lethality

Methods The antidepressant effects of Bioactive compounds from entomogenous fungi was examined on the chronic unpredictable stress test, yohimbine induced lethality test, and 5-HTP induced head-twitches test.

方法采用未预知的慢性应激实验、育亨宾毒性实验、5羟色胺酸诱导甩头实验等多种模型研究BCEF抗实验性抑郁作用及可能的作用机制。

Fragments ahead flighting lethality and distribution homogeneity for small caliber grenade

小口径榴弹定向杀伤技术的威力和分布均匀性

The Mk 46 provides long-range lethality while engaging small, high-speed , surface targets.

该系统在舰船遭遇小型 高速 水面目标时将提供远距离的致命杀伤力.

Several ominous braids hang from his shoulder -- trophies from fallen prey underscore this hunter's lethality.

他的肩膀上挂着一些穗状物——都是从他的猎物那里得到的战利品 —— 是他致命性的有力证据.

The reasonable time of ultraviolet radiation treatment to urediospores of Chinese wheat yellow rust race 29 ( CY29-3) is the time of 90% relative percentage of lethality of urediospores. The 88.97% relative percentage of lethality of urediospore was gotten after 8 minutes ultraviolet radiation treatment.

以夏孢子相对致死率90%左右作为紫外线处理最适时间，发现8min为小麦条锈菌条中29号单孢菌系（CY29-3）最适处理时间，其夏孢子相对致死率达88.97%。

Methods The antidepressant effect of TT was examined by mice forced swimming test ( FST), learned helplessness ( LH) experiment, chronic mild stress ( CMS) model, yohimbine induced lethality test and 5-HTP induced head-twitches test.

方法采用小鼠强迫游泳实验，获得性无助实验，慢性温和应激模型，育亨宾毒性增强实验以及5-羟色胺酸诱导甩头实验等多种动物模型考察TT的抗实验性抑郁作用及其可能的机制。

Modern weapons have greater range, accuracy, speed, and lethality than anything ever dreamed of before.

现代的武器比从前所梦想的任何武器射得更远, 射得更准, 速度更快, 而且更具有杀伤力.

The study is helpful to lethality design and target vulnerability for conventional warhead.

该研究工作可为战斗部威力设计和目标易损性评估研究提供帮助。

There are two aspects in analyzing terminal efficiency of air-to-air missile. One is the research of target vulnerability, the other is the research of warhead lethality.

空空导弹末端效能的研究分析包括两个方面：一方面是目标的易损性研究，另一方面是战斗部的杀伤威力研究。

Study on Special Proteins of Embryo Lethality of sch Silkworm, Bombyx mori

家蚕伴性赤蚁sch胚胎期致死特异蛋白差异的研究

In ECs resulted in late embryonic lethality, and the mutant mice displayed multiple cardiac structure and valve defects.

这种突变小鼠死于胚胎发育晚期，并伴随出现多种心脏缺陷表型。

The lethality of this influenza strain stems from its ability to infect mammals and birds.

这种流感病毒的致命性在于它能传染给哺乳动物和鸟类.

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。

Infrared terminal guidance is a key technology to improve lethality of the missiles.

红外末制导技术是提高导弹命中精度的关键技术之一。

The Calculation on the Lethal Area of Blast-fragmentation Warhead LETHALITY ASSESSMENT STUDY OF REENTRY LARGE-SCALE BLAST-FRAGMENTATION WARHEAD

杀爆战斗部杀伤面积的数值计算再入式大面积杀爆战斗部威力评定方法研究

The effects of high temperature and low humidity on the lethality of sch are an irreversible process.

伴性赤蚁sch受温度、湿度的影响其孵化抑制为不可逆过程。

If not repaired, the breakage can result in lethality or chromosome breakage, and if misrepaired, it can cause mutation, gene instability and the increased rate of tumorigenesis.

双链断裂得不到修复，细胞将会死亡或发生染色体断裂、丢失，若是错误修复将导致基因突变或基因组不稳定，增加癌症的风险度。

CONCLUSIONS BC 369 had a direct lethal action on leukemic cells, with a mean lethality rate of 51 26% ( P < 0 01).

BC369对白血病细胞具有直接杀伤作用，其平均杀伤率为51.26%（P＜0.01）。

Effects of High Temperature and Low Humidity on the Lethality of sch Embryo of the Silkworm

温度和湿度对伴性赤蚁sch系统致死性的影响

The demand on naval surface fire support in amphibious operations is analyzed, and the requirement for range, accuracy, lethality of surface fire support weapons as well as the target reconnaissance and localization are put forward in this article.

本文通过对两栖作战中的海上火力支援作战需求分析，提出对火力拽援武器在射程、精度和毁伤能力等方面的需求，并对目标侦察和己舰导航定位的需求进行了分析。