[热] 毛细传热极限

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(126) / 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(104) / 评论(0)

VOA标准英语2018年(六月)

情景英语口语100主题 031transport交通运输

031 transport Words Bus train bicycle car boat ship motorcycle van truck tram ferry barge speedboat yacht Coach airplane helicopter balloon minibus cruise ship scooter airport shuttle bus light railway Subway commuter train platform terminal bus/rail

发表于:2018-12-25 / 阅读(131) / 评论(0)

情景英语口语100主题

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(192) / 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(158) / 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(175) / 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(177) / 评论(0)

英文语法词汇

学个词Learn a Word 第1023期 Heat wave

今天我们要学的词是heat wave。 Heat wave, 热浪，高温天气。 A heat wave is sweeping the Northeastern region of the United States, 美国东北部地区普遍出现高温天气。 The heat wave could be a record-breaker, 这次高温天气

发表于:2019-01-07 / 阅读(186) / 评论(0)

英语单词荟萃

每日一词【1023】heat wave：热浪，高温天气

发表于:2019-01-07 / 阅读(179) / 评论(0)

英语每日一词

London Transport 伦敦的公交系统

The script of this programme 本节目台词 Tubes and buses are the best way to get round London. John: Hi, and welcome to BBC Learning English. I'm John. Oliver: 大家好，我是 Oliver。 John: Today we're going to find out all about public transport in Lo

发表于:2019-01-18 / 阅读(269) / 评论(0)

都市掠影

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(128) / 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(144) / 评论(0)

Scientific American(八)月

科学美国人60秒 SSS 2013-09-03

Windows can offer beautiful natural light, but on bright days, the sun lighjt can bake a room. That tropic drive the air conditioner to use and energy costs. Now a team od researchers help this ---for bilogically inspired engineering has designed coo

发表于:2019-01-20 / 阅读(142) / 评论(0)

Scientific American(九)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(227) / 评论(0)

实用英语

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(143) / 评论(0)

英文语法词汇

London's transport may affect 2012 Olympics

LONDON, April 14 (Xinhua) -- Londay's local city government said on Thursday that the city's transport infrastructure is still one of the biggest risks to the running of the 2012 Olympic Games. Val Shawcross, chairman of the London Assembly transport

发表于:2019-02-07 / 阅读(155) / 评论(0)

英语新闻

环球英语 — 103： Local Transport

Voice 1 Hello. Im Rachel Hobson. Voice 2 And Im Ruby Jones. Welcome to Spotlight. This programme uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 3 Taxi! Voice 1 The c

发表于:2019-02-14 / 阅读(142) / 评论(0)

环球英语 Spotlight

Russia should beef up transport security: Medvedev

MOSCOW, Jan. 27 (Xinhua) -- Russia should adopt tougher security measures（安全措施） to ensure transport safety, Russian President Dmitry Medvedev said here on Thursday after he came back from the Davos Forum. The president visited Moscow's su

发表于:2019-02-17 / 阅读(175) / 评论(0)

英语新闻

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(125) / 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(171) / 评论(0)

英语听力文摘 English Digest

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学英语单词

bacterial spike blight