聚敛效度、幅合效度, 聚合效度

用Mp3背六级单词101

transient validity straightforward swell passport infinitely execution stubborn recycle reproach facilitate shaft punch volunteer premier loosen nominate corpse mechanism hatch regenerative

发表于:2018-12-01 / 阅读(125) / 评论(0)

用Mp3背六级单词

VOA常速英语2018--鸣禽或可助人类攻克语言障碍

The tiny brain of this zebra finch may help scientists answer questions on how people form words to talk. Like humans songbirds learn to vocalize by imitation. Were able to not only just study the mechanisms of how vocal learning works in these songb

发表于:2018-12-08 / 阅读(99) / 评论(0)

VOA标准英语2018年(五月)

中级口译笔记：正式词与非正式词

1、在特殊情况下，公司可以在原定的投标有效期之前，向投标人提出有效期延长到规定时间的要求。 In exceptional circumstances, prior to the expiry of original tender validity period, the company may demand the ten

发表于:2018-12-18 / 阅读(99) / 评论(0)

英语口译

SSS 2012-01-24

This is Scientific American Sixty Seconds Science, I'm Sophie Bushwick, got a minute? When Mexican tetra fish moved into darker caves long ago, they evolved to deal with the dark by becoming albino and going blind. A new research shows that the chang

发表于:2018-12-24 / 阅读(156) / 评论(0)

Scientific American(一)月

银行英语情景口语第139期:国际结算业务出口信用证(3)

A: Hello，can I help? 您好，我可以为您效劳吗？ B: I'm from Lexington Software and I'm here to collect an export L/C. 我是Lexington软件公司的，我是来取出口信用证的。 A: I have it right here. 在我这里。 B: Great. Ca

发表于:2018-12-27 / 阅读(168) / 评论(0)

银行英语情景口语

【轻松英文阅读】一个全世界通用的字符

Researchers have discovered an almost universal word. Huh? You say? Even if you are not a native speaker of English, you probably dont need a translation for Huh? It appears that the word, or a very similar form of it, is used in most of the language

发表于:2018-12-28 / 阅读(76) / 评论(0)

轻松英文阅读

80天攻克雅思核心词汇-43

automate自动化 carton纸箱 detergent去污剂 hardware硬件 harness利用 granary粮仓 junction交叉点 lever杠杆，工具 platform平台 portable便携 register注册 shield遮护 symbolize象征 tissue纸巾，组织 towel毛巾 ultraviole

发表于:2018-12-30 / 阅读(146) / 评论(0)

80天攻克雅思核心词汇

令人悚然的黑科技化学培养皿里长出无人机!

Evoking images from the liquid metal and nearly unstoppable Terminator from the movies, BAE Systems has posted concept video footage of a process to create drones of the future. 近日，BAE系统公司发布的一份概念视频展示了未来制造无

发表于:2019-01-07 / 阅读(125) / 评论(0)

英语新闻

英文药品说明书的写法（十二）

5. Interactions或drug Interactions（相互作用，或药物的交互作用）：本项内容主要是介绍药物合用时的注意事项。例11 Temaril tablets should not be administered with 4 hours of medications containing mgnesium，alumini

发表于:2019-01-08 / 阅读(120) / 评论(0)

医学英语

美国国家公共电台 NPR Biologist Jonathan Losos Explores 'Convergent Evolution' In 'Improbable Destinies'

ROBERT SIEGEL, HOST: Biologist Jonathan Losos and I have at least one thing in common - we were both blown away by the late paleontologist Stephen Jay Gould's 1989 book Wonderful Life. Gould saw evolution as being all about odd contingencies, acciden

发表于:2019-01-16 / 阅读(163) / 评论(0)

2017年NPR美国国家公共电台9月

TED演讲:为什么昆虫的大脑如此神奇(2)

But even though the insect brain is organized very differently from ours, there are some striking similarities. 虽然昆虫与人类大脑的组成大相径庭，但是仍有很多惊人的相似之处。 For example, most insects have smell detecto

发表于:2019-01-17 / 阅读(128) / 评论(0)

TED演讲教育篇

外贸口语一点通第196期:货物保险之巧问巧答

Could you find out the premium rate for porcelain? 您能查一下瓷器的保险费吗？ OK, just a second. 可以，请稍等。 No problem. 没问题。 Can you tell me if particular average insurance includes compensation of goods damage? 请问单

发表于:2019-01-23 / 阅读(110) / 评论(0)

外贸英语一点通

【文摘】快速减肥法

In this Moment of Science Don tells Yael about another weight loss program. At least this one has some scientific validity, but don't count on losing a lot of weight this way. D: One thing you listene

发表于:2019-01-26 / 阅读(194) / 评论(0)

阅读空间

人类好伙伴狗狗真能听懂你的话

Dogs have been mans best friend for thousands of years, a source of companionship and loyalty since the Stone Age. 几千年以来，狗狗都是人类最好的朋友，从石器时代开始就是人类忠诚的陪伴。 Now scientists suspect they h

发表于:2019-01-31 / 阅读(105) / 评论(0)

英语新闻

VOA标准英语2013--尽管有分歧克里仍给巴基斯坦留下希望

Kerry Leaves Pakistan Hopeful, Despite Divides尽管有分歧克里仍给巴基斯坦留下希望 U.S. Secretary of State John Kerry has wrapped up a visit to Pakistan with an agreement by the two countries to resume a dialogue on security issues. T

发表于:2019-02-01 / 阅读(122) / 评论(0)

VOA常速英语2013年(八月)

XDF考研词汇辨析文本十一

reaction n.反应,反作用 registered adj.已登记的,已注册的,记名的 reliance n.信任,信心,依靠的人或物解析：put reliance on (in) sb.'s promises信任他的诺言 self-reliance自

发表于:2019-02-03 / 阅读(126) / 评论(0)

英文语法词汇

美国研究生入学考试难句解读-10

Itcanbeinferredfromthepassagethatthe authorwouldbemostlikelytoagreewith whichofthefollowingstatementsregarding socioeconomicclassandsupportforthe rebelandLoyalistcausesduringthe AmericanRevolutionaryWa

发表于:2019-02-06 / 阅读(120) / 评论(0)

英文语法词汇

经济学人:熊猫遗传学:熊猫的远亲是谁?(1)

Science and technology: Panda genetics 科技：熊猫遗传学 Hey dude. Give me six! 嘿，伙计。用六指击个掌吧！ Two strange mammals illuminate the process of natural selection. 两种不同的哺乳动物阐明自然选择的过程。

发表于:2019-02-16 / 阅读(143) / 评论(0)

经济学人科技系列

雅思口语－练习题型分析及技巧(3)

stage3 角色卡: The examiner has just booked a holiday at the travel agent.Find out some information about the holiday. To find about : the destination the form of transport the length of the holida

发表于:2019-02-19 / 阅读(169) / 评论(0)

实用英语

留美老师带你每日说英文第897期:信度与效度

台湾籍旅美老师今天交给我们的句子是： Reliability and validity are two critical ideas for understanding standardized tests. To understand the difference between them, we can use the metaphor of two broken thermometers. 信度与效度在

发表于:2019-02-22 / 阅读(146) / 评论(0)

留美老师带你每日说英文

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学英语单词

asymptotic directions