增益[谱线]变窄

Earth and Sky:Narrowing Uncertainties 新发现

Narrowing Uncertainties 新发现 In science, theories abound. Some are proven true, some are modified, some are completely abandoned. But even discrediting a theory is progress. Learn more about sorting through the uncertainties -- on today's Earth an

发表于:2018-12-07 / 阅读(61) / 评论(0)

(科普英语)Earth and Sky

Lesson 114 NO Pain, NO Gain

Rachel: What does John do for a living? Derek : He's a salesman. Rachel: That's a difficult way to make a living. Derek: Well, remember: No pain, no gain. 一分耕耘，一分收获雷切尔：约翰是靠什么谋生的? 德里克：他是个推销员

发表于:2018-12-08 / 阅读(348) / 评论(0)

赖世雄初级美国英语

新路径小学英语一年级下册(一起) Lesson O

[0:04.541]Lesson O [0:05.787]Nice to See You Again! [0:07.558]Let's talk. [0:09.366]Hi, Baby Bear! [0:11.276]Hello, Baby Lion! [0:13.443]Nice to see you again! [0:15.661]Nice to see you, too. [0:17.645]Have a try. [0:19.428]agic box [0:25.950][0:22.0

发表于:2018-12-13 / 阅读(60) / 评论(0)

新路径小学英语一年级下册(一起)

Daily English-2016年05月09日

A fall into the pit, a gain in your wit. 吃一堑，长一智。图片1

发表于:2018-12-20 / 阅读(53) / 评论(0)

Daily English-2016.05

天天练口语：No pain, No gain.

Rachel: What does John do for a living? 雷切尔：约翰是靠什么谋生的？ Derek: Hes a salesman. 德里克：他是个推销员。 Rachel: Thats a difficult way to make a living. 雷切尔：以那种方式谋生是很困难的。 Derek: Wel

发表于:2018-12-26 / 阅读(52) / 评论(0)

天天练口语

旅游英语对话-Sightseeing(3)

A: There are so many places to go on our sightseeing trip that I am having trouble narrowing it down. B: Lets figure out what to do before lunch and later figure out what to do in the afternoon. A: I heard that the local beach is a place that cant be

发表于:2018-12-30 / 阅读(66) / 评论(0)

旅游英语对话

2006年VOA标准英语-Experts Urge Narrowing Technology Divide B

By Cathy Majtenyi Nairobi 17 May 2006 An African-wide conference of policy makers, engineers, industry leaders, scientists, and experts in the information and communications technology field, known as

发表于:2019-01-07 / 阅读(136) / 评论(0)

2006年VOA标准英语（五月）

ECONOMICS REPORT - Local Officials in U.S. Gain New Strength

ECONOMICS REPORT - Local Officials in U.S. Gain New Strength to Take Land for Development By Mario Ritter Broadcast: Friday, July 01, 2005 I'm Gwen Outen with the VOA Special English Economics Report.

发表于:2019-01-11 / 阅读(69) / 评论(0)

健康与经济

voa标准英语2008年-Democrats Expected to Gain Seats in US Congress

Americans go to the polls Tuesday to vote for members of the U.S. Congress as well as the president. All 435 members of the U.S. House of Representatives will be up for election, along with will more than one-third of the 100-member Senate. Democrat

发表于:2019-01-13 / 阅读(62) / 评论(0)

VOA标准英语2008年(十一月)

考研英语长难句讲解第216期

3. Narrowing your criteria, for example, may work against you:Every time you answer a question you eliminate a possibility,says one expert. 【分析】句子主干为Narrowing your criteria ... may work against you。for example为插入语；冒号后

发表于:2019-01-16 / 阅读(69) / 评论(0)

考研英语长难句讲解

科学美国人60秒 SSS Pulling the String on Yo-Yo Weight Gain

Pulling the String on Yo-Yo Weight Gain噩梦：胖了瘦，瘦了又胖 We focus on what is called recurrent obesity or yo-yo obesity, which is a feature which affects close to 80 percent of all overweight individuals worldwide. 我们将重点放在复

发表于:2019-01-20 / 阅读(75) / 评论(0)

2017年Scientific American(四)月

VOA常速英语2008年-Obama, McCain Gain Big Wins in Mid-Atlantic Pri

By Jim Malone Washington 13 February 2008 Democrat Barack Obama and Republican John McCain were the big winners Tuesday in presidential primaries in Maryland, Virginia, and the District of Columbia. VOA National Correspondent Jim Malone has the lates

发表于:2019-02-05 / 阅读(50) / 评论(0)

VOA常速英语2008年（二月）

每日一词【546】to gain traction：越来越受欢迎

今天我们要学的词是to gain traction。 To gain traction, 是越来越受欢迎的意思。 The idea of becoming an entrepreneur is gaining traction among the youth in China, 在中国，越来越多的年轻人开始走自己创业的道路。

发表于:2019-02-07 / 阅读(69) / 评论(0)

英语每日一词

学个词Learn a Word 第546期 To gain traction

发表于:2019-02-07 / 阅读(92) / 评论(0)

英语单词荟萃

学个词Learn a Word 第802期 gain ground

今天我们要学的词是gain ground。 To gain ground意思是有进展，也可以指越来越被大家所接受。Mild weather helped firefighters gain ground on a fire in Yosemite National Park, 温和的天气让消防队员征服优胜美地国

发表于:2019-02-07 / 阅读(61) / 评论(0)

英语单词荟萃

每日一词【802】gain ground：有进展

发表于:2019-02-07 / 阅读(75) / 评论(0)

英语每日一词

货币英语 13 Can You Lose When You Gain?

By Laura Adams. This episode is about the advantages and disadvantages of investing in mutual funds. Taxes on Top of Losses As we all know, many people have lost investment money due to the stock market volatility in recent weeks. Its been a tough ti

发表于:2019-02-08 / 阅读(186) / 评论(0)

货币英语

科学美国人60秒 SSS Bedroom TV Linked To Kid Weight Gain 卧室电视相连的孩子体重增加

Parents, its time to get the TV out of your kids bedroom. 父母，是时候要离开你的孩子的卧室电视。 About 60 percent of all teenagers bedrooms in the U.S. include a TV set. Now research suggests that the mere presence of that TV in th

发表于:2019-02-14 / 阅读(392) / 评论(0)

2016年Scientific American(八)月

英语口语-劝告篇（1）

encouraging someone who is hesitant 当某人犹豫不决是给予鼓励. 1. Give it a try. 试试看。 2. Go for it. 去试试吧。 3. Have a go at it. 你来试一试。 4. It won't hurt you to try it. 你不妨试试。 5. It's going to be hard,

发表于:2019-03-02 / 阅读(89) / 评论(0)

英语口语

【英音模仿秀】最低工资是福是祸？

模仿文本： Perhaps there's no more emotive economic issue these days than the widening gap between the world's rich and poor. There're many who say one way of narrowing that gap is by introducing a minimum wage or raising the minimum wage. 也许当

发表于:2019-03-06 / 阅读(114) / 评论(0)

英音模仿秀

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学英语单词

aquatic faunal group on the land

AR-wire

artedi

be thrown on one's back

Bir M'cherga

bottom pouring unit

bromobenzene