音标：['pɔlistәum] ；

n. [动]多口孔体( 如多孔动物等)

a. Having many mouths.
n. An animal having many mouths; -- applied to Protozoa.

每天三分钟学英语第255期:你会念hydrofluoric这个词吗?如何用"拼读法"记单词?

情景对话： Walter: Not hydrofluoric. 氢氟酸就不会。 Jesse: Why not? 为什么不会？知识点笔记： hydrofluoric 氢氟酸 1. 确定辅音相对来说，辅音变化最少。单词中 h，dr，fl，r 和 c，都没有特殊和奇怪

发表于:2018-12-18 / 阅读(363) / 评论(0)

英国学生科学读本

SSS 2012-08-20

This is scientific American sixty seconds science. I am Amy Kraft. Got a minute? Sweat potatoes contains fiber, vitamin A and calcium, but the way that scientists think they can make them even more healthful is literally shocking. Researchers found t

发表于:2018-12-24 / 阅读(389) / 评论(0)

Scientific American(八)月

英语笑话：the meaning of politics 政客的含义

the meaning of politics Guess what the true meaning of politics is. Poli is a Latin term meaning many and tics are bloodsucking creatures. Notes: 1. Guess what the true meaning of politics is. 猜猜看政治的真正含义是什么？ 2. Poli is a L

发表于:2018-12-26 / 阅读(371) / 评论(0)

英语笑话（MP3+文本）

字源大挪移 Prefix - 表示程度的字首 23 poly-

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文，请发贴到听力原文收集区，您将会获得10到30积分的奖励! Thank you！

发表于:2018-12-30 / 阅读(418) / 评论(0)

英文魔法师字源大挪移

新西兰英语 06 Southern Institute of Technology

The Tertiary Education Commission (the TEC) announced the funding for polytechs and universities for the next 3 years. The TEC is the government organisation responsible for tertiary institutions like polytechs and universities so this is government

发表于:2018-12-31 / 阅读(407) / 评论(0)

新西兰英语

VOA慢速英语2018 亚马逊第一家无人便利店开业

Amazon Go: First Store with No Money or Lines The American company Amazon has launched a store that does not require you to stand in a checkout line or someone to process your payment. 美国亚马逊公司推出了一家无需排队等待收银员结账

发表于:2019-01-03 / 阅读(392) / 评论(0)

2018年VOA慢速英语(一)月

专业术语—医院常用抗菌药物的英文翻译(13)

抗病毒药三氮核苷唑 Ribavirin` 病毒唑, 利巴韦林, 尼斯可, VIRAZOLE 无环鸟苷 Acyclovir 阿昔洛韦, Zovirax, 永信克疱, 丽珠克毒星, 舒维疗更昔洛韦 Ganciclovir 丽科

发表于:2019-01-03 / 阅读(477) / 评论(0)

医务英语

专业术语—医院常用抗菌药物的英文翻译(10)

硝咪唑类甲硝唑 Metronidazole 甲硝羟乙唑, 灭滴灵, 咪唑呢达, 灭滴唑, 佳尔钠FLAGYL, Klion, Arilin 替硝唑 Tinidazole 服净, Fasigyn 氯霉素类氯霉素 Chloramphenicol CHL

发表于:2019-01-03 / 阅读(448) / 评论(0)

医务英语

专业术语—皮肤科词汇中英对照(14)

皮肤附属器疾病寻常痤疮 acne vulgaris 脂溢性皮炎 seborrheic dermatitis 石棉状糠疹 pityriasis amiantacea 酒糟鼻 acne rosacea 激素性皮炎 hormonous dermatitis 口周皮炎 pe

发表于:2019-01-03 / 阅读(405) / 评论(0)

医务英语

专业术语—中草药成分英汉对照词汇P2

d-Pinoresinoldi-O-b-glucopyranoside 松脂酚双吡喃葡萄糖甙 d-Pinoresinol d-松脂素 Piperitone 胡椒酮 Plantaginin 车前甙 Platycodin A, C, D 桔梗皂甙A，C，D Podophyllotoxin 鬼臼毒

