Several years later, researchers discovered the exact cause of pellagra: a lack of the B vitamin known as niacin.

VOA: special.2009.01.27

If I went under here and then the people said, "Where the hell did he go? Class is over," that would show a lack of object permanence.

如果我蹲在这里,有人说,"他去哪了,下课了耶",这话就表现出他缺乏客体永存性的概念

耶鲁公开课 - 心理学导论课程节选

You can use this to express possession or a lack of possession of anything. Tangible or intangible.

你可以用它来表示你有或没有什么东西。有形与无形的事物都可以通用。

I have 课堂 - SpeakingMax英语口语达人

He said girls in one Dakar school told him about a lack of bathrooms and textbooks for them, and bullying from boys.

VOA: special.2010.05.20

In short you might say a lack of civic piety or respect.

简言之，你会说那是,缺乏公民虔诚或尊重。

耶鲁公开课 - 政治哲学导论课程节选

An official from Kenya, Adam Barre Duale,said it showed a lack of unity in the fight against hunger.

VOA: special.2009.11.23

It includes anhedonia and a lack of motivation.

其表现是快感和动机的缺乏。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

Investigators blamed the destruction on the poor quality of many buildings and a lack of earthquake-resistant structures.

VOA: special.2011.01.04

And the dominant problems concern consist of a lack of social connectedness, problems with language, problems dealing with people, and more generally, a problem of what the psychologist, Simon Baron-Cohen has described as "mind blindness."

主要症状包括缺乏社会联系,语言障碍,社交障碍,总而言之,会产生一种心理学家西蒙·伯龙·科恩,称之为"精神性盲"的症状

耶鲁公开课 - 心理学导论课程节选

Michael Breus says any tired driver is dangerous, but especially a teenager with a lack of experience.

VOA: special.2010.10.07

to express a lack of complete knowledge about the multitude of subjects.

它可以用来表达你对一些话题并不完全了解。

I don't know 课堂 - SpeakingMax英语口语达人

And a lack of physical activity among many Pacific islanders only adds to the obesity problem.

VOA: special.2010.08.23

But this is where for lack of a better term non-western countries really formally challenged at the highest levels and the lowest, too.

之所以这么说，是因为找不到更好的表达方式了,这表明非西方国家,从最高层面和最低层面都提出了挑战。

普林斯顿公开课 - 人性课程节选

That means their households, at some time during the year, had difficulty providing enough food for all members because of a lack of resources.

VOA: special.2009.11.23

The dietary laws are presented by the priests not as a sensible way to avoid various diseases that are caused by the lack of refrigeration in the desert.

饮食教规并不是被祭司们,并不是作为一个规避疾病的方法出现的,这些疾病是由于沙漠地区缺水造成的。

耶鲁公开课 - 旧约导论课程节选

The South was beginning to suffer from a lack of supplies and men for its armies.

VOA: special.2009.10.29

For the course's website, help@cs net there'll be support forms and an email address, help@cs50.net, that you can turn to and frankly this is more a commentary on our lack of social lives during the term.

对于课程网站，我们有支持表格和邮箱地址，有什么问题可以求助去它,这更像是在评论我们的学习生活太缺乏社交活动。

哈佛公开课 - 计算机科学课程节选

But some groups like Doctors Without Borders said patients in field hospitals were dying because of a lack of basic medical supplies like antibiotics.

VOA: special.2010.02.01

There's always this veneer of innocence, or lack of learning, or lack of sophistication; so, she is presenting herself as a simple person.

她一直给人们一种，不学无术、学识浅薄、,胸无城府的假象;,让人觉得自己是一个简单的人。

耶鲁公开课 - 1945年后的美国小说课程节选

Even more die from a lack of food or water after swallowing pieces of plastic.

VOA: special.2009.09.22

The solution to that might be a kind of amnesia, a kind of progressive lack of memory.

也许可以用健忘症来解决，一种持续的记忆缺失。

耶鲁公开课 - 死亡课程节选

That is a lack of Medicare coverage for some drug costs for older Americans.

VOA: special.2010.03.24

You have some kind of a lord, I mean a king, for lack of a better name, a monarch who fundamentally rules and everybody is subject to him.

你会想到领主,也就是国王,我想不出更好的说法了,统治者制定规则,一切都要臣服于他

耶鲁公开课 - 古希腊历史简介课程节选

Signs of liver injury include nausea, vomiting and a lack of energy.

VOA: special.2009.07.08

It was also caused by just a general lack of confidence.

它同时也是由于,缺乏自信导致的。

耶鲁公开课 - 金融市场课程节选

The North was beginning to suffer from a lack of fighting spirit.

VOA: special.2009.10.29

And we pay a price for this lack of stillness.

我们为缺乏安静付出了代价。

哈佛公开课 - 幸福课课程节选

Violence and a lack of a police department soon caused problems.

VOA: special.2009.02.04

Nature is a meaningless concept just like the lack of meaning within nature, where there's no culture until culture comes along and says, "Oh, not so much there is nature, but I'm terribly unhappy because before I came along, there was nature." Right?

自然是个没有意义的概念,正如自然之中意义的缺乏，自然中原本没有文明，直到文明走过来说，“哦，自然的存在并不算什么，我很不高兴的是因为,我来之前，这里就有自然了“，是吧？

耶鲁公开课 - 文学理论导论课程节选

Then there are some who say the real problem here is the lack of consent, whether the lack of consent to a lottery, to a fair procedure or, Kathleen's idea, lack of consent at the moment of death.

还有人认为,真正的问题在于，没有征得同意，不管是没有征得同意抽签，用公平程序进行,或者是凯思琳所说，没有征得派克的同意杀他。

耶鲁公开课 - 公正课程节选