Many people regard summer as a time for relaxing, eating ice cream, and...ouch! I just got bitten by a mosquito! For centuries, people have been searching for effective ways to prevent mosquito bites. What they have been looking for is mosquito repel

发表于:2018-11-30 / 阅读(120) / 评论(0) 分类 常春藤生活英语

[00:00.00]Unit 2 On the playground [00:05.98]1.Listen.Read and sing. [00:19.55]1.Oh,she's swinging on the swing in front of me. [00:28.19]Oh,she's swinging on the swing,she's swinging on the swing, [00:41.62]she's swinging on the swing in front of me

发表于:2018-12-13 / 阅读(104) / 评论(0) 分类 新派英语第二册

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. April 25th was World Malaria Day. The mosquito-borne disease is still one of the biggest killers in developing countries with a death toll of a million

发表于:2018-12-24 / 阅读(83) / 评论(0) 分类 Scientific American(四)月

87 蚊子传播疾病导致每年数百万人死亡 DATE=8-28-01 TITLE=SCIENCE IN THE NEWS #2139 - Diseases Spread by Mosquitoes BYLINE=Nancy Steinbach VOICE ONE: This is Sarah Long. VOICE TWO: And th

发表于:2019-01-02 / 阅读(116) / 评论(0) 分类 科技之光

RIO DE JANEIRO, Feb. 24 (Xinhua) -- Various Brazilian cities are turning to mobile apps in the fight against the Aedes Aegypti mosquito, which transmits the Zika virus, chikungunya and dengue, a local official said. While an app does not replace the

发表于:2019-01-07 / 阅读(64) / 评论(0) 分类 英语新闻

This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. Got a minute? Mosquitoes have an unwitting new ally in the war on infectious diseasesconservationists. Turns out that, for mosquitoes carrying dengue-fever, environmentally consci

发表于:2019-01-08 / 阅读(99) / 评论(0) 分类 Scientific American(二)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Mosquitoes carry nasty diseasesdengue fever, west nile, malaria. But the microbes that cause those diseases dont attach themselves to the mosquitoes an

发表于:2019-01-08 / 阅读(111) / 评论(0) 分类 Scientific American(一)月

Kurt Achin It is rainy season in Southeast Asia, and the region is facing its annual battle with dengue fever and other mosquito-borne diseases. The World Health Organization says such diseases are a

发表于:2019-01-11 / 阅读(93) / 评论(0) 分类 VOA2004(上)--国际时事

53 疟疾 DATE=6-5-01 TITLE=SCIENCE IN THE NEWS #2127 - Malaria BYLINE=Oliver Chanler VOICE ONE: This is Bob Doughty. VOICE TWO: And this is Sarah Long with Science in the News, a VOA Special English

发表于:2019-01-11 / 阅读(119) / 评论(0) 分类 科技之光

Why Do Mosquitoes Choose to Bite You? 为什么蚊子会叮你? Mosquitoes have an extraordinary ability to target humans far away and fly straight to their unprotected skin. Regrettably, mosquitoes can do more than cause an itchy wound. Some mosquit

发表于:2019-01-12 / 阅读(82) / 评论(0) 分类 2015年VOA慢速英语(七)月

WHO Declares Zika a Global Health Emergency 世卫组织宣布兹卡病毒为全球卫生紧急状况 The World Health Organization (WHO) has declared the spread of mosquito-borne Zika virus a global public health emergency. On Monday, the global hea

发表于:2019-01-12 / 阅读(125) / 评论(0) 分类 2016年VOA慢速英语(二)月

Under UV light, this mosquito larva reveals a red fluorescent marker in its nervous system, causing eyes and nerves to glow. The marker's presence tells the researchers in Riehle's team that this individual carries the genetic construct rendering it

发表于:2019-01-13 / 阅读(95) / 评论(0) 分类 VOA标准英语2010年(七)月

Scientists Target Mosquito-Borne Illnesses Of all the disease-spreading insects in the world, the mosquito poses the greatest menace, according to the World Health Organization (WHO). As if to underscore that threat, two mosquito-borne viral diseases

发表于:2019-01-14 / 阅读(78) / 评论(0) 分类 VOA标准英语2011年(八月)

Promising Mosquito Repellent Announced美科学家研发新一代驱蚊剂 In many regions of the world, mosquitoes are a seasonal pest. In other regions, they carry serious diseases like malaria. The World Health Organization estimates that almost 6

发表于:2019-01-14 / 阅读(84) / 评论(0) 分类 VOA标准英语2014年(一月)

[0:0]molecule分子 [0:10.8987]monthly monument mood moreover每月的,每月一次的 纪念碑,纪念馆 心情,情绪 而且,此外 [0:56.9182]mosquito mostly motion motivate蚊子 主要地,几乎全部地 运动,动作,手势 激励,激发 [1:43.7299]motive mount movie mud动机,动因 登上

发表于:2019-01-16 / 阅读(161) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

A--E absolutely!-绝对正确 adorable!-可爱极了 amazing!-太神了 anytime!-随时吩咐 almost!-差不多了 awful!-好可怕啊 after u-您先 about when?-大约何时 all set?-一切妥当 allow me!-让我来 baloney!-胡扯!荒谬 behave!-放尊

发表于:2019-02-01 / 阅读(65) / 评论(0) 分类 实用英语

Smartphones are being used to combat the dreaded mosquito in Italy, with a new app that tracks the location of the blood-sucking pests. 意大利人很怕蚊子,于是用上智能手机来抵御蚊害:一种新开发的应用程序将能追踪到这

发表于:2019-02-13 / 阅读(107) / 评论(0) 分类 阅读空间

A Chinese entomologists has found a giant mosquito with a wing span of 11.15 centimeters. Zhao Li, curator of the Insect Museum of West China, said the mosquito, which belongs to the world's largest mosquito species Holorusia mikado, was found in Aug

发表于:2019-02-14 / 阅读(80) / 评论(0) 分类 2018CRI中国国际广播电台

Properly analysed, Fraunhofer lines provide information about the exact chemical make-up of whatever is reflecting the light. 经过恰当分析,夫琅和费谱线可以提供关于任何反光物体的化学组成的确切信息。 Their patterns

发表于:2019-02-16 / 阅读(92) / 评论(0) 分类 经济学人科技系列

李华在问Larry去野营的事。 LH: Hi, Larry! 你们去野营,开心吗? LL: Sure, I guess so... but look at this sunburn I got! The sun really did a number on my face! LH: 哟,看你的脸给晒的! 你说太阳怎么啦?Did a number,

发表于:2019-02-18 / 阅读(99) / 评论(0) 分类 实用英语