发表于:2019-01-03 / 阅读(528) / 评论(0)

医务英语

2006年NPR美国国家公共电台二月-Buying Back China's Lost Art Treasures

Steve Inskeep: Many Chinese businesses and collectors are using their new wealth to buy back some of the country's history. Treasures plundered in wars or stolen by tomb robbers. One company has made this its specialty. The Poly corporation, which s

发表于:2019-01-07 / 阅读(443) / 评论(0)

2006年NPR美国国家公共电台

妇产科常见临床表现-医学英语

全身症状发热 fever 潮热 hot flushes 乏力 easy fatigability 怕冷 sensation of chill 神经质 hervousness 头晕 vertigo 头痛 headache 心慌 palpitation 恶心 nausea 呕吐 emesis；vomiting 腹泻 diarrhea 腰痛 lumbago 麦氏点 Mc

发表于:2019-01-08 / 阅读(484) / 评论(0)

医学英语

voa标准英语2008-Russia to Assist Ailing Domestic Car Makers

Russian Prime Minister Vladimir Putin is offering government assistance to car buyers in an effort to support the country's ailing auto producers. The move comes amid an economic slowdown that is also affecting American car companies in Russia. Russ

发表于:2019-01-13 / 阅读(326) / 评论(0)

VOA标准英语2008年(十二月)

美国国家公共电台 NPR It's Polyamorous Polysaturation — Unconventional Relationships Abound On TV

AUDIE CORNISH, HOST: This is what pillow talk on television sounds like these days. (SOUNDBITE OF TV SHOW, I LOVE DICK) KATHRYN HAHN: (As Chris) Why do you think that we are - have been monogamous all these years when we don't even believe in it? Lik

发表于:2019-01-17 / 阅读(466) / 评论(0)

2017年NPR美国国家公共电台5月

新西兰英语 424 Uni and polytech students in Christchurch

Students at the University of Canterbury had only one and a half days of classes before the earthquake on Feb 22nd. The university then closed for three weeks. A number of buildings had red stickers, including the two newest buildings Commerce and La

发表于:2019-01-27 / 阅读(429) / 评论(0)

新西兰英语

SCIENCE REPORT - Red Wine and Heart Disease

SCIENCE REPORT – January 9, 2002: Red Wine and Heart Disease By George Grow This is the VOA Special English SCIENCE REPORT. British scientists may have discovered the reason why red wine appears to

发表于:2019-01-30 / 阅读(452) / 评论(0)

科技之光

茶与牛奶一起喝有害健康

Tea has complex compounds called polyphenols which are believed to help the arteries to relax or dilate, thus enabling a smoother flow of blood. 茶中含有一种叫多酚的复杂混合物。这种物质据信能帮助放松或扩张动脉，从而使

发表于:2019-02-17 / 阅读(467) / 评论(0)

实用英语

新西兰英语 101 School Starts for the Year

School starts again this week for most students. This is the start of the new school year. Children who turned five during the holidays will start school for the first time. Children starting a new school often feel nervous if they dont know anyone.

发表于:2019-02-19 / 阅读(425) / 评论(0)

新西兰英语

访谈录 2012-09-24&09-26 专家访谈：红酒有益健康

听力内容有不详尽之处啊，欢迎大家留言讨论，纠正。谢谢在线英语听力室http://www.tingroom.com Wed wines,it contains polyphenol, which have anti-accident properties.And those are known to accede lower our blood pressure b

发表于:2019-02-28 / 阅读(440) / 评论(0)

访谈录2012年

【英语时差8,16】有机蔬菜真的更健康吗？

Every time i go to the grocery stores，i consider buying Organic vegetables because they are supposed to be healthier or something，but they are also moreexpensive. So is it worth it to pay more for the supposed health benefits? Well, it might be w

发表于:2019-03-06 / 阅读(448) / 评论(0)

英语时差8，16

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