1·The barriers are lethal to fish trying to swim upstream.
这些障碍物对于逆流而上的鱼来说是致命的。
—— 《柯林斯英汉双解大词典》
2·The closure of the factory dealt a lethal blow to the town.
那家工厂的关闭对这座城镇是一个致命的打击。
—— 《牛津词典》
3·They were close to weaponizing ricin - a lethal plant toxin.
他们快把蓖麻毒素——一种致命的植物毒素——研发成武器了。
—— 《柯林斯英汉双解大词典》
4·It had a butt made also of bronze, which could be a lethal weapon.
它的尾部也是铜质的，同样也可作为一种致命的武器。
5·In a situation like this, she wishes she has a gun or some lethal weapon.
在这种情况下，她真希望自己有一把枪或什么致命武器之类的。
1·They infected all three strains of mice with lethal doses of influenza virus.
他们把这三株小鼠全部感染了致死剂量流感病毒。
2·In vertebrates, polyploidy tends to be lethal, but plants can do just fine with all this extra genetic material.
脊椎动物中，多倍体往往是致死的，而多倍体植物却可以很好的存活。
3·now prisoners are executed by lethal injection.
现在的犯人是被注射致死。
4·"This proves the concept that GM-SCF, only in the lung, is sufficient to provide complete protection against infection with otherwise lethal doses of influenza virus strains," said Dr. Shams.
“证明这个概念，GM - SCF，只是在肺，对致死剂量流感病毒感染足以提供完全保护，”Shams博士说。
5·For copper, she said, the LC50 (the concentration lethal to half of any given species over a certain time) decreases with temperature - meaning that toxicity increases.
她说，对于铜来说，半数致死浓度lc50(一定时间内受试动物半数死亡的毒物浓度)随温度减弱-这就意味着毒性增加。
1·Nevertheless, the epidemic is proving less contagious and lethal than other seasonal influenza epidemics in recent years, and does not appear likely to have a significant economic cost.
但是与最近几年的季节性流感相比，这次流感的传染性和死亡性相对较弱，因此不会造成太大的经济损失。
2·The researchers found that humans and most mammals experience a potentially lethal level of heat stress at a "wet-bulb" temperature above 95 degrees sustained for six hours or more.
研究者们发现对于人类和大多数哺乳动物来说，连续六个小时或以上的95华氏度以上的极限“湿球温度”，将会使他们面临由于酷热造成的“极易死亡阶段”。
3·It is not clear whether this represents a different philosophy or a response to a different kind of pandemic that is expected to be less lethal than avian flu," he said.
不清楚，这是代表不同理念还是对不同大流行的回应，盼望能比禽流感有更少的死亡。
4·Septic shock (36.2%) and heart failure (20.6%) were major lethal causes, while only 14.6% died of respiratory failure.
脓毒性休克(36.2%)与心功能衰竭(20.6%)是主要死亡原因，仅14.6%患者死于呼吸衰竭。
5·Objective to study the lethal factors of craniocerebral injury.
目的研究颅脑损伤的死亡因素。
1·He has promised to boost target police Numbers from 183, 000 to 205, 000 over three years, upgrade their training and make it easier for them to use lethal force.
他承诺在三年内将现在的183,000名警察增加到205,000名。并且加强对他们的训练，便于他们使用一些带有杀伤性的武器。
2·He said that this could be the form of a massive lethal weapon.
他说，这可能就是大规模杀伤性武器可能的形式。
3·He has promised to boost target police Numbers from 183,000 to 205,000 over three years, upgrade their training and make it easier for them to use lethal force.
他承诺在三年内将现在的183,000名警察增加到205,000名。并且加强对他们的训练，便于他们使用一些带有杀伤性的武器。
4·Chuck Norris has to register every part of his body as a separate lethal weapon. His spleen is considered a concealed weapon in over 50 states.
罗礼士的身体各部份都被登记为杀伤性武器，他的脾脏更被五十个州认定为隐藏式武器。