磷脂酰丝氨酸

SSS 2008-04-23

This is Scientific American's 60-Second Science, I'm Karen Hopkin, this will just take a minute. Shakespeare once said: A rose by any other name would smell as sweet. And that is true today as it was 400 years ago. What's different now, though, is th

发表于:2018-12-24 / 阅读(78) / 评论(0)

Scientific American(四)月

英语博客：Xephos and Honeydew, in Minecraft.

This title is the kind that gets attention, isn't it? I first heard about these two characters a few days ago. My three boys play an on-line game called Minecraft. It's actually quite fabulous. It is an unending arena, where you can discover and crea

发表于:2019-01-01 / 阅读(51) / 评论(0)

英语博客 A cup of English

HEALTH REPORT - Staph Vaccine

HEALTH REPORT -May 29, 2002: Staph Vaccine By Nancy Steinbach This is the VOA Special English Health Report. American researchers say they have developed the first vaccine medicine that can prevent a

发表于:2019-01-02 / 阅读(47) / 评论(0)

健康与环境

2007年VOA标准英语-US Marine Corps Recruits Train for War

By Deborah Block Parris Island, South Carolina 30 May 2007 One of the training grounds for U.S. Marine Corps recruits is on Parris Island, in the southern U.S. state of South Carolina. About 17,000 recruits each year complete the challenging training

发表于:2019-01-13 / 阅读(71) / 评论(0)

2007年VOA标准英语（五月）

2007年VOA标准英语-Kosovo Status a Post-Election Challenge for Ser

By Barry Wood Belgrade 18 January 2007 More than five million citizens of Serbia are to vote Sunday in the country's first parliamentary election in three years. Soon after the election, Serbia's leaders will have to grapple with the future status o

发表于:2019-01-30 / 阅读(87) / 评论(0)

2007年VOA标准英语（一月）

英语杂谈：51 The One With George Stephanopoulos

[Scene: Central Perk, everyone is there except Joey.] Monica: Alright. Phoebe? Phoebe: Okay, okay. If I were omnipotent for a day, I would want, um, world peace, no more hunger, good things for the rain-forest...And bigger boobs! Ross: Yeah, see.. yo

发表于:2019-02-04 / 阅读(69) / 评论(0)

英语杂谈

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bags stained by contents

blather on about

chemical dodge

child predator

chromium hemitrioxide