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。
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。
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。
This company is the biggest wine e-tailer in California.
这家公司是加利福尼亚州最大的网上酒业零售商。
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。
What is P. E class in Chinese?
体育课用中文怎么说？
Write questions for your pen pal to answer in his next e-mail.
给你的笔友写一些问题，以便他在下一封电子邮件中回答。
"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。
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。
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。
The rapid development of the Internet has created a boom in e-commerce.
互联网的快速发展创造了电商的繁荣。
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。
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