人工冬眠

创新英语-Scientists Create Energy-Making Artificial Leaf

Scientists at the Massachusetts Institute of Technology (MIT) have created what could be a breakthrough in providing clean, alternative energy. Researchers have invented an artificial leaf that splits water into hydrogen and oxygen and stores the ene

发表于:2018-12-07 / 阅读(184) / 评论(0)

创新英语

北极环境变化威胁北极熊生存空间

Changing Arctic Conditions Threaten Polar Bears 北极环境变化威胁北极熊生存空间 American researchers spent two summers studying polar bears on the Arctic sea ice. They found that sea ice, where polar bears spend much of their lives, is

发表于:2018-12-16 / 阅读(98) / 评论(0)

2015年VOA慢速英语(八)月

【话匣子英语】加拿大冬天的寒冷

加拿大的冬天到底有多冷，哈皮和毛拉在讨论的过程里就觉得很冷，这还了得.... Harp: Were gonna break it down into escaping the winter. Maura: And then were gonna talk about hibernation, which means staying inside during t

发表于:2018-12-27 / 阅读(119) / 评论(0)

话匣子英语

NPR 2010-03-05

The New York governors communications chief is resigning over the political scandal overshadowing the states top office. In a statement today Peter Hoffman says that given the recent developments, he had to quit. Governor David Paterson is under pres

发表于:2019-01-08 / 阅读(137) / 评论(0)

2010年NPR美国国家公共电台3月

高三词汇(单元) Unit8-13

[00:00.00]change one's mind anyhow argument misunderstanding [00:05.09]改变注意 ad.不管怎样 n.辩论 n.误会，误解 [00:10.19]ashamed Cincinnati counter disappointment [00:14.72]a.惭愧,害臊 n.辛辛那提(美国城市) n.柜台 n.失望；

发表于:2019-01-08 / 阅读(310) / 评论(0)

高中英语词汇

英语短文：Cells and Temperature

英语短文：Cells and Temperature Cells cannot remain alive outside certain limits of temperature and much narrower limits mark the boundaries of effective functioning. Enzyme systems of mammals and birds are most efficient only within a narrow ra

发表于:2019-01-08 / 阅读(147) / 评论(0)

英语小短文

北师大版高中英语模块7--Unit 20 lessons2-4

[00:01.17]The third part of the film is about a trip [00:03.41]to another planet. [00:04.87]The spaceship Discovery is controlled [00:07.01]by the intelligent computer HAL 9000, [00:10.41]the only one on the ship [00:11.68]who knows the real plan for

发表于:2019-01-10 / 阅读(325) / 评论(0)

北师大版高中英语模块7(选修)

北师大版高中英语模块7--Unit 20 lessons2-5

[00:01.44]However,after a while, [00:03.07]the computer begins to act strangely. [00:05.50]HAL notices a serious problem [00:07.28]in the spaceship. [00:08.64]It say that the spaceship's communication [00:10.63]systems are going to fail. [00:12.98]Th

发表于:2019-01-10 / 阅读(339) / 评论(0)

北师大版高中英语模块7(选修)

Artificial Leaf Turns Sunlight into Electric Power

Scientists at the Massachusetts Institute of Technology have turned to Mother Nature for inspiration, inventing a device that mimics photosynthesis, the process plants use to convert sunlight and water into usable energy. MIT chemistry professor Dani

发表于:2019-01-14 / 阅读(198) / 评论(0)

VOA标准英语2011年(四月)

流行美语 (Popular American) 321

李华来找Larry， Larry正坐在沙发上发呆。今天我们要学两个常用语：chilling和Oh Snap. LH: Hey Larry, 想什么呢? LL: Oh you know, just chilling. LH: 是啊，房间里好象是有点冷，我去把温度调高。 LL: What? Oh

发表于:2019-01-15 / 阅读(102) / 评论(0)

美国之音《流行美语》

英语听力暮光之城•暮色第170期:第十章审问(18)

