un. 毫米水柱

新东方优美背诵短文50篇 Unit48:Bacteria

Bacteria are extremely small living things. While we measure our own sizes in inches or centimeters, bacterial size is measured in microns. One micron is a thousandth of a millimeter: a pinhead is about a millimeter across. Rod-shaped bacteria are u

发表于:2018-11-28 / 阅读(629) / 评论(0)

新概念优美背诵短文50篇

新东方背诵文选 L48 Bacteria

发表于:2018-12-01 / 阅读(301) / 评论(0)

新东方背诵文选

美语口音训练第一册09

Staircase Intonation So what is intonation in American English? What do Americans do? We go up and down staircases. We start high and end low. Every time we want to stress a word or an idea, we just start a new staircase. That sounds simple enough,

发表于:2018-12-02 / 阅读(285) / 评论(0)

美语口音训练第一册

数学英语 38 What Do Prefixes Mean in Math? - Part 1

by Jason Marshall We use a lot of math words in our day-to-day lives without really understanding what they mean or where they come from. For example, prefixes like mega, giga, and tera that we use to describe computer hard drive sizes (think megabyt

发表于:2018-12-07 / 阅读(177) / 评论(0)

数学英语

新标准小学英语活动用书第六册 01

[00:00.00]Module 7 [00:09.89]第七模块 [00:19.77]Unit 1 [00:22.26]第一单元 [00:24.74]Exercise 4 [00:27.61]练习四 [00:30.48]Now,listen and check your answers,then say. [00:34.02]现在来听并且检查你的答案,然后说. [00:37.56]First

发表于:2018-12-12 / 阅读(195) / 评论(0)

新标准小学英语活动用书6册(一年级起点)

UNIT 1 A Trip to Beijing Lesson 8

[ti:UNIT 1 A Trip to Beijing Lesson 8] [0:01.395]Unit 1 [0:03.426]A Trip to Beijing [0:06.318]Lesson 8 [0:08.234]Unit Review [0:10.902]Ⅰ. [0:12.257]Building Your Vocabulary [0:15.151]A. [0:16.433]Fill in the blank with the proper word. [0:19.751]Th

发表于:2018-12-13 / 阅读(285) / 评论(0)

河北教育初中英语（初中起点）七年级下册

SSS 2012-01-13

This is Scientific America's 60 second science, I'm Sentay Graber, this will just take a minute. Magnifying glass, telescope, tiny tiny tape measure, these are the weapons with which researchers are fading it out to find the world's smallest frog.One

发表于:2018-12-24 / 阅读(191) / 评论(0)

Scientific American(一)月

SSS 2012-01-16

Magnifying glass, calipers, teeny tiny tape measure, these are the weapons with which researchers are fighting it out to find the world's smallest frog. One team just announced the discovery of the unaverage 7.7 millimeter p* which can sit comfortabl

发表于:2018-12-24 / 阅读(180) / 评论(0)

Scientific American(一)月

考研背诵50篇——48 Bacteria

发表于:2018-12-30 / 阅读(163) / 评论(0)

考研背诵50篇

考研背诵50篇——40 Cohesion-tension Theory

Atmospheric pressure can support a column of water up to 10 meters high. But plants can move water much higher; the sequoia tree can pump water to its very top more than 100 meters above the ground. Until the end of the nineteenth century, the moveme

发表于:2018-12-30 / 阅读(225) / 评论(0)

考研背诵50篇

SSS 2011-07-08

Cameras were once big and bulky. Today,really good cameras fit in your pocket. And now, researchers at Cornell havedeveloped a camera thats just a half-millimeter on each side and a hundredthof a millimeter thick. The lens-less device is called a Pla

发表于:2019-01-08 / 阅读(195) / 评论(0)

Scientific American(七)月

VOA慢速英语2016 你知道狗是如何喝水的吗？

Think You Know How Dogs Drink Water? 你知道狗是如何喝水的吗？ Why is it that when dogs drink, water seems to go everywhere? 为什么狗狗喝水的时候，水会四处飞溅？ When my dog drinks from her bowl, there is no question, wat

发表于:2019-01-12 / 阅读(167) / 评论(0)

2016年VOA慢速英语(一)月

2016诺贝尔化学奖:世界上最小的机器

AS IT IS 2016-10-05 Nobel in Chemistry Goes to Makers of Worlds Smallest Machines 2016诺贝尔化学奖:世界上最小的机器 Three scientists have won the Nobel Prize in Chemistry for their work in developing tiny machines. The three men are Jea

发表于:2019-01-12 / 阅读(194) / 评论(0)

2016年VOA慢速英语(十)月

英语听力：自然百科海洋天堂大堡礁:堡礁内外—3

-It's all exciting to see a large animal in the sea, and of course, the turtles are very iconic species in marine world. And I'm surrounded around this life. Hundreds and hundreds of turtles are in the water column above me, passing over the reef's c

发表于:2019-01-16 / 阅读(154) / 评论(0)

自然百科2014年

美国国家公共电台 NPR Jamal Khashoggi's Last Column Before Disappearance Calls For Free Expression

MARY LOUISE KELLY, HOST: On page A23 of today's Washington Post you can find the last column Jamal Khashoggi wrote before he disappeared. Khashoggi went missing on October 2. It looks increasingly likely that he is dead, a reality President Trump ack

发表于:2019-01-17 / 阅读(207) / 评论(0)

2018年NPR美国国家公共电台10月

英语听书《海底两万里》第41期第4章尼德兰(10)

Note well, my fine Canadian, I went on, if such an animal exists, if it lives deep in the ocean, 请您注意，我又说，我的诚实的加拿大人，如果有这样的一种动物，如果它是生活在海洋底下， if it frequents the liquid

发表于:2019-01-28 / 阅读(181) / 评论(0)

《海底两万里》中英双语有声读物

绿箭侠第一季第30期:兄弟会

Got ballistics back on the Holder murder. 霍尔德凶案的弹道分析出来了 They pulled two 7.62 millimeter bullets out of him. 他们取出了他身上两枚7.62毫米的子弹 According to the stippling and size of the entry wound, 根据伤口

发表于:2019-01-29 / 阅读(164) / 评论(0)

绿箭侠第一季

双语有声阅读：细菌

Bacteria Bacteria are extremely small living things. While we measure our own sizes in inches or centimeters, bacterial size is measured in microns. One micron is a thousandth of a millimeter: a pinhead is about a millimeter across. Rod-shaped bacter

发表于:2019-02-17 / 阅读(184) / 评论(0)

双语有声阅读

双语有声阅读：Bacteria

48 Bacteria Bacteria are extremely small living things. While we measure our own sizes in inches or centimeters, bacterial size is measured in microns. One micron is a thousandth of a millimeter: a pinhead is about a millimeter across. Rod-shaped bac

发表于:2019-02-17 / 阅读(199) / 评论(0)

双语有声阅读

英语听力文摘 English Digest 304、老忠实喷泉

Old Faithful 老忠实喷泉是美国黄石公园中最负盛名的景观。黄石最著名的间歇泉是老忠实喷泉，它不像其他喷泉那样爆发没有规律，它每隔几十分钟,就会喷发一次,从不叫旅客失望。它始终如一

发表于:2019-02-24 / 阅读(171) / 评论(0)

英语听力文摘 English Digest

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

abc model of attitude