条半致死剂量为95.54Gy。

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2、

Primary study on lethal effect of ultrasound on human malignant myeloid cell lines K562

低强度中频超声对白血病细胞株k562杀伤作用的初步研究

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3、

The Study of the Lethal Effect of Freezing on Murine Tumor Cells

冷冻对小鼠肿瘤细胞致死作用的研究

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4、

The Experiment and Analysis of the Lethal Effect of Projectile Fragments

弹片杀伤效果的实验与分析

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5、

The study of lethal effect of freezing on normal and tumor cells

冷冻对正常和肿瘤细胞杀伤力的研究

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6、

Conclusion: Anacardic acid has obvious lethal effect on prostate cancer LNCap cells.

结论：槚如酸对前列腺癌LNCap细胞株具有明显的致死作用。

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7、

According to statistics of Department of Health, Primary liver cancer is the second position lethal factor in all tumors, which is next only to lung cancer in city or cancer of the stomach in rural.

据卫生部统计，原发性肝癌是所有肿瘤中的第二位致死因素，在城市中仅次于肺癌，在农村中仅次于胃癌。

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8、

Objective To identify pathogenesy of leptospirosis in Guangxi, to know the lethal factor and its dependabllity factors so as to draw off strategies for leptospirosis control.

目的为了解广西钩端螺旋体病的发病机制，掌握钩端螺旋体致死因素及其相关性因素，提出钩端螺旋体病的防治对策。

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9、

OBJECTIVE To establish the animal model and investigate the lethal factor of aspergillosis infection ( during) hypoimmunity.

目的通过免疫力低下曲霉菌感染动物模型的建立，探讨免疫力低下曲霉菌感染机制。

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10、

Drowning is the second lethal factor on the sea at peace and war.

淹溺是海上作业、战争时第二位的死亡原因。

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11、

ⅲ biological safety cabinet is especially suitable for biological tests that may produce lethal factor.

尤其适用于产生致命因子的生物试验。

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12、

Analysis of the lethal factors of craniocerebral injury

颅脑损伤致死因素分析

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13、

Objective To study the lethal factors of craniocerebral injury.

目的研究颅脑损伤的死亡因素。

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14、

This experiment imitated the state of human smoking and determined the toxi-city of cigarette smoke, including lethal, physiological injury and cell reproduction inhibition to Paramecium aurelia.

本实验模拟人的吸烟状况，测定香烟烟气对草履虫（Paramecium aurelia）的急性致死、急性生理伤害和抑制细胞繁殖率，并比较了带过滤嘴与不带过滤嘴香烟的毒性作用。

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15、

Conclusion: The application of zeolite can successfully control hemorrhage, and ( reduce) blood loss and mortality rate in this lethal vascular injury animal model.

结论：沸石能有效控制本模型中动、静脉的致命性出血，显著降低死亡率。

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16、

Hemostatic effects of zeolite in a lethal vascular injury model in swine

沸石对猪致命性血管损伤模型的止血作用

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17、

In my view, the prevalence of drunk driving, drag racing behaviour in traffic crime, such a theory of criminal regulations to dangerous driving lethal injury situation left a legal gap, adapt is also contrary to the principles of legality and guilt in criminal law principles.

在醉驾行为、飙车行为盛行的交通犯罪中，这样的刑法规制理论留下了法律空白和漏洞，是违背罪刑法定原则和罪责刑相适应原则的。

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18、

Recent studies have showed that hypoxia preconditioning can protect neurons from damages caused by severe hypoxia or otherwise lethal injury. This neuroprotective effect has gained more and more attentions from researchers.

近年来有研究显示，缺氧预处理可以保护神经元对后继发生的严重缺氧或其它致死性应激产生耐受，因此，缺氧预处理的神经保护作用受到越来越多学者的关注。

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19、

3, we detected 60 lethal lines showing heart mutant phynotype.

3对其中330个品系进行免疫化学方法筛选，观察到有60个致死系表现出心脏突变表型，20个品系的心脏突变表型有待进一步证实。

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20、

Genetic lethal& A mutant allele or genetically determined trait that leads to failure to reproduce, although not necessarily to death prior to reproduction.

不同基因型决定相同表型的现象。参见等位基因异质性、临床异质性和基因座异质性。

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