外刊精讲 | 人的一生为何有两次“断崖式”衰老？警惕断崖式衰老时刻！
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【欢迎订阅】每天早上5:30，准时更新。 【阅读原文】 标题:Do We Age Steadily, or in Bursts? 正文：For many people, aging feels like it happens in stops and starts. After a period of smooth sailing, one day, seemingly out of the blue, you have achy knees. “You wake up in the morning and you suddenly feel old,” said Dr. Steve Hoffmann, a computational biology professor at the Leibniz Institute on Aging in Jena, Germany. “That’s sort of the takeaway.” It turns out there may be a scientific basis for this experience. By analyzing age-related markers, such as proteins and DNA tags in the bloodstream, some scientists are coming to understand that aging in adulthood is not a linear process, but perhaps one that jumps dramatically at certain points in one’s life. 知识点 ：in stops and starts /ɪn stɒps ənd stɑːts/Irregularly; with periods of stopping and starting.断断续续地；时停时续地• The project progressed in stops and starts due to funding issues.由于资金问题，这个项目时断时续地进行着。 获取外刊的完整原文以及精讲笔记，请关注微信公众号「早安英文」，回复“外刊”即可。更多有意思的英语干货等着你！ 【节目介绍】《早安英文-每日外刊精读》，带你精读最新外刊，了解国际最热事件：分析语法结构，拆解长难句，最接地气的翻译，还有重点词汇讲解。所有选题均来自于《经济学人》《纽约时报》《华尔街日报》《华盛顿邮报》《大西洋月刊》《科学杂志》《国家地理》等国际一线外刊。 【适合谁听】1、关注时事热点新闻，想要学习最新最潮流英文表达的英文学习者2、任何想通过地道英文提高听、说、读、写能力的英文学习者3、想快速掌握表达，有出国学习和旅游计划的英语爱好者4、参加各类英语考试的应试者（如大学英语四六级、托福雅思、考研等） 【你将获得】1、超过1000篇外刊精读课程，拓展丰富语言表达和文化背景2、逐词、逐句精确讲解，系统掌握英语词汇、听力、阅读和语法3、每期内附学习笔记，包含全文注释、长难句解析、疑难语法点等，帮助扫除阅读障碍。