英语听书《海底两万里》第440期 第26章 大头鲸和长须鲸(21)

The Nautilus adopted an average speed of twenty-six miles per hour, the speed of an express train. 诺第留斯号这时的速度是每小时二十六海里的中常速度，即特别快车的速度。 If it kept up this pace, forty hours would do it

专业术语—口腔生理学术语S4(英文详解)

Symbiosis - a mutually beneficial inter-relationship between two organisms, for example between bees and flowers (pollen carrying in return for nectar). Sympathetic nerves - the sympathetic nervous sy

专业术语—口腔生理学术语P1(英文详解)

Paracrine - cell messengers also called cytokines which are locally acting, produced by neighbouring cells or the extracellular matrix, as distinct from as distinct from endochrine or hormonal messeng

专业术语—口腔生理学术语P5(英文详解)

Prostaglandins - are members of a class of hormones known as the eicosanoids. They are released by cells which have been damaged and have a powerful ability to sensitise nerve endings causing tenderne

专业术语—口腔生理学术语S1(英文详解)

Saturated solutions - Salts such as the apatites do not readily become ionized and dissolve in water. When no more ions can dissolve the solution is said to be saturated. The concentration of ions in

专业术语—口腔生理学术语S3(英文详解)

Stem cells - cells from which a number of more Stimulated saliva - saliva which has been stimulated by chewing. Stippled - a pattern which is made of small dots. Gingiva has a stippled appearance due

VOA常速英语2007-New Website Addresses Global Drinking Water Cris

By Melinda Smith Washington 29 October 2007 The World Health Organization says two and a half billion people in developing countries do not have access to simple latrines, and for at least one billion of them, finding safe drinking water is a daily s

2013年1月19日雅思阅读机经[A类]

考试日期： 2013年1月19日 Reading Passage 1 Title: 欧洲印刷术 Question types: TRUE/FALSE/NOT GIVEN Match people with opinion Summary Completion 文章内容回顾 欧洲印刷术的历史 英文原文阅读 The techniques of printing were

体育词汇—举重运动术语基础篇(中英)

【英语时差8，16】理论离法律有多远？

In general when we refer to a theory we mean something that's not proven yet. In science it's different, as Yael and Don discuss in this Moment of Science. Y: Today, on A Moment of Science, we clear up the difference between a scientific theory and a

英语听力精选进阶版 6034

Every week millions of Britons use computers to access the internet but how many of them actually know their ipods from their IMs? Not many it seems. A recent survey from Nielsen/ NetRatings a global internet, media and market research company - show

英语博客(A cup of English):070 A Tour of Homes 2

A Tour of Homes. Welcome back to our tour where we discover each and every room and object in the home. Remember, if you can learn and remember this vocabulary, you will have the advantage of being able to use words and phrases that make you sound na

体育词汇—自行车运动术语初阶(中英)

学个词Learn a Word 第253期 Multitasking

今天我们要学的词是multitasking。 Multitasking, 原本是计算机术语，指多重任务同时处理，现在已经被沿用到日常生活中，指同时干很多事情。现在的美国中学生，一边写作业，一边听音乐，还要

飞行员英语900句 第39期:气象及其他机场信息通话术语(4)

We are stopping. The ground marshaller is still guiding us in, but I think my engine will hit the boarding bridge if we taxi any further. 761. 我们停止了。地面信号员仍引导我们滑入，但我认为如果我们再滑入，我们的发动机

服装的英文缩略词（服装类）

服装类 SZ SPEC---SIZE SPECIFICATION MEAS.---MEASUREMENT A/P SPL---APPROVAL SAMPLE P/P SPL---PRE PRODUCTION SAMPLE S/P SPL---SHIPPING SAMPLE FAB---FABRIC ACC---ACCESSORY BTM---BOTTOM FRT---FRONT BK---BACK PKT---POCKET PLKT---PLACKET SLV---SLEEVE CLR--

英语听力精选进阶版 6198

The UKs Business Secretary Wins an Embarrassing Award 英国商务大臣获一尴尬奖项 When did you last look around a corner? Did you do it thoroughly? If you think that question is a little odd, youre not alone. Every year the Plain English Cam