n. 寄生虫；寄生生物（parasite的复数）

n an animal or plant that lives in or on a host (another animal or plant); it obtains nourishment from the host without benefiting or killing the host
n a follower who hangs around a host (without benefit to the host) in hope of gain or advantage

parasites的用法和样例：

例句

用作名词(n.)

He regards students as parasites on society.他把学生视为社会的寄生虫。
The False Intervention can be likened to parasites.虚假干涉可以被比作寄生虫。

VOA标准英语2013--Parasites, Trauma Causes of Epilepsy

Parasites, Trauma Causes of Epilepsy A new study said its possible to substantially reduce the number of epilepsy cases in Africa. The neurological disorder, which is characterized by seizures, is much more common in poor countries and rural areas. T

发表于:2018-12-08 / 阅读(197) / 评论(0)

VOA标准英语2013年(一月)

英文原版对话1000个:1139 Sea Turtles

Mike: So Dusty, your background is in Marine Biology. Is that right? Dusty: Yes. Mike: You're kind of a marine biologist. Dusty: Mm-hm. Mike: You've mentioned before yesterday, we're at the aquarium, you mentioned that you've done work with sea turtl

发表于:2018-12-25 / 阅读(298) / 评论(0)

原版英语对话1000个

Diseases Spread by Mosquitoes

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(242) / 评论(0)

科技之光

SSS 2009-07-08

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(225) / 评论(0)

Scientific American(七)月

SSS 2009-03-17

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(223) / 评论(0)

Scientific American(三)月

SSS 2010-07-01

Over the years, people have put forth a lot of theories to explain why intelligence differs, from person to person and even around the world. Health, wealth, schooling, nutrition, and even climate have all come up. Now, researchers at the University

发表于:2019-01-08 / 阅读(199) / 评论(0)

Scientific American(七)月

SSS 2011-03-04

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(232) / 评论(0)

Scientific American(三)月

禽疟与气候变化

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(183) / 评论(0)

英语笔译

Malaria

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(268) / 评论(0)

科技之光

VOA慢速英语2009年-Development Report - Looking for New W

This is the VOA Special English Development Report. Scientists are studying ways to make mosquitoes resist malaria-causing parasites Scientists continue to seek better weapons against malaria. Each year the number of cases is in the hundreds of milli

发表于:2019-01-11 / 阅读(408) / 评论(0)

VOA慢速英语2009年（十二）月

Eating earth may be good for stomach: study

LOS ANGELES, June 3 (Xinhua) -- Eating earth may protect the stomach against toxins, parasites and pathogens, a new study suggests. To examine the possible benefits from eating earth, researchers at Cornell University analyzed reports from missionari

发表于:2019-01-27 / 阅读(191) / 评论(0)

英语新闻

英语小达人 388 11 Rules of Life

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(199) / 评论(0)

英语小达人

60秒科学:Are Parasites to Thank for Sex?

Are Parasites to Thank for Sex? A study in the journal The American Naturalist implies that parasites helped drive the development of sex, because the shuffling of genes gives sex-produced progeny an advantage over asexual genetic clones. Cynthia Gr

发表于:2019-01-30 / 阅读(224) / 评论(0)

60秒科学

经济学人298:海洋生物跳蚤市场

Science and technology 科学技术 Marine biology 海洋生物 Flea market 跳蚤市场 A newly discovered virus may be the most abundant organism on the planet 一种新发现的病毒可能是地球上最丰富的物种。 WHAT is the commonest li

发表于:2019-02-04 / 阅读(221) / 评论(0)

经济学人科技系列

比尔盖茨成功格言

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(186) / 评论(0)

实用英语

经济学人: 热带疾病 (1)

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(221) / 评论(0)

经济学人科技系列

英语美文：比尔盖茨致青年的黄金准则

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(149) / 评论(0)

英语美文

那些年学校没教会我们的事儿

Rule 1: Life is not fair - get used to it. 规则1：人生不公，泰然处之。 Rule 2: The world wont care about your self-esteem. The worldwill expect you to accomplish something before you feel good about yourself. 规则2：世界并不在意个

发表于:2019-02-21 / 阅读(176) / 评论(0)

实用英语

二战启示录第50期:大屠杀的源起(14)

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(191) / 评论(0)

二战启示录

雅思听力运用代词的规范

在雅思听力中，雅思听力代词可以分为好几类，如：人称代词(I， you， he， she， it， we， you， they及其宾格);物主代词(my， your， his， her， its及其复数，mine， yours， his， hers， its及其复数

发表于:2019-03-13 / 阅读(237) / 评论(0)

雅思英语

最新学习文章

热门学习文章

热门标签

英语听力 VOA标准英语 VOA 英语歌曲口语听力提高听力材料听力教程英语学习 NPR 英语口语 VOA慢速英语美国国家电台儿童英语 VOA英语小学英语 cnn VOA常速英语标准英语英文歌曲听电影学英语英语单词英文电影慢速英语 CRI 美联社新闻美国有线新闻加州分级澳洲新闻流行歌曲常速英语 ABC新闻快递疯狂英语英语读物听力棚车少年经济学人英语词汇商务英语 VOA双语新闻 BBC 中国电台大学英语 Treasures 加州语文 BBC英语英语听力网站 VOA英语教学词汇万花筒 SSS VOA英语听力 AP 新概念分级英语英语广播听力精选英语播客英文绘本 TED演讲赖世雄英语MP3 CCTV9英语新闻 lesson 英语新闻初中英语学英语英语语法历史上的今天英文广播剧英语游戏原版英语小说英语有声读物书虫英语牛津英语读物访谈录新闻一分钟考研英语英语每日在线听新闻 Us 新概念英语地道英语单词第二册自然百科高中英语 sports 实用英语 MP3听力辛沛沛 ESL英语第一册英语每日一句 unit 新东方 GRE 每日一词 BBC听力

学英语单词