Though first described in the 1950s, the virus causing the disease was not identified until 1969.
虽然首次于1950年代描述，但是直到1969年才确定引起该病的病毒。
It was shown that the low content of selenium in the environment is one of the important factor causing the disease.
研究表明，环境低硒是大骨节病发生的重要因素之一。
It suggests the genes responsible are usually beneficial, causing the disease only if present in the wrong combinations.
很有可能这些基因通常是有益的，只有出现在错误的组合中才会造成孤独症。
The difference is that we can actually do something, because we found these mutations and we knew that they were causing the disease.
差别在于我们实际能做什么，因为我们发现了变异，我们知道它们引发疾病。
If shown, in future studies, to be directly involved in causing the disease symptoms, they would be important targets for rational treatment and prevention efforts.
在以后的研究当中，如果这良种标志无是直接导致症状产生的原因，则对合理的治疗和努力预防来说，这将是一个重要的靶点。
The crux of prevention and control of jujube witches broom was to find out the leading factor of causing the disease in the light of local ecological environment and to take appropriate measures.
对于枣疯病的防治，关键是能够根据当地病害发生的生态条件，从中找出致病的主导因素，并有针对性地采取相应的防病措施，完全可以控制枣疯病害的发生和流行。
The two species effectively team up to break down young rice plants for their nutrients, causing a plant disease known as rice seedling blight.
这两个物种有效地合作，来分解水稻的幼苗作为它们的营养来源，造成一种叫水稻立枯病的植物病害。
When this water is used for agricultural irrigation, farmers risk absorbing disease-causing bacteria, as do consumers who eat the produce raw and unwashed.
当这种水用于农业灌溉时，农民有接触到致病细菌的风险，那些食用了未加工和未经清洗的农产品的消费者也会面临这种风险。
Founder mutations are a class of disease-causing genetic mutations, each derived from its own ancestral "founder" in whom the mutation originated.
创始者突变是一类引起疾病的基因突变，每一种都源自其自身祖先的“创始者”。
There have been other unexpected discoveries of microbes causing disease, the most famous being the bacterium Heliobactor pylori, which turned out to be the major cause of stomach ulcers.
在对微生物引起疾病的研究中有另外一些意想不到的发现，其中最为著名的是幽门螺旋杆菌的发现，它被证明是胃溃疡的主要起因。
The H1N1 influenza virus, which caused the 2009 pandemic, continues to circulate in some parts of the world, causing variable levels of disease and outbreaks.
H1N 1流感病毒引起了2009年流感大流行，该病毒会继续在世界上的一些地区传播，造成不同程度的发病和疫情。
The ancient marshy Nile would have hosted many eye disease - causing bacteria.
湿软的古尼罗河流域或许流行着许多由细菌引起的眼科疾病。
And oils—even healthy ones like olive oil—can become toxic when they break down, causing congestion of the arteries and joint disease, Mekary says.
任何油——甚至像健康的橄榄油——当他们分解后都能变得有毒，导致动脉堵塞和关节疾病。
The causal organism is a different species from those causing the African form of the disease.
致病生物与引起非洲锥虫病的生物属不同的种。
Climate change is more likely to shift, than expand, the range of disease-causing bugs - and some areas might experience a decrease in disease, he writes.
他写道，气候变化更可能改变而非扩展致病虫子的范围——而且一些地区可能遇到疾病减少。
The usual suspects, bad weather and outbreaks of disease, are once again accused of causing the increase in prices.
恶劣天气、疫病的爆发等惯常“嫌疑犯”再次被控造成价格的上涨。
Seasonal influenza kills up to 500, 000 people in an average year but Shindo said that in Mexico, at least, the H1N1 flu was causing more severe disease.
Shindo说道，季节性流感平均每年要造成50万以上的人死亡，但是在墨西哥，H1N1流感正在造成更严重的疾病。
The antioxidants found in walnuts were also two to 15 times as powerful as vitamin e, which is known to protect the body against damaging natural chemicals involved in causing disease, the study says.
研究表明核桃中的抗氧化剂效力是维生素e的2至15倍；而人们通常认为维生素e可以保护身体免受引发疾病的自然化学药物伤害。
The danger for us is that they'll share these recipes with their disease-causing PALS.
对我们来说危险的是这些细菌很有可能与那些致病细菌朋友们分享这份秘诀。
The hippocampus is one of the first brain areas to be affected by Alzheimer's disease, causing problems with memory and spatial orientation.
海马体是大脑中第一个受到阿尔茨海默氏症影响的区域，因此会导致记忆和空间定位的困难。
These nano-sized sensors would float around the bloodstream until they ran into some toxic chemical or disease-causing germ.
这些纳米级的传感器将沿着血流漂流，直到它们遇到有毒化学物质或致病菌。
The disease disorients bats, disturbing their sleep and causing them to fly when they normally don't, during hibernation.
这种疾病会扰乱蝙蝠的方向感，并在他们休眠的时候让他们睡不着觉，从而导致他们飞来飞去。
And a dog genome sequence has made the animals an even more useful model by quickening the search for disease-causing genes.
狗的基因组序列能帮助研究人员更快的找到引起人类疾病的基因，因而这种动物是比较有用的疾病模型。
And a dog genome sequence has made the animals an even more useful model by quickening the search for disease-causing genes.
狗的基因组序列能帮助研究人员更快的找到引起人类疾病的基因，因而这种动物是比较有用的疾病模型。
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