音标：['prәutәpin] ；

原鸦片碱, 前陶品

n. An alkaloid found in opium in small quantities, and
extracted as a white crystalline substance.

国家地理-2008-03-20 Rho Ophiuchi Cloud 璀璨的星云

Rho Ophiuchi dark cloud is one of the closest star-forming regions to our own solar system. Located near the constellations Scorpius and Ophiuchus, the nebula is about 407 light years away from Earth. The infrared astronomical satellite, now celebra

发表于:2018-12-05 / 阅读(177) / 评论(0)

国家地理2008年

VOA慢速英语 2007 0427b

HOST: Welcome to AMERICAN MOSAIC, in VOA Special English. (MUSIC) I'm Doug Johnson. On our show this week: We answer a question about cowboys ... Play music by the Pine Leaf Boys ... And tell about a new kind of cat. Toyger Cats Breeder Judy Sugden

发表于:2018-12-07 / 阅读(116) / 评论(0)

VOA慢速英语2007年（四）月

新标准小学英语活动用书第六册 15

[00:00.00]Unit 2 第二单元 [00:05.85]Exercise 1 练习一 [00:09.40]Listen and repeat. [00:13.09]silver [00:17.66]gold [00:42.71]pine tree [00:50.16]pine seed [00:58.15]pear

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新标准小学英语活动用书6册(一年级起点)

英语歌曲:Rock-a-Bye, Baby

Rock-a-Bye, Baby （睡吧睡吧，孩子呀） Rock-a-bye, baby, on the tree top, 睡吧，孩子呀，在树顶上睡吧， When the wind blows, the cradle will rock . 风吹过来，摇篮会晃动。 When the bough breaks, the cradle will fall , 树

发表于:2018-12-13 / 阅读(181) / 评论(0)

我的第一本英语儿歌

英语听力—环球英语 1437 The History of Money

Voice 1 Welcome to Spotlight. Im Katy Blake. Voice 2 And Im Christy VanArragon. Spotlight uses a special English method of broadcasting. It is easier for people to understand - no matter where in the world they live. Voice 1 Small, shiny shells. Roun

发表于:2018-12-19 / 阅读(109) / 评论(0)

环球英语 Spotlight

中级英语听力lesson 17

Here is a summary of the news. Shots are fired in a south London street by escaping bank robbers. Four rock fans die in a stampede at a concert Chicago. And how an Air France Concorde was involved in

发表于:2018-12-26 / 阅读(158) / 评论(0)

中级英语听力

北外英语中级听力-17

Here is a summary of the news. Shots are fired in a south London street by escaping bank robbers. Four rock fans die in a stampede at a concert Chicago. And how an Air France Concorde was involved in the closest recorded miss in aviation history? Sho

发表于:2018-12-27 / 阅读(168) / 评论(0)

北外英语中级听力

【突破英文词汇】prot, proto -- first 第一

1. protagonist /prəˈtgənɪst/ -- the leading(first) character in a play, novel or story Brutus is the protagonist in William Shakespeare's Julius Caesar and Antony is the antagonist. 布鲁特斯在威廉莎士比亚的《尤利乌斯凯撒》中是

发表于:2018-12-30 / 阅读(111) / 评论(0)

突破英文词汇

SCIENCE REPORT - Pine Island Glacier

SCIENCE REPORT – February 20, 2002: Pine Island Glacier By Jerilyn Watson This is the VOA Special English Science Report. Scientists have expressed much interest in the development of a huge new ice

发表于:2019-01-02 / 阅读(151) / 评论(0)

科技之光

VOA慢速英语2018 科学家观测到巨大星系团的诞生

Scientists Observe Birth of Huge Galaxy Cluster For the first time ever, astronomers have observed the birth of a galaxy cluster, known as a protocluster. The event, billions of light-years away, could form one of the largest-known structures in toda

发表于:2019-01-03 / 阅读(118) / 评论(0)

