na. 脊髓

日常生活英语-A Computer Problem(1)

A: I'm having problems with my computer. B: What's wrong with it? A: For some reason it won't turn on. B: Have you checked the connections on your computer? A: What connections? B: There are cords that connect your computer to a power outlet. A: Will

发表于:2018-11-30 / 阅读(92) / 评论(0)

英语情景对话-日常生活

SSS 2011-11-02

For many potential entre animals this is one of the scariest sounds around. Scientists long thought the lion's distinctive roar was due to thick layers of fat inside the vocal cords. But new research suggests that it's not the fat that makes the roar

发表于:2019-01-08 / 阅读(74) / 评论(0)

Scientific American(十一)月

Step by Step 3000 第1册 Unit6:The Glory of Sport(3)

Part 3. Sports and Entertainment Choices Keywords. Paralympics, sports competition, physical or mental limitations, disabilities, choices of entertainment, Vocabulary. spinal cord, wheelchair, scuba diving, yoga, visual interpreter. A. Listen to the

发表于:2019-02-03 / 阅读(33) / 评论(0)

step by step 3000 第一册

中英对照：肝的微细结构

The Liver Up Close When viewed under a microscope, the liver is seen as large network of units called hepatic lobules. The hepatic lobule is very small and looks like a six-sided cylinder. The lobule itself is surrounded by connective tissue and has

发表于:2019-02-05 / 阅读(41) / 评论(0)

英文语法词汇

提高英语口语水平的四步法

Memorize More than Words 你是否认识很多的词汇但是却不知道如何使用这些词?试着学习短语或整句句子以对他们的意思有更深刻的了解。 Listen to Learn 收听英语电台，新闻或看电影时，试着分析你所

发表于:2019-03-02 / 阅读(48) / 评论(0)

英语口语

艾伦脱口秀第325期:喜欢眼花的东西

I did,I did because I love dancing and it's part of joy 我喜欢跳舞这是快乐的一部分 you know,It's weird,a lot of themes that are involved with dancing are involved with sort of my way of life now 很奇怪很多跳舞需要的东西正是

发表于:2019-03-04 / 阅读(85) / 评论(0)

艾伦脱口秀

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学英语单词

accidental tucking

acetylorthocresotinic acid

automatic transistor classifier

bedull

black and white positive emulsion

bnl (brookhaven national laboratory)

borman