[化] 黑磷; 紫磷

Stephen Hawking on Black Holes

By their very definition,black holes are 1) objects which are not supposed to 2) emit anything .It therefore seemed that the area of the 3) event horizon of a black hole could not be regarded as its 4

发表于:2018-11-28 / 阅读(218) / 评论(0)

疯狂英语2002年

英国学生科学读本第92期:一盒火柴(2)

The little splints of wood which we call matches are made out of deal or pine wood which has been soaked in melted paraffin wax to make it burn more easily. 这种被我们称之为火柴的薄木片由欧洲赤松（松树）制成, 在液体的石蜡

发表于:2018-12-18 / 阅读(132) / 评论(0)

英国学生科学读本

英文书摘精选 Matches火柴

Have you ever had a problem getting a match to light? If so, you might be using the wrong type of match. There are actually two different types of matches: safety matches and strike-anywhere matches. 以前你点燃火柴时有没有点不着的时候呢

发表于:2018-12-18 / 阅读(119) / 评论(0)

2018年NPR美国国家公共电台2月

地道英语在线听-Black Eye 鼻青脸肿

Helen: Hello, this is Real English from BBC Learning English, Im Helen. Jean: 大家好，我是董征。欢迎收听地道英语。 Helen: In Real English, we look at words and phrases that you might not find in your dictionary. Jean: 和汉语一样，英语语言里也是有好

发表于:2019-01-02 / 阅读(117) / 评论(0)

地道英语在线听

中英翻唱:刘若英-分开旅行Black black heart

刘若英-分开旅行-英文版 Black black heart something ugly this way comes through my fingers sliding inside all these blessings all these burns i'm godless underneath your cover search for pleasure search for pain in this world now i am undyin

发表于:2019-01-03 / 阅读(150) / 评论(0)

中英翻唱歌曲

中英翻唱:Black Black Heart《邪恶的心》分开旅行英

中英翻唱:Black Black Heart《邪恶的心》分开旅行英文版 Black Black Heart《邪恶的心》刘若英分开旅行英文版英文歌词: Something ugly this way comes Through my fingers sliding inside All these blessings all these burns

发表于:2019-01-03 / 阅读(140) / 评论(0)

中英翻唱歌曲

Black History Month

Yvonne: This is 6 Minute English, I'm Yvonne and today, I'm joined byRob. Hello, Rob! Rob: Hello, Yvonne. Yvonne: In the UK, we celebrate Black History Month each year. It's a time whenpeople from all cultures and backgrounds get a chance to learn ab

发表于:2019-01-07 / 阅读(243) / 评论(0)

六分钟英语

SSS 2010-12-02

This is Scientific American's 60-Second Science, I'm Christopher Intagliata. Got a minute? Life on earth requires six basic ingredientscarbon, hydrogen, nitrogen, oxygen, sulfur and phosphorus. Those six elements are the building blocks for DNA and R

发表于:2019-01-08 / 阅读(148) / 评论(0)

Scientific American(十二)月

英文热力歌曲:Adam Lambert - Black or White

Song：Black or White Artist：Adam Lambert I took my baby On a saturday bang Boy is that girl with you Yes we're one and the same Now I believe in miracles And a miracle Has happened tonight But, if You're thinkin' About my baby It don't matter if y

发表于:2019-01-11 / 阅读(147) / 评论(0)

英语热力歌曲

VOA慢速英语-Agriculture Report - Special Feed for Swine May Help

This is the VOA Special English Agriculture Report. Hogs at an Ohio farm Research shows that waste from pigs that are fed a special kind of corn may help a farmer's crops. And it also may help the environment. Any farmer who raises swine knows that

发表于:2019-01-11 / 阅读(182) / 评论(0)

VOA慢速英语2008年（八）月

2007年VOA标准英语-Ukrainian Officials Predict No Long-Term Conseq

By Peter Fedynsky Moscow 18 July 2007 Officials in Ukraine are assessing the damage of a train crash in western Ukraine that sent huge clouds of burning phosphorus billowing into the air. The accident, which took place Monday, is raising health conce

