单磷脂酰甘油类

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

VOA标准英语2010年-BP Well Capped, Gulf Oil Cleanup Conti

The Macondo well operated by BP in the Gulf of Mexico has now been capped with a star adornment that commemorates the 11 people killed when the rig operating on the water surface above the site exploded on April 20. Clean-up efforts continue, though,

发表于:2019-01-14 / 阅读(66) / 评论(0)

VOA标准英语2010年(十一)月

THIS IS AMERICA - Dictionaries in the United States

THIS IS AMERICA - Dictionaries in the United States By Jarilyn Watson Broadcast: Monday, March 08, 2004 (THEME) VOICE ONE: Welcome to THIS IS AMERICA, in VOA Special English. I'm Steve Ember. VOICE TW

发表于:2019-01-30 / 阅读(158) / 评论(0)

This is America

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(68) / 评论(0)

英语杂谈

口语:如何委婉的提醒“你长胖了”

如何委婉的提醒你长胖了关于胖，我们首先想到的就是fat. 但fat在英语中是个强烈的贬义词，所以在西方如果说某人fat，不仅是对别人的伤害与歧视，也是自身粗鲁无教养的表现。那么英语中

发表于:2019-02-19 / 阅读(59) / 评论(0)

英语口语

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学英语单词

a jones

aerial attenuator

after-treatment with bleaching powder

boiler with dry-bottom furnace

bonderise

bootlight spot