身体上的原因可以引起情绪或精神上的问题。
Emotional or mental problems can arise from a physical cause.
他们知道引起这场火灾的原因吗？
袭击事件不是由种族原因引起的。
头部的血管收紧以阻止身体热量的流失，然后放松让血液流动起来，血液的突然涌入是引起头痛的原因。
Blood vessels in the head tighten to stop the loss of body heat and then relax to let blood flow rise; that sudden rush of blood is what causes the headache.
饮食是可能引起头痛的原因之一。
许多人认为这是引起担忧的一个原因。
这恰恰是那个吃垃圾的法国人引起我们注意的原因。
That's precisely why one garbage-eating Frenchman has caught our attention.
大多数健康专家最终承认，这是一种确实而严重的疾病。但我们仍然不知道是什么原因引起的。
Most health professionals have finally acknowledged that it's a real and serious illness. But we still don't know what causes it.
由这些原因引起的白内障也应该被摘除。
研究记录了2009年额外的146起死亡事件，据说由于谋杀、毒品过量或是其他原因引起，这些被陆军统称为危险行为。
The study counted an additional 146 deaths in 2009 that it says were due to murder, drug overdoses or other causes the Army lumps together as risky behavior.
还有什么其他的原因引起这个问题？
没有人知道是什么原因引起缅因号军舰发生爆炸。
No one knew what caused the explosion on the battleship Maine.
地震由两种主要原因引起。
那么，因任何原因引起服务实现发生变化时，客户端都不需要任何改变。
So, if for any reason the Server implementation is changed, the Client is not likely to require any change.
很多人都被失眠症困扰着，失眠是一种睡眠的紊乱状态，可由多种原因引起，其中包括压力和睡眠周期的不规律。
Many people suffer from a sleep disorder known as insomnia. Insomnia is caused by many different factors including stress and an irregular sleep cycle.
他指出了四种不同种类的糖类上瘾，并表示说这是由不同种分类的原因引起的。
Dr Teitelbaum has identified four types of sugar addiction. He says they are triggered by different causes, from hormonal changes to infections.
需要采取措施解决的是可能由早婚早育、不良的社会经济条件和无法获得良好的围产期保健等原因引起的问题。
Measures to address the most likely reasons - early marriage and childbearing, poor socioeconomic conditions and limited access to good perinatal care - are needed.
基本风险是指那些由超出个人甚至是群体的原因引起的风险。
Fundamental risks are those which arise from causes outside tile control of any one individual or even a group of individuals.
根据WebMD的说法，无论什么原因引起的，压力的确会使你心跳加速。
Whatever the cause, stress can actually speed up your heart, according to WebMD.
Hib感染的最致命形式包括肺炎和脑膜炎，但这两种病可有其它病因，而且无论是由Hib或某种其它原因引起的，都可有同样的表现。
The most deadly forms of Hib infection include pneumonia and meningitis, but those diseases can have other causes, and can look the same whether caused by Hib or some other agent.
不过那里的确有好的原因引起公众的担忧：核废料是很难处理的；
布罗迪博士说，这种类型的脑损伤不同于那些由非爆炸原因引起的脑损伤，但是与计算机模拟爆炸如何损伤大脑的预测结果相一致。
The pattern of the damage differed from that found in head injuries not caused by blasts, and matched computer simulations predicting how explosions would affect the brain, Dr. Brody said.
我们不能判断某一处漏油是由什么原因引起的。
We cannot say whether a particular spill is from one cause or another.
在这种意义上，灾难不是由于地质或水文原因引起的，而是人类选择的结果。
In that sense, catastrophes are as much the result of human choices as they are of geology or hydrology.
在其他情况下，这些典型的妊娠症状也可能由其他原因引起——例如疾病，或者由于经期就要开始了。
In other cases, these classic pregnancy symptoms may be something else - such as an illness or the start of your period.
但是这一趋势可能并不是由单一原因引起的，所以研究者们怀疑光线干扰也是其中原因之一。
And while there is probably no single reason for the trend, researchers suspect that light disturbances may play a part.
专家说，这个认知很重要。因为这种原因引起的许多问题都可以治好，记忆力损坏也能修复——然而医生却常常难于诊断出他们。
That's important to realize, experts say, because many of these problems can be cured and the memory damage reversed — yet doctors often fail to diagnose them.
听力受损是由多种原因引起的，包括传染性疾病、噪声、外伤或者仅仅是由于老化。
Hearing loss can be caused by a variety of factors, including infectious disease, loud noises, injury and simple aging.
美国最主要的问题——高失业率，贸易逆差，高国债——都是这个原因引起的。
America's major problems - high unemployment, the trade deficit, high public debt - all trace back to it.
然而，全球变暖的真正原因几乎可以肯定是由于其他较大规模的原因引起的(见[9])。
However, the real cause of global warming almost certainly lies with other larger scale causes (see note 9 above).
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