SCIENCE IN THE NEWS - Reforms at NIH / Tobacco Smoke a Danger to Children / A New Way to Add Iron to the Diet By Cynthia Kirk and Jill Moss Broadcast: Tuesday, February 15, 2005 VOICE ONE: This is SCI

发表于:2018-12-07 / 阅读(56) / 评论(0) 分类 科技之光

As somebody who is part of the executive branch and serving in this role which I can consider to be a great privilege, as director of NIH, I am confident that the convictions that are held by many Americans and by most members of the Congress, that b

发表于:2018-12-24 / 阅读(52) / 评论(0) 分类 2016年Scientific American(十一)月

The Art of Fiction: A Guide for Writers and Readers is a nonfiction book by Ayn Rand,published posthumously. Edited by Tore Boeckmann, it was published by Plume in 2000. The book is based on a 1958 series of 12 four-hour lectures about fiction which

发表于:2019-01-29 / 阅读(232) / 评论(0) 分类 实用英语

The Art of Doing Nothing Sure, we all know how to do nothing. We all know how to lay around and waste time. But many of us are too busy to do it much, and when we do it, our minds are often on other things. We cannot relax and enjoy the nothingness.

发表于:2019-02-09 / 阅读(147) / 评论(0) 分类 阅读空间

The Art of Cry When Mrs Johnson entered Belli's room, she found that he was binding up his thumb. What's the matter with you? she asked. It is because of that hammer. Belli answered. But I didn't hear you cry. Oh, I thought you were not in just now.

发表于:2019-02-18 / 阅读(102) / 评论(0) 分类 趣味英语

The art of living is to know when to hold fast and when to let go. For life is a paradox: it enjoins us to cling to its many gifts even while it ordains their eventual relinquishment. The rabbis of old put it this way: A man comes to this world with

发表于:2019-02-19 / 阅读(87) / 评论(0) 分类 阅读空间