几乎一半的病人有多种药物的耐药现象发生并导致死亡。
Almost half of patients with the multi-drug resistant form of the disease die.
大出血导致死亡现象的减少使得死亡率降低了近一半（47.5%）。
Nearly half (47.5%) of the reduction in deaths was attributable to fewer deaths from haemorrhage.
在这些低收入国家，慢性病已经占所有致死疾病的一半，造成了重大的经济损失。
They already account for almost half of all illnesses there and impose substantial economic costs.
这“禽流感”证明对人是致死的，感染者一半以上可以被杀死，所幸它在人与人之间传播不易。
While this "bird flu" proves deadly to humans, killing more than half of its victims, it is kept in check by its inability to spread readily from human to human.
尽管心脏并发作导致死亡，曾经是导致欧洲人口死亡的主要原因，在过去的20年已经减少了一半。
Mortality due to heart attacks ?still the main cause of death in Europe ?has been cut by more than half over the past 20 years.
肺结核是一种风媒传播的疾病并且依然有7%的致病率。几乎一半的病人有多种药物的耐药现象发生并导致死亡。
TB is an airborne infection which still proves fatal in about 7% of cases. Almost half of patients with the multi-drug resistant form of the disease die.
在随后的恐慌中，几乎近一半的人死于有毒烟雾和还有一些被挤压踩踏致死。
In an ensuing panic, nearly half of them were overcome by fumes or trampled under foot.
当注射或吸入少量，仅半毫克的蓖麻毒素就会致死。
When injected or inhaled, as little as one-half milligram of ricin is lethal to humans.
膜保护系统的适应性变化导致低温半致死温度的降低是抗寒性提高的生理基础。
The decline of the semilethal temperature caused by the membrane protective system is the physiological basis to improve cold resistance.
为今后的生物监测提供可靠的半致死浓度的数据。
The median lethal concentration data is reliable for future biological observation.
在去年的8国首脑会议上，各国领导人同意支持美国倡导的一项努力，即在疟疾蔓延最猖獗的非洲国家里把疟疾致死的人数减少一半。
At last years G8 summit, leaders agreed to back U. s. -led efforts to help cut African deaths from malaria by half in the most-affected countries.
北方种植M1的半致死剂量为16KR左右，海南岛种植M1时可加大剂量至20KR。
The dose of 50% M1 lethal was around 16KR when planted in North, and 20KR when planted in Hainan.
这些物质的适应性变化导致低温半致死温度的下降是抗寒性提高的生理基础。
The adaptability changes of these substrates led to a drop in low semi-lethal temperature, which was the physiological basis for increasing the cold-resistant adaptability.
对于Dwarf夫妇，有25%的几率生下要遭受同样致死性疾病折磨的宝宝，拥有“完全正常的”宝宝也同样奇怪，但有一半的机会拥有侏儒孩子。
Dwarf couples have a 25 percent chance of having babies afflicted with the lethal condition, the same odds of having "normal" children, but a 50 percent chance of having dwarf children.
结果表明，苜蓿愈伤组织经DES处理，DES的半致死浓度为0 3% ，愈伤组织的抗寒性增强。
The DES concentration resulting in 50% death was 0.3%, and the cold resistance of alfalfa callus was increased.
致死打击铭文需要等级：40-增加致死打击的伤害10%，双色球开奖公告，但治疗效果下降效果削减1半。
Glyphof Mortal Strike (Req. lvl. 40) - Increases the damage of your MortalStrike ability by 10% but the healing penalty is reduced by half.
在饥饿半致死时，蛋白质、脂肪和灰份的含量分别为总体重的7.14%、4.81%和3.92%。
At the median lethal time of starvation, those indexes were 7.14%, 4.81%and 3.92%, (respectively.)
但是，如果通过儿童免疫接种设法让重症肺炎的致死率减少一半，那么如何对付剩下的肺炎将需要重新思考。
But if childhood vaccination programmes manage to halve mortality from severe pneumonia, strategies to combat the remaining disease will require a complete re-think.
目的：利用寇氏法测定彼得异蝎蝎毒腹腔注射对小鼠的半致死量。
[Methods] The LD_(50) of WESCC in mice was assayed with improved karbers method.
目的：利用寇氏法测定彼得异蝎蝎毒腹腔注射对小鼠的半致死量。
[Methods] The LD_(50) of WESCC in mice was assayed with improved karbers method.
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