焊接材料的碳含量

用mp3背四级单词65

rtue 美德，德行 virus 病毒 vision 幻想，视觉 vital 极其重要的 vivid生动的，鲜艳的 volcano火山 voltage 电压 voluntary自愿的，志愿的 volunteer志愿者 vote票，选票 wage 工资，报酬 wagon四轮马车，大棚车 wander漫游，漫步 waterproof 防水的，不透水的 wealth

发表于:2018-11-29 / 阅读(158) / 评论(0)

用mp3背四级单词

2007年NPR美国国家公共电台五月-Being Content with Myself

Welcome to This I Believe, an NPR series presenting the personal philosophies of remarkable men and women from all walks of life. For our series This I Believe, we receive thousands of essays from young people. Today we hear from one of them. Kamaal

发表于:2018-12-19 / 阅读(144) / 评论(0)

2007年NPR美国国家公共电台

留美老师带你每日说英文第85期:Content of their character

台湾籍旅美老师今天交给我们的句子是： I have a dream,that my four little children will one day live in a nation where they will not be judged by the color of their skin but by the content of their character. 我有一个梦想，那就

发表于:2018-12-25 / 阅读(112) / 评论(0)

留美老师带你每日说英文

商务口语第67讲:制造工程(2)

1.Computer-Aided Manufacturing(CAM) 计算机辅助制造 A: Is CAM used in China? B: Yes，it has been uesd in China for almost twenty years. A：在中国有使用CAM的吗？ B：有啊，在中国使用已经将近20年了。 2.Hot working 热加工 A: What are the hot working proc

发表于:2018-12-26 / 阅读(128) / 评论(0)

天天商务口语

普通高中课程标准实验教科书英语选修6 Unit 4 Global warming-U

WHAT CAN WE DO ABOUT GLOBAL WARMING? Dear Earth Care, I am doing a project on behalf of my school about global warming. Sometimes I feel that individuals can have little effect on such huge environmental problems. However, 1 still think people shoul

发表于:2018-12-29 / 阅读(236) / 评论(0)

高中二年级英语

地道英语在线听-Carbon Footprint 碳足迹

How big is your carbon footprint? Neil: This is Real English from BBC Learning English. I'm Neil. Lily: 大家好，我是杨莉。 Neil: This is the programme in which we look at words and phrases that you may not find in your dictionary. Lily: 地道英语和大

发表于:2019-01-02 / 阅读(128) / 评论(0)

地道英语在线听

China Bans Many Imported Recyclable Materials

Last month, China banned imports of some waste materials that can be reused in manufacturing. The move is forcing other countries to rethink their policies on recycled waste. Before the ban, China was the first resting place for about half of the wor

发表于:2019-01-03 / 阅读(380) / 评论(0)

2018年VOA慢速英语(二)月

Facebook Makes Public its Full Content Guidelines

Facebook published detailed guidelines Tuesday for what users can and cannot post on the social media service. Earlier this month, lawmakers called on Facebook chief Mark Zuckerberg to appear in Congress. They demanded that his company take more step

发表于:2019-01-03 / 阅读(135) / 评论(0)

2018年VOA慢速英语(四)月

Texas Scientists Work to Reduce Carbon Dioxide Air Pollution

By Greg Flakus Scientists in Texas are trying to find a way of reducing carbon dioxide air pollution by capturing the gas, compressing it and then putting it underground. This technique could also yie

发表于:2019-01-03 / 阅读(103) / 评论(0)

VOA2004（下）--健康科技

VOA慢速英语2011--Next Step After Carbon: Knowing Your Nit

Next Step After Carbon: Knowing Your Nitrogen Footprint This is the VOA Special English Agriculture Report. 这里是美国之音慢速英语农业报道。 A carbon footprint is the amount of carbon dioxide pollution that we produce as a result of o

发表于:2019-01-10 / 阅读(92) / 评论(0)

2011年VOA慢速英语(四)月

VOA标准英语2014--科学家:拯救全球气候不只是保护森林

Scientists: Save More Than Forests 科学家:拯救全球气候不只是保护森林 Protecting the worlds forests is promoted as a way of reducing greenhouse gas emissions. Forests store a lot of carbon in both trees and soil, which helps mitigate

发表于:2019-01-14 / 阅读(89) / 评论(0)

VOA标准英语2014年(十一月)

商务礼节美语第148期:节能环保 Go Green(2)

公司总裁Tim召集部门经理开会，讨论节能措施。 T: I've recently noticed how much paper I use on a daily basis and I've been trying to cut down. I've found that I very rarely actually need to print emails. Also, by utilizing my fax-mo

发表于:2019-01-15 / 阅读(78) / 评论(0)

商务礼节美语

VOA慢速英语20060208b

EXPLORATIONS - Nanotechnology: How the Science of the Very Small Is Getting Very BigBy Mario Ritter Broadcast: Wednesday, February 08, 2006 (MUSIC) VOICE ONE: I'm Steve Ember. VOICE TWO: And I'm Faith

发表于:2019-01-16 / 阅读(114) / 评论(0)

2006年慢速英语（二）月

雅思考试背单词方法之异构法

异构是相对于同构而言的。异构词是指在拼写上只相差一两字母的两个或几个单词，若异构词里有一个是我们所熟悉的，就可以拿来记忆其他不熟悉的异构词（GRE单词）。异构法最适合记忆中

发表于:2019-01-18 / 阅读(170) / 评论(0)

雅思英语

礼节美语 Business Etiquette 100

发表于:2019-01-20 / 阅读(150) / 评论(0)

礼节美语

Relief materials sent to quake-hit SW China

BEIJING, June 25 (Xinhua) -- Tents, quilts, coats and other relief materials have been sent to southwest China's Yunnan and Sichuan provinces in the wake of an earthquake that jolted the area on Sunday, the Ministry of Civil Affairs said Monday. Loca

发表于:2019-02-02 / 阅读(135) / 评论(0)

英语新闻

2005年考研新增词汇详解-20

underlie vt.位于...之下, 成为...的基础 vein n.血管, 静脉, 叶脉, 翅脉, 矿脉, 纹理, 性情, 心绪 vt.使成脉络, 象脉络般分布于 visa n.签证 vt.签准，维萨信用卡 vo

发表于:2019-02-07 / 阅读(148) / 评论(0)

考研英语

Carbon monoxide kills 12 in NE China mine

HARBIN, Jan. 31 (Xinhua) -- Carbon monoxide has been blamed for the Tuesday deaths of 12 workers in a coal mine in northeast China's Heilongjiang Province, a local official said Thursday. Three workers entered the Yongsheng mine in Dongning County to

发表于:2019-02-08 / 阅读(153) / 评论(0)

英语新闻

剑11阅读生词文章注解--passage2

navigability 适航性 dismantle 拆除 commemoration纪念 tilting 倾斜的 monorail 单轨铁路 ribcage 胸廓 weld 焊接 bolt 插销，螺栓 hydraulic 水力的 clamp 夹紧，固定住;夹钳，螺丝钳 axle 车轴 revolution 一周(转) cog

发表于:2019-02-19 / 阅读(144) / 评论(0)

雅思英语

Policies, tech draw vision of low-carbon growth

BEIJING, Sep. 16 (Xinhuanet) -- Government incentives are important to pave a low-carbon road to economic growth, but companies that improve their industry models and technologies are the main players and also benefit receivers, noted officials and i

发表于:2019-02-25 / 阅读(140) / 评论(0)

英语新闻

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学英语单词

ci(congestion indication)