Study: Parasite May Be Killing US Soldiers Who Fought in Vietnam Fifty years after serving in the United States military, hundreds of Americans have a reason to believe they may be dying from a silent killer. Test results show some of the men may hav

发表于:2018-12-07 / 阅读(97) / 评论(0) 分类 2017年VOA慢速英语(十一)月

Imagine that youre an insect, and that youve fallen ill because some bacteria or parasites have invaded your body. If you want to make it to a ripe old bug age, your body will need to fight off these invaders. 想象一下,假如你是一只小昆虫

发表于:2018-12-28 / 阅读(106) / 评论(0) 分类 初学者听力文摘精选

A single-celled parasite, know as Cyclospora , has been causing illnesses in several states. The states reporting the highest number of cases are Texas, Nebraska and Iowa. The disease causes flu-like symptoms such as nausea , fatigue and diarrhea . C

发表于:2018-12-28 / 阅读(43) / 评论(0) 分类 轻松英文阅读

A single-celled parasite, know as Cyclospora , has been causing illnesses in several states. The states reporting the highest number of cases are Texas, Nebraska and Iowa. The disease causes flu-like symptoms such as nausea , fatigue and diarrhea . C

发表于:2018-12-28 / 阅读(57) / 评论(0) 分类 轻松英文阅读

莎士比亚说,一条虫可以吃掉一个死去的国王。不幸的是,寄生虫可以感染活着的人类,特别是小孩。 Shakespeare noted that a worm may eat a king, after that king is dead. Sadly, parasitic worms infect people who ar

发表于:2019-01-02 / 阅读(107) / 评论(0) 分类 60秒科学

This is Scientific American's 60-second Science. I'm Cynthia Graber, this will just take a minute. Sex might seem like one of those little gifts from evolution. But its pretty inefficient from an evolutionary perspective. Itd be much easier to reprod

发表于:2019-01-04 / 阅读(101) / 评论(0) 分类 Scientific American(七)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. People get malaria from Anopheles mosquitoes that themselves are infected with a protozoan parasite called Plasmodium. The mosquitoes do have immune sy

发表于:2019-01-08 / 阅读(98) / 评论(0) 分类 Scientific American(三)月

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? When a healthy rat smells a cat, it flees. But rats infected with the Toxoplasma brain parasite actually follow cat odors, often presumably to their doom, red in tooth a

发表于:2019-01-08 / 阅读(111) / 评论(0) 分类 Scientific American(八)月

Every villain has his Achilles' heel. And microscopic scoundrels are no exception. The challenge for those who wish to ward off microbial bad guys is to identify that weak spot. Now, scientists studying the toxoplasmosis parasite think they've done j

发表于:2019-01-08 / 阅读(103) / 评论(0) 分类 Scientific American(三)月

Malaria and Climate Change Bite the birds Malaria among birds is becoming more prevalent 鸟类中的疟疾感染越来越多 MOSQUITOES, which carry malaria parasites, like the warm and wet conditions that are expected to become more common with cli

发表于:2019-01-08 / 阅读(60) / 评论(0) 分类 英语笔译

新概念英语中表示图形的单词很多,如何才能将这些近义词的具体内在含义和用法搞清楚?下面我们一一做些解释: 1. Figure figure通常指几何图形或图案;此外书中的插图不管是什么图都可以用

发表于:2019-01-11 / 阅读(65) / 评论(0) 分类 实用英语

英语中表示“图形”的词汇释义

发表于:2019-01-18 / 阅读(54) / 评论(0) 分类 英语学习方法

11 Rules of Life学校里学不到的11条生活规则RULE 1. Life is not fair, get used to it. 规则1. 生活是不公平的;要去适应它。 RULE 2. The world won't care about your self-esteem. The world will expect you to accomplish something

发表于:2019-01-28 / 阅读(74) / 评论(0) 分类 英语小达人

比尔盖茨无疑是一个成功人士,下面让我们来分享一下他的成功格言吧! 1.Life is not fair, get used to it. 生活是不公平的;要去适应它。 2.The world wont care about your self-esteem. The world will expect you to

发表于:2019-02-07 / 阅读(72) / 评论(0) 分类 实用英语

On a business trip to India, a colleague of mine arrived at the airport in Dilhi. He took a taxi to his hotel, where he was greeted by his hospitable Indian host. The cab driver requested the equivalent of eight dollars U. S. for the fare, which seem

发表于:2019-02-08 / 阅读(110) / 评论(0) 分类 趣味英语

Youve probably heard of people collecting stamps or arts or even antique cars, but what about parasites? In 1892, the American government established a National Parasite Collection to learn more about diseases affecting livestock. Twenty million spec

发表于:2019-02-14 / 阅读(88) / 评论(0) 分类 中英双语新闻

Malaria killed 435,000 people last year, most of them in Africa. 去年435,000人死于疟疾,其中大部分在非洲。 The parasite that causes the illness is carried by females of some, but not all, species of mosquitoes of the genus Anopheles.

发表于:2019-02-16 / 阅读(80) / 评论(0) 分类 经济学人科技系列

1. Life is not fair, get used to it. 2. The world won't care about your self-esteem. The world will expect you to accomplish something before you feel good about yourself. 3. You will not make 40 thousand dollars a year right out of high school. You

发表于:2019-02-18 / 阅读(49) / 评论(0) 分类 英语美文

They will suffer. 他们将受苦。 An early cold front swifts through beginning in November 1941. 1941年11月初一道早冬的冷锋迅速通过苏联。 Temperatures will plummet to almost minus 40 degree celsius. 气温将骤降到零下40摄氏度

发表于:2019-02-26 / 阅读(73) / 评论(0) 分类 二战启示录

Science and technology. 科技。 Parasitology 寄生虫学 The risks of global worming 全球防虫的危险 Widespread use of anti-parasite drugs is reducing their value 广泛使用抗寄生虫药物正在降低其疗效 Safely grazing? 正在安全

发表于:2019-03-09 / 阅读(127) / 评论(0) 分类 经济学人综合