糙皮病是一种由烟酸缺乏引起的疾病。
因此在美国由营养缺乏引起的疾病很少。
As a result, diseases caused by nutrient deficiency are rare in the United States.
今日音乐的文化隔绝状态并不简单是教育和传播的缺乏引起的。
The cultural insularity of music today is not simply the consequence of deficient pedagogy or propagation.
眼球晶状体的混浊可由缺乏某些维生素引起。
Opacity of the eye lens can be induced by deficiency of certain vitamins.
大多数健忘的发作——忘记你把东西放在哪里了，或者忘记你进入一个房间是想干嘛——都是由简单的缺乏注意力引起的。
Most episodes of absent-mindedness—forgetting where you left something or wondering why you just entered a room are caused by a simple lack of attention.
举例来说，不耐乳症不是由免疫系统的过分热情引起的，而是缺乏一种酶的结果，而身体需要这种酶来分解牛奶中主要的糖——乳糖。
Rather than being caused by an overenthusiastic immune system, milk intolerance, for example, results from a lack of the enzyme the body needs to break down lactose, the main sugar in milk.
疗法：贫血是缺乏铁或者维他命b 12所引起的。
Treatment: Anaemia is caused by iron or Vitamin B12 deficiency.
B12水平低引起同型半胱氨酸水平升高与许多疾病有关，包括中风和心脏病风险的增加，没有任何标准的B12缺乏症状。
Low B12 levels give rise to elevated homocysteine levels with an associated increased risk of many illnesses, including stroke and heart disease, without any classical B12 deficiency symptoms.
这是一种由于缺乏雌激素引起的很不舒服，有时很痛苦的情况。
This is an uncomfortable, and sometimes painful, condition frequently due to a lack of estrogen.
一位大夫说，“这些问题主要是由长时间工作，缺乏锻炼和不规律的饮食习惯等多重作用引起的，”他只告诉我们他姓徐。
"Those problems are mainly caused by a combination of long work hours, a lack of exercise and irregular eating habits," said a doctor who would only provide her surname, Xu.
压力，心力疲惫和精疲力竭可能是由你的工作，家庭生活，冲突，甚至是缺乏良好睡眠引起的。
Stress, mental fatigue and exhaustion can be a result of your work, family life, conflict, or even a lack of good quality sleep.
他工作中的困难是由于缺乏经验而引起的。
His difficulties in his work issue from his lack of experience.
低质量的构架会引起大范围的质量问题，包括(软件)脆弱，缺乏升级，以及难以修改。
Poor architecture can cause a wide array of quality problems, including fragility, lack of scalability, and resistance to modification.
引起这种感觉的疲劳因素有很多种，包括睡眠缺乏，或者长时间注视一个地方，如电脑显示器，导致的部分肌肉过度使用。
Such a feeling may be compounded by general fatigue, including a lack of sleep, or by specific muscle overuse related to long hours of focusing on, say, a computer monitor.
由经济衰退引起的缺乏商务旅客使其销售量降低了17%，但在将来应该会反弹回来。
A recession-induced dearth of bussiness travellers helped drive circulation down by 17%, but it ought to bounce back.
一般的疲劳都是精神上引起的——全面缺乏意义和满足感。
And generalized fatigue could point to a spiritual foundation — an overall lack of meaning and fulfillment.
突然发病、显著症状、患者病情迅速恶化以及缺乏疫苗和有效治疗，常常引起受感染人群的巨大焦虑。
The sudden onset, dramatic symptoms, and rapid deterioration of patients, and the absence of a vaccine and effective treatment, invariably incite great anxiety in affected populations.
一份缺乏详细盈利模式和假设清单的报告应该引起投资者的警觉。
A report's lack of both a detailed earnings model and list of assumptions should be a warning sign to investors.
专家们己经意识到，肌肉减少不仅仅是老年化过程中无法抗拒的事实，还在很大程度上是由于缺乏锻炼引起的。
Experts have seen that declining muscle isn't just an unpreventable fact of aging. In large part it's due to lack of use.
饮食限制看来会引起一项早已被植入所有生物基因的古老本能：在食物缺乏的时候，养分会被优先供给于组织维护，而非细胞增殖。
Dietary restriction seems to set off an ancient strategy written into all animal genomes, that when food is scarce resources should be switched to tissue maintenance from breeding.
新兴市场的许多政策制定者认为上升的通胀由短期供给缺乏引起，所以没人认为有必要提高利率。
Many policymakers in emerging markets view the rise in inflation as a short-term supply shock and so see little need to raise interest rates.
缺乏它的一个工作版本的细胞们渐渐引起了基因的改变。
Cells that lack a working version of it gradually accumulate genetic changes.
通过公共卫生行动，减少不健康饮食和缺乏身体活动引起慢性病的高危因素。
Reduce risk factors for chronic diseases that stem from unhealthy diets and physical inactivity through public health actions.
此外，食用菠萝这样富含水分的食物，还能帮助防止脱水，而脱水是身体缺乏能量引起疲倦最常见的原因之一。
In addition, eating fluid-filled foods like pineapple can help prevent dehydration, one of the most common culprits of zapped energy.
睡眠缺乏、嗜睡和睡眠质量低下对人体健康的各种不利影响正在引起越来越多的重视。
The detrimental effects of too much, too little and poor quality sleep on various aspects of health have begun to receive more attention.
许多健康问题都是由长期缺乏足够的睡眠引起的。
There are many health problems that can develop from a chronic lack of proper sleep.
许多健康问题都是由长期缺乏足够的睡眠引起的。
There are many health problems that can develop from a chronic lack of proper sleep.
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