PURPOSE To study the inhibitory or lethal action of BC 369 on leukemia ancestral blood forming cells.

Moreover the lethal action to microorganisms was irreversible.

瞬时高压作用对微生物产生的致死作用是不可逆的。

Lethal action of fatty compounds on insects and experiment in controlling pests in Cabbage Field

脂肪酸类化合物对昆虫致死作用和菜虫田间防治试验

to get out of the way before a lethal amount of radiation comes straight down from the mushroom cloud that goes up.

在升起的蘑菇云所带来的致命的强辐射到来之前逃离那个区域

The frightening thing about Amanita poisoning is the "walking ghost" phase-the period where you seem to be fine ( or getting better), but your cells are accumulating irreversible and lethal damage.

白毒伞中毒最吓人的是病程进入“行尸走肉”阶段，在这个阶段你似乎感觉不错（甚至感觉病情有所好转），但此时你身体中的细胞正在累积不可逆的致命损害。

Cat-scratch disease is another problem. It can come from being licked by infected felines, and can cause lethal damage to the liver, kidney or spleen.

另一个问题则是猫抓病，次种病菌是通过被感染的猫咪舔而传染给人体的，这将对肝脏、肾脏、脾脏都造成致命的伤害。

Orders to capture or subdue enemies cause the topiary guardian to use nonlethal attacks; any other attack order causes the creature to deal lethal damage.

捕获或制服命令会使植园守卫造成瘀伤；任何其他攻击命令会使该生物造成正常伤害。

Heavy drinking can cause lethal damage to the liver, heart and kidneys.

饮酒过度会对肝、心脏和肾脏造成极大的损害。

According to the maximum effective dosage, the maximum lethal dosage and the common ratio obtained from preliminary test group determined dosage of Propafenone for abdominal cavity injection, control group was injected with normal saline.

按预试验得出的最大有效量、最高致死量和公比确定各试验组剂量腹腔注射心律平，对照组注射生理盐水。

The anticoagulant resistance rate is zero However in 1993 the average lethal dosage changed to 19.54mg/ kg, the average death happens after 5.35 days with one survival.

1993年褐家鼠平均致死剂量为19.54mg／kg.致死无数为5.35天，存活鼠1只，存活剂量为27.8mg／kg，抗性发生率为4.17%。

The authors suggested a dosage of 0. 30 KGy be the lethal dosage of quarantine treatment of the larvae.

我们建议0.30KGy为该幼虫的辐射致死剂量。

Weibull Distribution: Theoretical Distribution of the Minimal Lethal Dosage of Drugs

Weibull分布：药物最小致死量的理论分布

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

6通过动物急性毒理试验分析最佳胂化物的半致死剂量。

Branches' half lethal dosage was 95.54 Gy.

枝条半致死剂量为95.54Gy。

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

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

The Experiment and Analysis of the Lethal Effect of Projectile Fragments

弹片杀伤效果的实验与分析

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

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。

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。

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。