石棉填料旋塞

SSS 2011-09-21

This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? Asbestos increases the risk for certain cancers. The fibers are thought to do so by skewering cells, setting off chemical reactions that lead to inflammation,

发表于:2018-12-24 / 阅读(171) / 评论(0)

Scientific American(九)月

美国学生世界地理教材第144期:装面包的篮子—粮仓(2)

At the city of Baku on the side of the Caspian Sea there are so many oil-wells and so much oil that it seems to get into everything. 在里海边的巴库城有很多很多油田，出产大量的石油，似乎什么东西都沾上了石油。 You s

发表于:2018-12-28 / 阅读(144) / 评论(0)

美国学生世界地理教材

【寓言】The Cock and the Pearl(有声)

The Cock and the Pearl A cock was once strutting up and down the farmyard among the hens when suddenly he espied something shinning amid the straw.

发表于:2018-12-31 / 阅读(175) / 评论(0)

有声阅读空间

鹅妈妈童谣 33 Cock-A-Doddle-Do

Cock a doodle do! My dame has lost her shoe, My master's lost his fiddlestick, And knows not what to do.

发表于:2019-01-09 / 阅读(436) / 评论(0)

鹅妈妈童谣

鹅妈妈童谣 32 Ride A Cock-Horse To Banbury Cross

Ride a cock-horse to Banbury Cross, To see a fine lady upon a white horse; Rings on her fingers and bells on her toes, And she shall have music wherever she goes.

发表于:2019-01-09 / 阅读(444) / 评论(0)

鹅妈妈童谣

高中英语人教版高二上20

[00:05.20]cock shame coin shape [00:08.74]公鸡遗憾的事;羞愧硬币形状;外形 [00:12.28]seashell ring silver collection [00:15.96]海贝环形物银收藏品;收集物 [00:19.64]penny(pennies,pence) look round=look around mine [00:24.8

发表于:2019-01-10 / 阅读(254) / 评论(0)

高中英语人教版高二

VOA慢速英语2009年-SCIENCE IN THE NEWS - A Serious Study Look

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob Doughty. VOICE TWO: And I'm Barbara Klein. Today, we will tell about a plan to fight a leading killer of children in developing countries. We will tell about a new way to recogni

发表于:2019-01-11 / 阅读(155) / 评论(0)

VOA慢速英语2009年（十一）月

VOA标准英语2010年-Californians Debate Fate of Official S

California has an official animal, the grizzly bear, and a state bird, the California quail. It has an official grass, purple needle grass, and a state reptile, the desert tortoise. It even has an official song, a century-old tune called I Love You,

发表于:2019-01-13 / 阅读(170) / 评论(0)

VOA标准英语2010年(七)月

美国国家公共电台 NPR Puerto Ricans Angry Over Impending Ban On Cockfighting

RACHEL MARTIN, HOST: In Puerto Rico, cockfighting has been a tradition for centuries. Now it's on the brink of being declared illegal. The farm bill, passed by the U.S. Congress and sent to the president's desk earlier this week, includes a provision

发表于:2019-01-17 / 阅读(196) / 评论(0)

2018年NPR美国国家公共电台12月

澳洲新闻 (ABC新闻快递) 2014-11-04

Let's have a look at what's leading on our News today: And more than 100,000 people are expected to pack Flemington Racecourse for today's running of the Melbourne Cup. This year's cup is likely to be dominated by international runners with 11 overse

发表于:2019-01-19 / 阅读(139) / 评论(0)

澳洲ABC新闻快递2014年

新西兰英语 608 Demolition Rubble

Each day, millions of tonnes of rubble go by truck to Bottle Lake Forest in Christchurch. Demolition companies are working seven days a week to demolish buildings in the CBD after the earthquakes caused so much damage. Cranes, bulldozers, excavators,

发表于:2019-01-27 / 阅读(146) / 评论(0)

新西兰英语

<词海拾贝>A Cock And Bull Story：荒诞、无稽之谈

A cock and bull story，公鸡和公牛的故事？非也，非也。它的意思是“荒诞的故事、无稽之谈、无伤大雅的谎言”。 1620年左右，这个短语第一次出现。据说当

发表于:2019-02-02 / 阅读(185) / 评论(0)

英文语法词汇

每日一词【297】packed：挤满，塞满

今天我们要学的词是packed。 Packed, 是挤满，塞满的意思。The stadium was packed with fans, 体育场里挤满了球迷。The train was so packed I could not get on, 车厢里挤得不行，我根本挤不上去。九月份开学后，

发表于:2019-02-02 / 阅读(131) / 评论(0)

英语每日一词

The Dog，the Cock and the Fox

A dog and a cock having struck up acquaintances，went out on their travels together．Nightfall found them in a forest；so the cock，flying up on a tree，perched among th6 branches，while the dog dozed below at the foot As the night passed and t

发表于:2019-02-02 / 阅读(157) / 评论(0)

趣味英语

The Cock and the Jewel

The Cock and the Jewel As a cock was scratching up the straw in a farmyard，in search of food for the hens，he hit upon a jewel that by some chance had found its way there．Ho！said he，you are a very fine thing，no doubt，to those who prize y

发表于:2019-02-07 / 阅读(186) / 评论(0)

趣味英语

The Cat and the Cock

A cat caught a cock，and took counsel with himeself how he might find a reasonable excuse for eating him．He accused him of being a nuisance to men，by crowing in the night time，and not permitting them to sleep．The cock defended himself by say

发表于:2019-02-07 / 阅读(188) / 评论(0)

趣味英语

The Two Cocks

Two cocks once fought to decide who should be the king of the farmyard．After a long，hard struggle one cock could fight no more．He crept into the darkest corner of the hen house to hide his shame．The winner flew onto the top of the farmhouse，

发表于:2019-02-08 / 阅读(170) / 评论(0)

趣味英语

澳洲新闻 (ABC新闻快递) 2013-05-31

NBN Chief Mike Quigley is calling for calm over an asbestos scare of some of its roll-out sites. Several sites in New South Wales, Victoria and WA have been shut down. Telstra is hiring an extra 200 safety specialists to inspect all asbestos-related

发表于:2019-02-14 / 阅读(117) / 评论(0)

澳洲ABC新闻快递2013年

美国习惯用语:317 cock and bull story; cover story

我们今天要讲的习惯用语都有这个词: story。也许很多人都知道这个词。它通常解释为故事，也可以是新闻报导的意思。我们要学的第一个习惯用语是: cock and bull story。我们知道cock是公鸡，bu

发表于:2019-02-17 / 阅读(167) / 评论(0)

美国习惯用语

My “Cock” Clock

My Cock ClockHello! My name is Dongdong. Do you know I have a nice clock? It is a beautiful clock. It is in my bedroom. In m\fact it is an alarm clock. The big and round body is made of plastics and the clock is set in it. There is a red comb on its

发表于:2019-02-18 / 阅读(187) / 评论(0)

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Abdullahpur

Ain't She Sweet

air refractivity effect

air standard efficiency

ambiguous genitalia

anisodactyls

anterior conjunctival arterys