If you read carefully, the laws only cover hunting with weapons, he informed me. 如果你有仔细看的话，你会发现法律只针对使用武器狩猎的行为。他告诉我。 He watched my face with enjoyment as that slowly sank in. 他饶有趣

发表于:2019-01-22 / 阅读(94) / 评论(0)

暮光之城•暮色

学个词Learn a Word 第1713-artificial

今天我们要学的词是 artificia。Artificial 人造的。artificial intelligence 人工智能。不久前，The FDA approved a new artificial retina device that would help some people regain part of their sight. 美国食品和药物管理局批准

发表于:2019-01-30 / 阅读(134) / 评论(0)

英语单词荟萃

谈谈英语书信的格式

下面让我们谈谈英语书信的格式：不管是私人信函、商业信函还是各类便条都是重要的交际形式。所以，要写好各种信函和便条，首先要掌握其写作的语言，同时必须熟悉并运用恰当地表达内

发表于:2019-02-03 / 阅读(98) / 评论(0)

英语作文

20个人类真相，你知道吗？

20 Facts About Humans You Probably Didnt Know 20个人类真相，你知道吗？ We can be curious about existing forms of life but still do not know much about ourselves. These are twenty facts about humans you might have never heard of. 我们可能

发表于:2019-02-05 / 阅读(137) / 评论(0)

阅读空间

2016年要活出优雅从容

Ghosts and goblins have made way for reindeers and elves, and spooky soundtracks have been replaced with sleigh bells ringing. 妖魔鬼怪已经给驯鹿和小精灵让道，诡异的音乐已经换成了铃儿响叮当。 Hibernation doesn't mean b

发表于:2019-02-06 / 阅读(142) / 评论(0)

阅读空间

VOA标准英语2011--Artificial Speech Mimics Real Thing

Artificial Speech Mimics Real Thing 合成声音发展渐入佳境未来虚拟声音真假难辨 At a University of Arizona laboratory, Professor Brad Story analyzes the voices of singers, actors and public speakers both live and on audio tape. 在亚

发表于:2019-02-12 / 阅读(199) / 评论(0)

VOA标准英语2011年(十一月)

咱们裸熊第114期:最好的季节

Ooh! That will grow back. Oh, my gosh! What's all this? ! 噢！会长出来的。噢，天哪！这些是什么？！ Well, we gotta get ready for hibernation somehow! Eating a lot is definitely a requirement! 我们得为冬眠做好准备呀！大吃

发表于:2019-02-19 / 阅读(100) / 评论(0)

咱们裸熊

咱们裸熊第111期:棕熊要冬眠

Guys, come here! You gotta see this!What's up? 伙计们，快过来！瞧这个！怎么啦？ Check out this book. It says that pandas have a special lining in their throats to protect them from bamboo splinters! 看这本书。里面说熊猫的喉咙

发表于:2019-02-19 / 阅读(113) / 评论(0)

咱们裸熊

咱们裸熊第112期:熊熊储备食物

Bear gathers food. 熊熊储备食物。 Bear eats. 熊熊大吃特吃。 Oh, boy, oh, boy, oh, boy!Mmm, so good!You don't need all this, right? 开吃，开吃！太好吃了！你们吃饱了，对吧？ Mmm! What's next? ! 接下来吃什么呢？

发表于:2019-02-19 / 阅读(116) / 评论(0)

咱们裸熊

咱们裸熊第113期:特立独行

Where are you going? ! 你要去哪里呀？！ Some place far away from you nay-sayers! They tell me what to...Good night! 去没有你们这些反对者的地方！他们说我...晚安！ Perfect! 棒棒哒！ Yeah, can I have some? ! 我能吃一点

发表于:2019-02-19 / 阅读(91) / 评论(0)

咱们裸熊

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学英语单词

'En Yahav

'Usbān

a-c circuit

actual time of departure (atd)

Advanced Medium-Range Air-to-Air Missile