光笔检测;光笔检出

2013年ESL之就医和人际交往 17 Fearing Bioterrorism

Fearing Bioterrorism Natalie: Why are you wearing that gas mask? Anton: Im getting used to it. If we ever have a bioterrorist attack, Ill be ready. Want to try one on? Natalie: No, thanks. If we get involved in biological warfare, I think well have s

发表于:2018-12-03 / 阅读(198) / 评论(0)

2013年ESL之就医和人际交往

身体健康常用词汇

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发表于:2018-12-08 / 阅读(187) / 评论(0)

四六级词汇与结构练习

英语情景对话-Going to an Open House with a Friend(1)

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发表于:2018-12-16 / 阅读(153) / 评论(0)

英语情景对话-买房

玩转商务英语900句第48期:安装软件与感染病毒

How should you install the software? 你是如何安装这个软件的 How should you install the software? 你是如何安装这个软件的？ Let me show you. 让我来给你演示一下吧。 What if the computer is infected by a virus? 如果计算

发表于:2018-12-18 / 阅读(154) / 评论(0)

商务英语学习

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Edith wasnt getting any help from anyone. She had just taken the state realty exam, which was a lengthy multiple-choice exam in downtown Los Angeles. The testing room in the government building was freezing. As she hunched up shivering, she looked ar

发表于:2018-12-31 / 阅读(154) / 评论(0)

365个英语简短小故事

ESL Podcast 930 – Fearing Bioterrorism

Natalie: Why are you wearing that gas mask? Anton: Im getting used to it. If we ever have a bioterrorist attack, Ill be ready. Want to try one on? Natalie: No, thanks. If we get involved in biological warfare, I think well have some warning. Anton: T

发表于:2019-01-01 / 阅读(168) / 评论(0)

地道美语播客

TED演讲:在体内寻找癌细胞的小颗粒(4)

Alright, where are we going with this? 那好，我们现在进展如何呢？ What I'm going to tell you next, 我接下来要告诉你们的， as a lifelong researcher, represents a dream of mine. 作为一个终身的研究人员，代表了我的一

发表于:2019-01-03 / 阅读(131) / 评论(0)

TED演讲科学篇

SCIENCE REPORT - Lying Eyes

SCIENCE REPORT – January 17, 2002: Lying Eyes By George Grow Lying eyes (bottom) give off increased heat (Photo -Dr. James Levine) This is the VOA Special English SCIENCE REPORT. Scientists say they

发表于:2019-01-06 / 阅读(204) / 评论(0)

科技之光

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AS IT IS 2014-07-13 Move over World Cup, Time for RoboCup 世界杯后开始机器人杯 The end of the World Cup does not mean the end of international competition in Brazil this year. A major football event will happen in the South American country

发表于:2019-01-12 / 阅读(179) / 评论(0)

2014年VOA慢速英语(七)月

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From Shakespeares Pen to Our Mouths 从莎士比亚的笔到我们的嘴 Now, time for Words and Their Stories from VOA Learning English. William Shakespeare is probably the most famous English-language writer ever. Historians think Shakespeare was b

发表于:2019-01-12 / 阅读(173) / 评论(0)

2016年VOA慢速英语(五)月

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图片1 图片2 图片3 图片4 图片5 图片6 图片7 图片8 图片9 图片10

发表于:2019-01-27 / 阅读(266) / 评论(0)

粉红猪小妹第二季

牛津少儿英语 let's chant 42 - Pencils and a Pen (group) - 26 s.

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发表于:2019-01-28 / 阅读(199) / 评论(0)

Let's chant Let's sing

牛津少儿英语 let's chant 41 - Pencils and a Pen (solo) - 27 s.

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发表于:2019-01-28 / 阅读(189) / 评论(0)

Let's chant Let's sing

VOA常速英语2007-Detection of Heart Disease Becoming Safer, Bette

By Paul Sisco Washington, DC 17 October 2007 Medical imaging and improved computer technology are significantly making the detection of heart disease easier, safer and better. VOA's Paul Sisco reports. Dr. James Earls is the medical director at Fairf

发表于:2019-01-31 / 阅读(175) / 评论(0)

2007年VOA常速英语（十月）

英语悠选脱口秀第109期:角落里的小丑雕像

讲解这周给大家讲几个美国江湖上广为流传的Urban legend-城市传奇。今天先来讲第一个----房间里的小丑雕像。 And the key word in this story is Clown Clown C-L-O-W-N 小丑 A clown is a performer表演者 in a circu

发表于:2019-02-13 / 阅读(174) / 评论(0)

英语悠选脱口秀

苹果手表又曝“纹身门”

With a variety of bands, and price tags ranging all the way from $349 $17,000, theres an Apple Watch for everyone. Except, possibly, the heavily tattooed. 面向大众推出的Apple Watch，款式多样，价格从349美元到17000美元不等。现在

发表于:2019-02-17 / 阅读(213) / 评论(0)

阅读空间

发现疑似失踪飞机黑匣子信号

PERTH, Australia/KUALA LUMPUR, April 6 (Xinhua) -- Chinese and Australian ships have picked up acoustic signals while searching for missing Malaysia Airlines Flight MH370 in the southern Indian Ocean. The underwater detection represents an important

发表于:2019-02-18 / 阅读(377) / 评论(0)

英语新闻

CCTV9英语新闻：'Wukong' completes in-orbit testing

Chinas first dark matter detection satellite Wukong has completed its in-orbit testing. The satellite was launched last December by a Long March rocket. Wukong has detected 460 million high energy particles, and sent about 2.4 terabytes of raw data b

发表于:2019-02-19 / 阅读(187) / 评论(0)

cctv9英语新闻2016年

强烈推荐考研高频词汇二-D

D deadlock,declaration,deficiency,deflection,degradation,delegation,delivery, democracy,demonstration, departure,dependence,deposition,depression,deputy,derivation,destination, destiny,destruction, de

发表于:2019-03-11 / 阅读(325) / 评论(0)

考研英语

CCTV9英语新闻：New sounding rocket successfully launched in China

Chinese Academy of Sciences successfully launched a new sounding rocket, Kunpeng-1B, in Hainan Danzhou early Wednesday. The rocket reached a flight height of 300 kilometers for the first time. Its arrow configuration of altitude control system and ca

发表于:2019-03-12 / 阅读(392) / 评论(0)

cctv9英语新闻2016年

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aftersign

Aristolochia macrophylla

built-in place component

by the benefit of

caryinite

cell-recognition