The news conference will be held at the NASA Headquarters auditorium at 300 E St. SW, in Washington.
新闻发布会将在华盛顿东街300号的美国航天航空局总部礼堂举行。
There are a number of vitamins that are vital for good hair health, the main ones being vitamins C, D and E, and in a balanced diet all these vitamins should be readily available.
有许多对头发健康至关重要的维生素，主要有维生素C、D和E，而在平衡的饮食中所有这些维生素应该很容易获得。
It may turn out that vitamin E plays a role in prevention but cannot undo serious damage.
结果可能是，维生素E在预防中会起作用，但不能消除严重的损害。
Wei Yuan was famous for his HaiguoTuzhi and Cai E was best known for his role in fighting against Yuan Shikai.
魏源因他的《海国图志》而出名，蔡锷则因他在与袁世凯的战斗中发挥的作用而出名。
Most of the purported health benefits of tea come from antioxidants—compounds also found in beta carotene, vitamin E, and vitamin C that inhibit the formation of plaque along the body's blood vessels.
茶对健康的好处大多来自于抗氧化剂——在胡萝卜素、维生素E和维生素C 中也发现了抗氧化剂化合物，它能抑制沿身体血管形成的斑块。
The reason for the division of Class E and Class A airspace stems from the type of planes operating in them.
E类和A 类空域的划分取决于在这两类空域飞行的飞机类型。
At least so argues E. Pessen in his iconoclastic study of the very rich in the United States between 1825 and 1850.
至少E. 佩森在其对1825年和1850年间的美国富豪进行的有悖传统信仰的研究中是这样认为的。
Uncontrolled airspace is designated Class F, while controlled airspace below 5,490m above sea level and not in the vicinity of an airport is Class E.
无交通管制的空域被定为等级F，而低于海拔5490米、不在机场附近的管制空域是等级 E。
The difference between Class E and A airspace is that in Class A, all operations are IFR, and pilots must be instrument-rated, that is, skilled and licensed in aircraft instrumentation.
E级和A 级空域的区别在于，在 A 级空域，所有操作都需遵照仪表飞行规则，飞行员必须要有仪表等级，也就是说，要有操作航空仪表方面的技术和执照。
You'll get a dialogue box when exiting the program reminding you that there are still e-mails in your outbox.
当你退出程序时，你将会收到一个对话箱提醒你在发信信箱中还有一些邮件。
In addition to the classics, the new e-books will include a host of Rough Guide titles.
除了经典著作，新的电子图书将包括大量出版社的图书品种。
Textbook publishers connect professors, instructors and students in ways that alternatives, such as open e-textbooks and open educational resources, simply do not.
教科书出版商将教授、教师和学生联系在一起，而开放式电子教科书和开放式教育资源等替代方式根本无法做到这一点。
In Poland in the 1960s, according to a Polish woman who e-mailed me, "the authorities introduced the Hitchhiker's Booklet."
据一位波兰妇女给我发电子邮件说，在20世纪60年代的波兰，“当局介绍了《搭便车者手册》。”
"Usually there're one or two families who're more reluctant," Greengrass writes in an e-mail.
“通常会有一两个家庭更不情愿。”格林格拉斯在一封电子邮件中写道。
Through interviews and E-mails, she finds out in advance her listeners' educational level and what information they want to know.
通过采访和电子邮件，她提前了解了听众的教育水平和他们想了解何种资讯。
A recent study suggests that vitamin E supplements, despite widespread belief in their efficacy, are no better than sugar pills for delaying the onset of the degenerative disease.
最近的一项研究表明，尽管人们普遍相信维生素E补充剂的功效，但在延缓退行性疾病发病方面，维生素 E 补充剂并不比糖丸效果更好。
Smartphones and e-readers have become more common in recent years.
近年来，智能手机和电子阅读器变得越来越普遍。
Although e-bikes first appeared in the 90s, cheaper options and longer-lasting batteries are breathing new life into the concept.
虽然电动自行车最早出现在上世纪90年代，但更便宜的选择和更持久的电池正在给这一概念注入新的活力。
In the decade after 1993, e-commerce grew from an insignificant novelty to a mainstream business influence.
在1993年之后的十年里，电子商务从一个不起眼的新生事物发展成了一种主流商业影响力。
On birthdays, for example, people may get e-hongbao from family, relatives and friends, especially when they are not in the same place.
例如，在生日那天，人们会收到来自家人、亲戚和朋友的电子红包，特别是当他们不在一个地方的时候。
Some people hold the opinion that reading paper books is superior to reading e-books in many ways while others argue that reading e-books is much better.
很多人认为阅读纸质书在很多方面优于阅读电子书，而有些人认为阅读电子书更好。
Communications that show up in your voice mail, or by e-mail, courier, express mail, or snail mail should be welcome.
通过你的语音邮件、电子邮件、快递、特快专递或普通邮件发送的信息应该是受到欢迎的。
A study in the Information Science Research found that young people preferred e-readers, like smart phones or iPads.
《信息科学研究》（Information ScienceResearch）的一项研究发现，年轻人更喜欢电子阅读器，比如智能手机或iPad。
E-commerce follows the same model used in other business transactions; the difference lies in the details.
电子商务采用与其他商业交易相同的模式；区别在于细节。
Now all the e-bike riders in Ningbo must wear helmets while riding.
如今宁波所有骑电动自行车的人都必须戴头盔。
My classmate Daniel dressed up as the e-dog Hobo in today's English class.
在今天的英语课上，我的同学丹尼尔扮作电子狗霍博。
E-payment service is now widely used in our daily life.
电子支付服务现已广泛应用于我们的日常生活中。
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