平均相对误差绝对值

大学生活英语-Finding an Error in Your Test Score(1)

A: Excuse me, Professor. I think there might be an error in my test score. B: Sure. Do you think that the total is wrong or that you got something marked wrong that should have been marked right? A: I think that the percentage is incorrect. B: Let's

发表于:2018-11-30 / 阅读(285) / 评论(0)

英语情景对话-大学生活

新英语900句之基础篇 Lesson37:TALKING ABOUT FAMILIES AND RELATIVE

541. He likes fishing. 他喜欢钓鱼。 542. Hes a lawyer. 他是个律师。 543. It doesnt make any sense for them to still be mad at you. 他们还生你的气,这没有道理。 544. Shes a natural entertainer. 她是个天生的表演者。 545. When he was a little boy, he was

发表于:2018-11-30 / 阅读(264) / 评论(0)

新英语900句之生活篇

Daily English-2015年06月27日

For without progress there will be stagnation and decay. 如果没有进步，就会停滞，就会衰败。《哈利波特与凤凰社》图片1

发表于:2018-12-02 / 阅读(180) / 评论(0)

Daily English-2015.6

AS IT IS 2016-02-29 Egypt Says It Sentenced Boy, 4, to Prison in Error

AS IT IS 2016-02-29 Egypt Says It Sentenced Boy, 4, to Prison in Error The Egyptian military admitted last week it made a mistake when sentencing a 4-year-old boy to prison for life. A mistaken identity and confusion inside the Egyptian court system

发表于:2018-12-08 / 阅读(219) / 评论(0)

2016年VOA慢速英语(二)月

英语口语红宝书 34

Hello! 大家好我们是戴尔老师 Victor. Nancy. I'm visiting relative this weekend. Relative means family members. But not really close family, not your mother, father, sister or brother. Family member. But this would be your grandparents, your aunts, yo

发表于:2018-12-25 / 阅读(214) / 评论(0)

英语口语红宝书

【大学生活】考试成绩出错了-Finding an Error in Your Test Score

发表于:2018-12-26 / 阅读(224) / 评论(0)

大学生活-College Life

英语笑话：relative 亲戚

relative A husband and wife were driving down the road arguing with each other. They passed a pig farm and the husband said, Are they relatives of yours? Yes， she replied, I married into the family. Notes: 1. A husband and wife were driving down th

发表于:2018-12-26 / 阅读(162) / 评论(0)

英语笑话（MP3+文本）

大学英语自学教程上UNIT18

[00:04.88]Why Are Maps Drawn with North at the Top ? [00:08.15]为什么地图绘制得北方在上？ [00:11.42]Now it is hard to visualize a map that does not feature north at the top [00:15.24]现在很难想像一幅不是北方朝上的地图， [00:19.07]but this was not alw

发表于:2018-12-29 / 阅读(199) / 评论(0)

大学英语自学教程上

英文笑话：An Absolute Zero 零分

Student: I don't think I deserve an absolute zero. Professor: Neither do I, but it is the lowest mark that I am allowed to give. 学生：我认为我不应该得零分。教授：我也这么认为，但这是允许我打的最低分数。

发表于:2019-01-02 / 阅读(181) / 评论(0)

英文笑话

英文笑话：Relative By Marriage 婆家的亲戚

A husband and wife drove for miles in silence after a terrible argument in which neither would budge. The husband pointed to a mule in a pasture. Relative of yours? he asked. Yes, she replied. By marriage. 一对夫妻开着车出去，走了很长一段时间谁也不

发表于:2019-01-02 / 阅读(172) / 评论(0)

英文笑话

SSS 2009-02-10

This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. Got a minute? Heres a novel potential public health measure against the flukick up the humidity. The cold, dry months of winter signal the start of flu season. But previous resear

发表于:2019-01-08 / 阅读(207) / 评论(0)

Scientific American(二)月

Error-prone French Open champ Li exit from U.S. Open

NEW YORK, Aug. 30 (Xinhua) -- French Open champion Li Na committed 54 unforced errors and was eliminated in the first round of the U.S. Open by 53rd-ranked teenager Simona Halep on Tuesday. Li, seeded sixth, lost 6-2, 7-5 to Romania's Halep, sufferin

发表于:2019-01-11 / 阅读(221) / 评论(0)

英语新闻

VOA标准英语2008年-Thaksin Relative Has Party Backing for Thai Pri

Thailand's People's Power Party has nominated a relative of former Prime Minister Thaksin Shinawatra to become the nation's new leader. But as Ron Corben reports from Bangkok, fighting among the PPP's factions created uncertainties before the vote.

发表于:2019-01-11 / 阅读(216) / 评论(0)

VOA标准英语2008年（九月）

Everyday Grammar: Three Reasons to Learn Relative Adverbs

Everyday Grammar: Three Reasons to Learn Relative Adverbs From VOA Learning English, this is Everyday Grammar. In an earlier program, we talked about the relative pronouns who, that, and which. We promised to give you more details about how to use re

发表于:2019-01-12 / 阅读(180) / 评论(0)

2015年VOA慢速英语(九)月

体育词汇—保龄球运动英语:基础词汇

发表于:2019-02-01 / 阅读(150) / 评论(0)

奥运英语

囧研究矮个男子婚姻更持久

Tall men may want to get married earlier, but their marriages won't go the distance like men with a shorter stature, a new study has claimed.It found the rate of divorce among short men is significantly less than among average and tall men. They were

发表于:2019-02-06 / 阅读(133) / 评论(0)

英语新闻

美国俚语: 总是犯错却自认为正确的人 errorist

【中文解释】 errorist是指总是犯错却自认为正确的人，错误份子，瞪眼睛说瞎话。【英文解释】 Someone who repeatedly makes mistakes. Says stuff he believes is true, but anyone with common sense can see he's wrong. A

发表于:2019-02-09 / 阅读(202) / 评论(0)

美国俚语

连词while的用法

连词while除具有当时、同时等意义外，根据上下文还有以下不同含义及其不同译法。一、引导时间状语从句译作当时。例如： 1. Make hay while the sun shines. 趁着有太阳晒晒草。 (乘机行事，抓紧时

发表于:2019-02-11 / 阅读(176) / 评论(0)

英文语法词汇

Relative Pronouns

Relative Pronouns In this weeks episode of Everyday Grammar, we are going to discuss the relative pronouns who, that and which. A relative pronoun relates to the noun it is describing. Relative pronouns introduce a relative clause. Think of relative

发表于:2019-02-12 / 阅读(173) / 评论(0)

2016年VOA慢速英语(七)月

【英音模仿秀】经济学家的“水晶球”

模仿句子：Some of the doom and gloom we've been hearing since August last year from the stagnation in Europe to recessions in many other parts of the world. 翻译：从去年八月以来，我们听到了各种经济不景气的状况，包括欧

发表于:2019-02-16 / 阅读(164) / 评论(0)

英音模仿秀

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学英语单词

adsorption calorimetry