2018年VOA慢速英语(五)月

专业术语—中草药成分英汉对照词汇P2

d-Pinoresinoldi-O-b-glucopyranoside 松脂酚双吡喃葡萄糖甙 d-Pinoresinol d-松脂素 Piperitone 胡椒酮 Plantaginin 车前甙 Platycodin A, C, D 桔梗皂甙A，C，D Podophyllotoxin 鬼臼毒

发表于:2019-01-03 / 阅读(189) / 评论(0)

医务英语

一只白鹭 by 萨拉·奥恩·朱厄特

'A White Heron,' by Sarah Orne Jewett 一只白鹭 by 萨拉奥恩朱厄特 The forest was full of shadows as a little girl hurried through it one summer evening in June. It was already 8 o'clock and Sylvie wondered if her grandmother would be angry

发表于:2019-01-12 / 阅读(277) / 评论(0)

2016年VOA慢速英语(十二)月

【英语语言学习】白鹭

SHEP O'NEAL: Now, the Special English program AMERICAN STORIES. (MUSIC) Today's story is called The White Heron. It was written by Sarah Orne Jewett. Here is Kay Gallant with the story. (MUSIC) KAY GALLANT: The forest was full of shadows as a little

发表于:2019-01-24 / 阅读(144) / 评论(0)

英语语言学习

VOA常速英语2007年-Australia's New PM Signs Kyoto Protocol on Clim

By Phil Mercer Sydney 03 December 2007 Kevin Rudd has been sworn in as Australia's new Prime Minister with an agenda of action on climate change and the repeal of unpopular industrial laws. The new government has signed the Kyoto Protocol on climate

发表于:2019-01-25 / 阅读(126) / 评论(0)

VOA常速英语2007年（十二月）

万物简史第437期:小生物的世界(8)

In 2001, a team from Tel Aviv University argued that B. permians were almost identical to a strain of modern bacteria, Bacillus marismortui, found in the Dead Sea. 2001年，以色列特拉维夫大学的一个小组认为，二叠纪芽孢杆菌与一

发表于:2019-02-17 / 阅读(146) / 评论(0)

万物简史

莎士比亚十四行诗全集:第146篇

Poor soul, the centre of my sinful earth, 可怜的灵魂，罪恶躯体的中心， these rebel powers that thee array; 反叛的情欲缠绕着你全身， Why dost thou pine within and suffer dearth, 为什么你这样深心里强忍饥寒， Pain

发表于:2019-02-18 / 阅读(158) / 评论(0)

莎士比亚十四行诗全集

美国小学英语教材3:第147课培迪的圣诞节(4)

And Aunt Bear gave her little nephew a log full of honey, some big, brown pine cones to play with, and a string of red berries to put around his neck. 熊阿姨给了自己的小外甥一个满是蜂蜜的原木和一些用来玩耍的棕色大松果，

发表于:2019-02-20 / 阅读(130) / 评论(0)

美国小学英语教材3

【英语时差8，16】太阳为什么发光

What makes the sun shine? For a lot of folks, this is the kind of thing that doesn't even require explanation: it just does. But just being a commonplace phenomenon in no way explains it. Something must cause the sun to shine. And, in fact, there is

发表于:2019-02-23 / 阅读(152) / 评论(0)

英语时差8，16

托福口语范文：通过群落对环境的作用

2016年最新托福口语题目：通过群落对环境的作用 Task 4 题目文章中介绍的词是autogenic succession, 意思大概是通过群落对环境的反作用使环境条件发生变化，由于这些变化了的条件的作用形成了新

发表于:2019-03-04 / 阅读(160) / 评论(0)

托福英语

中英双语新闻国演员艾伦·里克曼去世

The British actor Alan Rickman has died of cancer at the age of 69. In movies, he won fame for his role as Severus Snape in the Harry Potter series and before that in films such as Truly Madly Deeply, Love Actually, Die Hard, Sense and Sensibility an

发表于:2019-03-04 / 阅读(211) / 评论(0)

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