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

Analysis of the lethal factors of craniocerebral injury

颅脑损伤致死因素分析

Objective To study the lethal factors of craniocerebral injury.

目的研究颅脑损伤的死亡因素。

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。

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。

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

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。

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。

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。

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。

Chitinase gene had been amplified by PCR in albinos lethal mutant line, that certificated transformation was successful;

PCR扩增结果表明在白化致死突变株系中存在几丁质酶基因，证明转化成功；

Homologous Embryo Lethal Mutant in Rice

水稻纯合胚致死突变研究

Screening and Preliminary Study on the Chemical Lethal Mutant in Rice Photoperiod Temperature Sensitive Male Sterile Line

水稻光-温敏雄性不育系化学致死突变体的诱变筛选与初步研究

Discovery of soybean albinos lethal mutant line and its analysis

大豆白化致死突变系的发现与分析

Based on the important findings, the essential reason of cell lethality by radiation was discussed.

据此，对辐射造成细胞致死的原因进行了探讨。

In AA model group, every kunming mice were radiated with sublethal dose ( 7Gy) of X-ray, then 1 × 106 lymphocytes of balb/ c mice were infused by intravenous injection within 4 hours.

模型组：昆明小鼠经X射线亚致死量（7Gy）全身均匀照射后，于4小时内自尾静脉输入Balb/c小鼠的胸腺淋巴结细胞1×106/只。

The data from clinical and basic research suggested that, sublethal dose of gamma knife could produce an antiepileptic effect without causing subsequent functional impairment in target areas, but its mechanism remains unclear, which limits further optimization of treatment.

来自临床及基础研究的资料提示，亚坏死剂量的伽玛刀照射可在不损伤靶区组织功能的情况下发挥抗癫痫作用，但机理尚不明确，限制了伽玛刀治疗的进一步优化。

The specific activity and the Fmax value of AChE were increased after firstly and then decreased with induction of sublethal dose of phoxim over 4 generations.

辛硫磷LD（10）剂量连续诱导棉铃虫4代，对AChE比活力和V（max）作用表现为先抑制后诱导增加，但变化幅度较小。

Fishes were infected with V. anguillarum by injection of a sublethal dose and a cascade of induced response in primary phase of infection were examined.

通过腹腔注射半致死剂量的鳗弧菌，研究受感染的大菱鲆在感染初期所诱发的一系列应激反应。

But pathological changes were not found in any parts of the body after a single sublethal dose of microwave radiation.

微波急性一次辐射未致死动物的脏器未发现明显的病理变化。

Blood routine examination Another 36 mice were randomly divided into control group and magnetic field group with 18 mice in each group and injected intraperitoneally with 5-Fu at the sublethal dose of 150 mg$ kg body mass.

血常规检测：空白对照组、磁场干预组各18只小鼠，均以5-氟尿嘧啶亚致死剂量150mg/kg体质量腹腔注射。