铜-PAN指示剂；铜潘酚指示剂

美语口音训练第一册33

Exercise 1-23; Syllable Count Test CD 1 Track 33 Put the following words into the proper category based on the syllable count intonation. Write the pattern number in the space provided. Check Answer Key, beginning on p. 193. Single Words l. stop __

发表于:2018-11-28 / 阅读(305) / 评论(0)

美语口音训练第一册

轻松英语之旅02:New Apple Shuffle (2)

[00:19.73]iPod Shuffle [00:29.90]Thanks to a sturdy, built-in clip, [00:32.64]iPod shuffle goes with anything. [00:36.26]Clip it to your sleeve, your lapel, [00:38.83]your coin pocket, your backpack. [00:42.03]No matter where you wear it, [00:44.12]i

发表于:2018-12-03 / 阅读(257) / 评论(0)

英国文化—oral english

交通英语会话搭公共汽车

[00:00.00]1.May I ask you a little favor? [00:03.36]请你帮我个忙好吗？ [00:06.71]2.Yes,please. [00:08.52]好的，请说。 [00:10.32]3.When can I catch the bus for Tianmu? [00:13.96]去天母的公共汽车我在哪里乘？ [00:17.61]4.At

发表于:2018-12-05 / 阅读(188) / 评论(0)

交通英语会话

Computer Data and the Business of Mind-Reading

Big data is having an increasing effect on the way we live. Big data can be defined as information that is too big or complex to be contained or processed by any one machine or person. It can include which comments, photographs or stories you like on

发表于:2019-01-02 / 阅读(228) / 评论(0)

2017年VOA慢速英语(二)月

SSS 2010-05-03

This is Scientific American's Sixty-Second Psych. I'm Christie Nicholson. Got the minute? Say a teenager takes the car without permission and crashes it. Or pole jumps off a bridge into white water. Bruised, broken or worse, arrested, the first words

发表于:2019-01-08 / 阅读(201) / 评论(0)

Scientific American(五)月

电信术语(6)

序号中文英文术语解释缩写来源 101 操作维护中心 Operation and Maintenance Center OMC YD/T 1221.1-2002 102 光分插复用器 Optical Add/Drop Multiplexer OADM YD/T 1205-2002 1

发表于:2019-01-08 / 阅读(182) / 评论(0)

电信英语

定义人生目标

Most of us live our life unconsciously. The daily routine of work keeps our mind busy. There is always the next vacation or party to look forward to. Then one Sunday afternoon, when we are lolling in our bed, it suddenly hits us? What is my purpose i

发表于:2019-01-08 / 阅读(120) / 评论(0)

励志英语

每日一词【1190】indicator：指示，信号

今天我们要学的词是indicator。 Indicator, 指示，信号。20国集团财长在巴黎开会并达成协议。 The agreement lays out a list of indicators that can be used to monitor the progress made by member countries in reducing imbalanc

发表于:2019-01-25 / 阅读(134) / 评论(0)

英语每日一词

内向的人如何找工作

If networking drives you nuts and you tend to think a while before you respond to interviewers' questions, you may find a job search especially difficult. Here's what to do. 如果交际让你很烦恼，回答面试官问题前，你都要有停顿的

发表于:2019-02-01 / 阅读(145) / 评论(0)

实用英语

女生的腰围在不断的增加

女生的腰围在不断的增加 waistlines have expanded by almost four inches in 30 years, figures show. 数据显示，女孩子的腰围在30年内将上升到约4英寸。 Rising levels of obesity mean that the average 11-year-olds waist is mor

发表于:2019-02-03 / 阅读(200) / 评论(0)

实用英语

剧增的女性腰围

Girls waistlines have expanded by almost four inches in 30 years, figures show. 数据显示，女孩子的腰围在30年内将上升到约4英寸。 Rising levels of obesity mean that the average 11-year-olds waist is more than 27.6in, compared to 2

发表于:2019-02-03 / 阅读(140) / 评论(0)

实用英语

VOA标准英语2010年-Website of the Week - World Bank Data

Time again for our Website of the Week, when we showcase interesting and innovative online destinations. The World Bank lends money to promote development, and to help achieve its goals it collects a lot of data. For years, the World Bank has been on

发表于:2019-02-03 / 阅读(171) / 评论(0)

VOA标准英语2010年(五)月

学个词Learn a Word 第1190期 Indicator

发表于:2019-02-03 / 阅读(160) / 评论(0)

英语单词荟萃

2006年经济展望

Anchor:Your money in the year 2006. Is this the time to get that great new job? Is this the time to sell or to buy a new home? Well our financial contributor Mellody Hobson has canvassed all the exper

发表于:2019-02-04 / 阅读(195) / 评论(0)

访谈录

女人可以通过声音选男友

A man's voice is an indicator of his body strength, according to a study. 研究表明，男人的声音是力量的体现。 The study, led by Aaron Sell at the University of California, found that women can accurately assess a man's body strength b

发表于:2019-02-04 / 阅读(101) / 评论(0)

阅读空间

A股遭遇一个月来最大单日跌幅

Chinese shares posted their biggest one-day fall in a month yesterday, with indices closing more than 6 per cent lower after a late sell-off. 中国股市昨天出现一个月来最大单日跌幅，在尾盘抛售之后，沪深股指收跌逾6%。

发表于:2019-02-06 / 阅读(182) / 评论(0)

英语新闻

China Official May PMI Rises to 50.8%

China's Purchasing Managers' Index, or PMI, for the manufacturing sector rose to 50.8 percent in May from 50.6 percent in April. This is the eighth consecutive month for the PMI figure to stay above the 50-percent mark. The PMI is a key economic indi

发表于:2019-02-14 / 阅读(219) / 评论(0)

世界各地新闻集锦

耶伦:或将渐进式加息

WASHINGTON, March 27 (Xinhua) -- The U.S. Federal Reserve Chair Janet Yellen said Friday that she expected an increase in the target range for the federal funds rate to be warranted later this year, and the pace for the rate hike would likely be grad

发表于:2019-02-17 / 阅读(165) / 评论(0)

英语新闻

致减肥的你：如何获得异性的青睐？

每天都会有一些人在叫嚣着：要么瘦，要么死；每天都会有一些人在健身房里挥汗如雨；每天都会有一些人为了减肥任由肚子咕咕在叫。或许，都旨在一个目的：要让他人看到自己的美！但是

发表于:2019-02-17 / 阅读(111) / 评论(0)

阅读空间

学会利用工作压力

What would you say when you are under work pressure, stressed out and frantic or challenged and energized? There is very little physiological difference between the two, says a growing contingent of experts who claim works stress has an upside. These

发表于:2019-02-18 / 阅读(126) / 评论(0)

英语美文

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学英语单词

be well up to the average

billiard players

biological effect of radiation