它们可能只是睡眠障碍的症状，可能是由不愉快的经历、压力或某些药物引起的。
They can just be symptoms of a sleep disorder that can result from an unpleasant experience, stress, or certain drugs.
糖尿病是由一组代谢紊乱引起的，代谢紊乱后，血糖水平长期偏高。
Diabetes is caused by a group of metabolic disorders in which there are high blood sugar levels over a long period of time.
这场事故是由放慢了速度看西洋镜的人们引起的。
The accident was caused by people slowing down to rubberneck.
风是由热空气上升产生真空而引起的空气流动。
Wind is a current of air caused by a vacuum caused by hot air rising.
惊人数量的慢性病是由未知的环境因素引起的。
A surprising number of ailments are caused by unsuspected environmental factors.
受到审问的往往是受害者，更糟糕的是，她被假定为有罪，直到证明强奸并非由她挑逗而引起。
It is the victim who is often put on trial and, to add insult to injury, she is presumed guilty until proven innocent of provoking the rape.
这些症状也许是由病毒感染引起的，而与寄生虫无关。
These symptoms may be referable to virus infection rather than parasites.
袭击事件不是由种族原因引起的。
它是由印度板块在缅甸微板块下移动时发生的大型逆冲事件引起的。
It was caused by a megathrust event as the India plate moved beneath the Burma microplate.
有人能确定这种下降到底是由捕猎还是气候变化引起的吗?
Can anyone be sure if the decline is really caused by the hunting or by climate change?
静脉曲张其实就是肿胀的静脉，这是由腿部和脚部的血量增加和压力引起的。
Varicose veins are really just swollen veins and are caused by increased blood volume and pressure on the legs and feet.
米兰科维奇在20世纪早期提出，冰河时代是由地球绕太阳运行轨道的变化引起的。
Milankovitch proposed in the early twentieth century that the ice ages were caused by variations in the Earth's orbit around the Sun.
近年来，由教育机会不平等引起的问题引起了公众的关注。
In recent years the problems which are caused by the inequality of education opportunity have attracted the public's attention.
莱姆病是由鹿蜱传播给人类的一种细菌引起的。
Lyme disease is caused by a bacterium transmitted to humans by deer ticks.
另一些山脉可能是由地震引起的，地震使地壳断裂，并移动足够的岩石，从而形成块状山脉。
Other mountains may be raised by earthquakes, which fracture the Earth's crust and can displace enough rock to produce block mountains.
并不是所有由社会歧视引起的问题都可以通过沟通来解决。
Not all problems arising from social discrimination can be addressed through communication.
穿透每个关节的疼痛是由气压的变化引起的，例如暴风雨的变化。
The pain that penetrates each joint is brought about by a change in air pressure, such as the change that proceeds a storm.
它是由眼睛血管受损引起的，会导致视力逐渐丧失和失明。
It is caused by damage to the blood vessels in the eyes, and results in gradual vision loss and blindness.
实际上，加菲尔德总统似乎是死于医疗护理，他在被刺客枪击后死于由医生的非无菌治疗技术引起的致命感染。
Medical attention seems to have actually killed President Garfield, who succumbed to a fatal infection introduced by his doctors' unsterile treatment techniques after he was shot by an assassin.
恐龙的消失并不一定是由天文事件引起的。
The disappearance of dinosaurs is not necessarily caused by astronomical incidents.
糙皮病是一种由烟酸缺乏引起的疾病。
最近，医生们发现胃溃疡不是由压力、酒精或油腻的食物引起的，而是由一种存在于胃粘膜内壁的细菌引起的。
Recently physicians have determined that stomach ulcers are not caused by stress, alcohol, or rich foods, but a bacterium that dwells in the mucous lining of the stomach.
这是由地震引起的海浪或海啸造成的灾难。
This is the disaster caused by seismic sea waves, or tsunamis.
厌恶就是其中之一，它通常是由这类事情引起的。
Disgust is one of them and it is universally elicited by certain things like this list.
所有种类的腹泻疾病，都是由肠道病毒引起的。它们感染你的肠道。
The whole category of diarrheal diseases, caused by viruses called enteroviruses. They infect your gut.
这些并发症将大大增加患糖尿病的风险，约75%的死亡是由糖尿病引起的。
The complications will greatly increase the risk of diabetes, by which about 75% of the deaths are caused.
这个故事的一个说法是，当她在她丈夫的花园里散步时，她发现几棵桑树被毁是由蚕引起的。
One account of the story goes that as she was taking a walk in her husband's gardens, she discovered that silkworms were responsible for the destruction of several mulberry trees.
1348年的黑死病是由森林树木下腐殖质的逐渐丧失引起的。
The Black Death of 1348 was caused by gradual loss of the humus fertility found under forest trees.
在过去的几年里，徐已经克服了很多问题，包括由疾病引起的疼痛。
Over the past few years, Xu has overcome many problems, including the pain caused by the disease.
它是由新冠病毒引起的。
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