C4二羧酸循环,四碳二羧酸循环

Earth and Sky:Water Cycle 水循环

Water Cycle 水循环 All the oceans on earth are salty, while inland water is typically fresh. How does water become salty? We'll answer a listener's question -- today on Earth and Sky. DB: This is Earth and Sky. We recently visited the Austin Childr

发表于:2018-12-07 / 阅读(225) / 评论(0)

(科普英语)Earth and Sky

Earth and Sky:Acid Rain 酸雨

Acid Rain 酸雨 Damage from acid rain is widespread - not just in eastern North America, but throughout Europe, Japan, China, and Southeast Asia. Is the rain that's falling on your umbrella acidic? A listener's question -- on today's Earth and Sky. J

发表于:2018-12-07 / 阅读(337) / 评论(0)

(科普英语)Earth and Sky

Earth and Sky:Fire Cycle 火灾规律

Fire Cycle 火灾规律 The El Nino phenomenon of 1997-98 unleashed torrential rain in some parts of the world, while creating abnormally dry conditions in others. And it sparked record numbers of wildfires. Learn more about climate and wildfire -- toda

发表于:2019-01-02 / 阅读(330) / 评论(0)

(科普英语)Earth and Sky

知性英语－Acid rain 酸雨

How does acid deposition affect human health? We eat food, drink water, and breathe air that has come in contact with acid deposition. Canadian and U.S. studies indicate that there is a link between t

发表于:2019-01-02 / 阅读(390) / 评论(0)

知性英语

专业术语—口腔生理学术语C4(英文详解)

Covalent bond - a strong bond between atoms formed by sharing outer electrons. When an atom has 8 outer electrons it is stable. Those which naturally have 8, like neon and argon gasses are quite unrea

发表于:2019-01-03 / 阅读(219) / 评论(0)

医务英语

专业术语—中草药成分英汉对照词汇C4

发表于:2019-01-03 / 阅读(163) / 评论(0)

医务英语

托福常用短语（c4）

cross my heart 感发誓 ; 不骗人 cross the bridge when one comes to it 既来之则安之 cross with, be 不高兴 cry quits 放弃 ; 承认失败 cry wolf 狼来了 ; 发出假警报 cup of tea 喜

发表于:2019-01-03 / 阅读(161) / 评论(0)

英文名句短语

北京仁爱英语七年级上 UNIT 1 topic 2 Section C4

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文，请发贴到听力原文收集区，您将会获得 10 到 30 积分的奖励 ! Thank you ！

发表于:2019-01-09 / 阅读(144) / 评论(0)

北京仁爱英语七年级上

北京仁爱英语七年级上 UNIT 1 topic 3 Section C4

发表于:2019-01-09 / 阅读(139) / 评论(0)

北京仁爱英语七年级上

北京仁爱英语七年级上 UNIT 2 topic 3 Section C4

发表于:2019-01-09 / 阅读(153) / 评论(0)

北京仁爱英语七年级上

北京仁爱英语七年级上 UNIT 2 topic 2 Section C4

发表于:2019-01-09 / 阅读(160) / 评论(0)

北京仁爱英语七年级上

北京仁爱英语七年级上 UNIT 3 topic 1 Section C4

发表于:2019-01-09 / 阅读(160) / 评论(0)

北京仁爱英语七年级上

北京仁爱英语七年级下 UNIT 8 topic 1 Section C4

发表于:2019-01-09 / 阅读(135) / 评论(0)

北京仁爱英语七年级下

VOA常速英语2007年-Acid Attacks Are a Growing Form of Revenge in U

By Birungi Machrine Kampala 26 November 2007 Attacks using acid are becoming more frequent in Uganda. Up to 2003, there were only 145 recorded attacks, but over the last three years, there have already been 87. Survivors often suffer from severe emot

发表于:2019-01-16 / 阅读(289) / 评论(0)

VOA常速英语2007年（十一月）

2017年CRI The C4 Show: Learning From Leifeng

Join The C4 Show to see what happens when you try to do nice things for total strangers on the streets of Beijing. From singing, to hugging, to shoe cleaning; we help out everyone.

发表于:2019-01-19 / 阅读(172) / 评论(0)

2017CRI中国国际广播电台

2017年CRI The C4 Show: Fooling Around in Fuzhou

Join us for another episode of Travelling with Stu-pid as we fool around in Fuzhou, the capital of Fujian province, situated upon the ancient maritime silk trading route. We explore the nooks and crannies that the town has to offer, and steal a price

发表于:2019-01-19 / 阅读(177) / 评论(0)

2017CRI中国国际广播电台

2017年CRI The C4 Show: Xinjiang Big Plate Chicken

As we continue our delectable journey sampling chicken dishes during the year of the rooster, join us as we try out some of Xinjiang's most popular dishes, including the aptly named, BIG PLATE CHICKEN.

发表于:2019-01-19 / 阅读(190) / 评论(0)

2017CRI中国国际广播电台

专业术语-财务英语词汇C4

CCIC Finance Limited 中芝兴业财务有限公司 ceding company 分出公司 ceding insurer 分出保险人 ceiling 上限 ceiling price 最高限价 central bank 中央银行 Central Bank Bilatera

发表于:2019-02-01 / 阅读(149) / 评论(0)

财会英语

XDF考研词汇串讲文本c4

cloth n.布,衣料 clothe v.(给……)穿衣 clothes n. 衣服 clothing n. 衣服;被褥 club n. 俱乐部,球棒 clue n. 线索,暗示 clumsy a. 笨拙的,手脚不灵活的同义词：awkward a.笨拙

发表于:2019-02-03 / 阅读(166) / 评论(0)

英文语法词汇

2017年CRI Complete Cycle of Beethoven's 9 symphonies continues to show in Beijing

Classical music fans in Beijing are now embracing a massive work-the complete cycle of Beethoven's 9 symphonies with The Deutsche Kammerphilharmonie Bremen. Paavo Jarvi, an internationally famous Estonian conductor, is the artistic director of the or

发表于:2019-02-14 / 阅读(272) / 评论(0)

2017CRI中国国际广播电台

最新学习文章

热门学习文章

热门标签

英语听力 VOA标准英语 VOA 英语歌曲口语听力提高听力材料听力教程英语学习 NPR 英语口语 VOA慢速英语美国国家电台儿童英语 VOA英语小学英语 cnn VOA常速英语标准英语英文歌曲听电影学英语英语单词英文电影慢速英语 CRI 美联社新闻美国有线新闻加州分级澳洲新闻流行歌曲常速英语 ABC新闻快递疯狂英语英语读物听力棚车少年经济学人英语词汇商务英语 VOA双语新闻 BBC 中国电台大学英语 Treasures 加州语文 BBC英语英语听力网站 VOA英语教学词汇万花筒 SSS VOA英语听力 AP 新概念分级英语英语广播听力精选英语播客英文绘本 TED演讲赖世雄英语MP3 CCTV9英语新闻 lesson 英语新闻初中英语学英语英语语法历史上的今天英文广播剧英语游戏原版英语小说英语有声读物书虫英语牛津英语读物访谈录新闻一分钟考研英语英语每日在线听新闻 Us 新概念英语地道英语单词第二册自然百科高中英语 sports 实用英语 MP3听力辛沛沛 ESL英语第一册英语每日一句 unit 新东方 GRE 每日一词 BBC听力

学英语单词

artificial weathering aging