发表于:2019-01-12 / 阅读(149) / 评论(0)

2007年VOA标准英语（七月）

美国国家公共电台 NPR Figure Out How To Cheaply Fix Algae Blooms And Win $10 Million

MARY LOUISE KELLY, HOST: Summertime brings algae blooms to many parts of the country - those mats of bright green organisms that can blanket waterways. In places like Florida's Lake Okeechobee, the blooms hurt tourism. They kill fish. They threaten w

发表于:2019-01-17 / 阅读(149) / 评论(0)

2018年NPR美国国家公共电台7月

万物简史第130期:基本物质(2)

The commercial potential for the stuffwhich soon became known as phosphorus, from Greek and Latin roots meaning light bearingwas not lost on eager businesspeople, but the difficulties of manufacture made it too costly to exploit. An ounce of phosphor

发表于:2019-01-29 / 阅读(134) / 评论(0)

万物简史

英语歌曲:打榜热歌给力说唱-Black And Yellow

打榜热歌给力说唱：Black And Yellow 相关背景：Wiz Khalifa，来自美国的说唱新人，还是87年的同龄人呐~2010年12月，Khalifa全新单曲Black And Yellow销量超过50万，成为热门金曲。本周Billboard上榜第八名

发表于:2019-02-01 / 阅读(160) / 评论(0)

流行英文歌曲

音乐咖啡厅:BLACK BLACK HEART分开旅行

刘若英的分开旅行打动了很多人它的原曲是USHER的BLACK BLACK HEART 一起欣赏吧------分开旅行-原版 SINGER：USHER something ugly this way comes through my fingers sliding inside all these blessings all these burns i'm godless underneath your cover search

发表于:2019-02-04 / 阅读(193) / 评论(0)

音乐咖啡厅

Old Black Joe 老黑乔

Old Black Joe 老黑乔（1）Gone are the days when my heart was young and gay；那些心头年轻、无忧无虑的日子已离我远去 Gone are my friends from the cotton fields away；我的伙伴也离开了棉花田 Gone from the earth to a

发表于:2019-02-07 / 阅读(162) / 评论(0)

阅读空间

英语歌曲:布鲁斯 Hollywood Undead - Black dhalia

饶舌:Hollywood Undead - Black dhalia 相关介绍：Hip-Hop,Metal,Emo,电子,混合一起是什么感觉?就是他们,Hip-hop为主,金属为辅,screamo偶来捧场.创造出了这只杰出的乐队.这是他们发行的第一张专辑. 歌词：

发表于:2019-02-08 / 阅读(157) / 评论(0)

节奏布鲁斯

8 Tips For Surviving Black Friday

8 Tips For Surviving Black Friday If youre celebrating Thanksgiving today, you might be considering venturing out to the Black Friday sales tomorrow morning. After all, there will be at least a few great deals and you can do all your holiday gift sho

发表于:2019-02-08 / 阅读(179) / 评论(0)

阅读空间

英语摇滚歌曲:Blessthefall - Black Rose Dying

金属:Blessthefall - Black Rose Dying 相关介绍：起初听说Belssthefall时，我以为这是一支福音摇滚乐队，便开始有些抱怨。因为不喜欢那种整张专辑都是对于上帝的赞美之词，似乎上帝本身完美无缺，

发表于:2019-02-08 / 阅读(120) / 评论(0)

英文摇滚歌曲

英语听力文摘 English Digest 667 火柴

Matches Striking matches, on this Moment of Science. Have you ever had a problem getting a match to light? If so, you might be using the wrong type of match. There are actually two different types of matches: safety matches and strike-anywhere matche

发表于:2019-02-26 / 阅读(136) / 评论(0)

英语听力文摘 English Digest

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balancing fracturing truck

battering at rail end

begomovirus mungbean yellow mosaic virus

Better sure than sorry.

Bradshaw, Mt.

bring home (to)

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