毛细管截面效应

VOA常速英语2014--亚洲细菌威胁到佛罗里达橘子树

Asian Bacteria Threatens Florida Orange Trees 亚洲细菌威胁到佛罗里达橘子树 Florida's citrus fruit industry is facing a serious threat from a bacteria carried by an Asian insect. The widespread infestation again highlights the danger of

发表于:2018-12-08 / 阅读(120) / 评论(0)

VOA标准英语2014年(八月)

VOA常速英语2018--智能手机内置传感器:你不知道的健康大助手

Computer scientist Shwetak Patel and his team are developing new sensing systems. The initial focus was really around energy and water monitoring.They built a new generation of smart sensors that monitor electronic interference on a homes power line

发表于:2018-12-08 / 阅读(98) / 评论(0)

VOA标准英语2018年(六月)

Placebo Effect Update

By Nancy Steinbach Broadcast: November 19, 2003 This is Phoebe Zimmermann with the VOA Special English Health Report. When scientists want to test the effectiveness of a new drug, they usually divide

发表于:2018-12-15 / 阅读(147) / 评论(0)

VOA2003（下）-环境与健康

X星球系列故事第25期:Five years old

Its five years old. 它五岁了 'Now remember boys and girls,' said the science teacher. 'You can tell a tree's age by counting the rings in a cross section. one ring for each year.' Tom went home for dinner and found they were having a jelly roll f

发表于:2018-12-18 / 阅读(127) / 评论(0)

TED演讲国际问题篇

专业术语—口腔生理学术语E3(英文详解)

Epidermal growth factor - a cytokine that stimulates epithelial cell proliferation. Epinephrine - a neurotransmitter substance found at all adrenergic synapses (nor epinephrine or epinephrine). It is

发表于:2019-01-03 / 阅读(188) / 评论(0)

医务英语

专业术语—口腔生理学术语I2(英文详解)

Inflammation - is a whole complex of events which occur in sequence, in response to injury. Tissue damaged by bacteria, chemicals, heat, trauma etc, release histamine and bradykinin and serotonin whic

发表于:2019-01-03 / 阅读(153) / 评论(0)

医务英语

专业术语—口腔生理学术语B(英文详解)

Basal lamina - a term used to describe the different layers which make up the basement membrane. These different layers of the basement membrane, the lamina lucida and lamina densa are only visible wi

发表于:2019-01-03 / 阅读(169) / 评论(0)

医务英语

英语词汇分类：人体英语词汇

head 头 throat 喉咙，咽喉 armpit hair 腋毛 nipple 乳头 chest 胸部 pit 胸口 navel 肚脐 abdomen 腹部 private parts 阴部 thigh 大腿 neck 脖子 shoulder 肩 back 背 waist 腰 hip 臀

发表于:2019-01-05 / 阅读(173) / 评论(0)

英文语法词汇

英语日常口语：面对面交流

面对面的交流就是 face to face，许多人认为这样的沟通效果和电话上或网上联系是不一样的。例句 I've been in touch with my niece, who was born in South America, for years but we have never met face to face. One way of

发表于:2019-01-08 / 阅读(152) / 评论(0)

英语日常口语

AS IT IS 2016-05-11 Are Facebook's Trending Topics Unfair?

AS IT IS 2016-05-11 Are Facebook's Trending Topics Unfair? This is Whats Trending Today Former Facebook workers said this week that the social media company often avoided letting news popular among conservative Americans appear in its Trending sectio

发表于:2019-01-12 / 阅读(118) / 评论(0)

2016年VOA慢速英语(五)月

VOA双语新闻：1、亚洲细菌威胁佛州橘树

亚洲细菌威胁佛州橘树 Florida's citrus fruit industry is facing a serious threat from a bacteria carried by an Asian insect. The widespread infestation again highlights the danger of transferring non-native species to American soil. 佛罗里达

发表于:2019-01-19 / 阅读(126) / 评论(0)

VOA双语新闻 2014年9月

美国科学60秒 SSS 2013-08-05

It's similiar to a pregnancy test: a drop of liquid on a strip of paper causes an easily seen color change. But imagine that kind of simple, cheap technology employed in testing for pollution or health issues anywhere and on the cheap. Researchers at

发表于:2019-01-20 / 阅读(137) / 评论(0)

Scientific American(八)月

Keep Fit During the Holidays

We all make resolutions every year to keep fit whether we have diabetes or not. The difference is that as people with diabetes, we need to keep fit, and we know that even if we don't do anything about it. One only has to read the medical abstracts an

发表于:2019-02-03 / 阅读(214) / 评论(0)

实用英语

每日一词【753】side effect：副作用

今天我们要学的词是side effect。 Side effect, 副作用。一项最近民调显示，Most Americans want health reform but fear its potential side effects, 大多数美国人都希望看到医疗改革，但是又担心改革可能带来的副

发表于:2019-02-05 / 阅读(150) / 评论(0)

英语每日一词

医生护士英语会话(3)：内科

护士：早上好！ Nurse: Good morning. 病人：你好！ Patient: Good morning. 护士：请问哪里不舒服？ Nurse: What seems to be the problem? 病人：高烧，感觉糟透了。 Patient: Im running a high fever and feeling terribly bad. 护士：这种情况出现有多久了？ Nurse

发表于:2019-02-06 / 阅读(138) / 评论(0)

英文语法词汇

英语歌曲:Cross Every River

Cross Every River As I sit here all quiet 当我坐在这里，四周一片寂静 Wonder why were apart 我们就这样分开了 And the noise from the city 城市的喧嚣 Cuts a hole thru the dark 将黑暗切出一个缺口 As the nighttime is fal

发表于:2019-02-08 / 阅读(163) / 评论(0)

好听的英文歌曲

事实：达芬奇眼中的树-Da Vinci’s Rule of the Trees

Pre-Listening Vocabulary observation: something that you see cross section: a view of the inside of something after a cut has been made across it hold true: remain a fact or truth even in other situations ideal: suitable sap: fluid (sugar and mineral

发表于:2019-02-08 / 阅读(370) / 评论(0)

Facts-事实

学个词Learn a Word 第753期 side effect

发表于:2019-02-13 / 阅读(202) / 评论(0)

英语单词荟萃

只要讲英语就会用得上的词汇

只要讲英语就会用得上的词汇闪光之说： 1、shine: 照耀，指光稳定发射； 2、glitter: 闪光，指光不稳定发射； 3、glare: 耀眼，表示光的强度最大； 4、sparkle:闪烁，指发射微细的光度。打破之说

发表于:2019-02-21 / 阅读(120) / 评论(0)

实用英语

英语听力文摘 English Digest 277、孔隙

Sugar bowls and hole 孔隙是岩土固体矿物颗粒间的空间。岩土中直径大于1毫米、重力水可于其中自由运动的孔隙，是大孔隙（macro-pore，large pore）。岩土中直径为0.01～1毫米、重力水和毛管水可存其

发表于:2019-03-09 / 阅读(164) / 评论(0)

英语听力文摘 English Digest

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