音标：[,krɔnәubai'ɔlәdʒi] ；

n. [生]时间生物学, 生物钟学

初中英语山东版六年级下--Unit 5-SELF CHECK

Unit 5 My favorite subject is science. [00:09.42]Section B [00:12.42]1a Put these days into the correct order. [00:19.99]1b What subjects do you study at school? [00:26.07]Check (）the subjects. [00:29.27]1c PAIRWORK [00:33.11]Ask and answer questio

发表于:2018-12-10 / 阅读(325) / 评论(0)

初中英语山东版六年级下

用听的背单词-基础2000MP3(AB-22)

bite 咬 bicycle 脚踏车 biology 生物学 blue 蓝色 blind 盲的 blood 血液 blame 责备

发表于:2018-12-16 / 阅读(166) / 评论(0)

用听的背单词-基础2000MP3(a-g)

新编大学英语阅读部分第三册Unit8-1

Unit 8 Healthy Living In-Class Reading Set Your Body's Time Clock to Work for You 1 As the first rays of sunlight filter over the hills of California's Silicon Valley 1, Charles Winget opens his eyes.

发表于:2018-12-18 / 阅读(239) / 评论(0)

新编大学英语阅读部分

高中英语人教版高一下讲解07

[00:04.49]Part 1 [00:07.34]WARMING UP [01:34.41]biology=scientific study of the life and structure of plants and animals [01:52.98]the biology of bacteria biologist [02:04.94]biological washing powder [02:28.30]LISTENING [02:34.25]1. Listen to the ta

发表于:2018-12-18 / 阅读(255) / 评论(0)

高中英语人教版高一

1200个最常用英语口语单词第五十三单元

abundant [ə'bʌndənt] a.丰富的，充裕的，大量的 biology [bai'ɔlədʒi] n.生物学 community [kə'mju:niti] n.社区，居民 detective [di'tektiv] n.a.侦探(的) exception [ik'sepʃən] n.例外，除外 handful ['hndfl] n.一把，一小

发表于:2018-12-19 / 阅读(346) / 评论(0)

1200个常用英语口语单词（MP3+文本）

SSS 2008-11-28

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. If you paid attention during high school biology, you probably remember that girls are born with all the eggs theyll ever have, whereas guys are churning

发表于:2018-12-24 / 阅读(169) / 评论(0)

Scientific American(十一)月

英文笑话：biology class 生物课

biology class This happened in a university biology class. The professor was explaining that sperm has a high concentration of dextrose. One freshman girl who looked puzzled asked, Then why doesn't it taste sweet? Notes: 1. This happened in a univers

发表于:2018-12-26 / 阅读(182) / 评论(0)

英语笑话（MP3+文本）

【突破英文词汇】chron, chrono -- time 时间

anachronism /əˈnkrənɪzəm/ It is an anachronism to say that William Shakespeare typed his manuscripts. -- error in chronology or time order ﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌﹌ n. 年代的错误如果说威廉

发表于:2018-12-30 / 阅读(196) / 评论(0)

突破英文词汇

1200个最常用英语口语单词第三十三单元

biology [bai'ɔlədʒi] n.生物学 costly ['kɔstli] a.昂贵的 expensive [iks'pensiv] a.昂贵的 grow [grəu] v.生长，增长，变成 know [nəu] v.知道，熟悉 mountainous ['mauntnəs] a.多山的，如山的 possibly ['pɔsəbli] ad.可能

发表于:2018-12-30 / 阅读(402) / 评论(0)

1200个常用英语口语单词（MP3+文本）

电信专业英英词典I-2

International Organization for Standardization (ISO) ISO is a worldwide federation of national standards bodies (ISO National Bodies). The work of preparing international standards is normally carried

发表于:2019-01-03 / 阅读(194) / 评论(0)

电信英语

SSS 2009-10-07

The 2009 Nobel Prize in Chemistry goes to Venkatraman Ramakrishnan of the MRC Laboratory of Molecular Biology in England, Yale Universitys Thomas Steitz, and Ada Yonath of the Weizmann Institute of Science in Israel for their studies of the ribosome.

发表于:2019-01-08 / 阅读(228) / 评论(0)

Scientific American(十)月

SSS 2011-09-02

This is Scientific American's 60-Second Science.I'm Steve Mirsky. Got a minute? Hi. Im running. Im also telling some ofmy stem cells what to do right now. Well, I probably am, based on a new study with mice. We have what are called mesenchymal stemce

发表于:2019-01-08 / 阅读(273) / 评论(0)

Scientific American(九)月

北师大版高中英语模块7--Unit 21 Human Biology 1

[00:02.50]Unit 21 Human Biology Culture Corner [00:07.48]Traditional Chinese Medicine [00:09.94]Traditional Chinese Medicine has been practiced [00:12.23]in Asia for the last 2,500 years. [00:15.73]It is safe and effective [00:17.83]and has a holisti

发表于:2019-01-10 / 阅读(406) / 评论(0)

北师大版高中英语模块7(选修)

谁想成为一个宇航员?

Who Wants to Be an Astronaut? 谁想成为一个宇航员? Space. Its called the final frontier. So, whens the last time you saw a job description like this?! Hi, Im Charlie Bolden, Im an astronaut myself, and Im recruiting the best and brightest Ame

发表于:2019-01-12 / 阅读(206) / 评论(0)

2015年VOA慢速英语(十一)月

【时间旅行者的妻子】15

You? Roscoe Village, on Hoyne. But I have a roommate. If you come up to my place you have to close your eyes and count to one thousand. Perhaps you have a very uninquisitive deaf roommate? No such luck. I never bring anyone over; Charisse would pounc

发表于:2019-01-29 / 阅读(203) / 评论(0)

时间旅行者的妻子

夜猫子还是早起的鸟儿？基因来定夺

A new study suggests morning people are born, not made. 一项新的研究表明，早睡早起是与生俱来的特质，不是后天养成的。 Here's some good news for all you night owls desperately trying to get better at mornings - new researc

发表于:2019-02-02 / 阅读(222) / 评论(0)

阅读空间

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我是一个英语学习者，在这里就单词记忆和大家分享一下我的学习心得。比如一个比较长一点的单词怎样去记忆：例如 biodiversity 这个词的意思是生物多样性，为什么是这个意思呢？我把它分

发表于:2019-02-07 / 阅读(193) / 评论(0)

英语学习方法

人类能否在两三年内治愈癌症

How one company is using artificial intelligence to develop a cure for cancer 人类能否在两三年内治愈癌症？ Could we be just two or three years away from curing cancer? Niven Narain, the president of Berg, a small Boston-based biotech fi

发表于:2019-02-07 / 阅读(260) / 评论(0)

阅读空间

A Call from a Frog

A frog telephones the Psychic Hotline and is told, You are going to meet a beautiful young girl who will want to know everything about you . The frog says, This is great! Will I meet her at a party, or what?No, says the psychic. Next semester in her

发表于:2019-02-08 / 阅读(204) / 评论(0)

趣味英语

【英音模仿秀】云雀和猫头鹰

模仿文本： Do you jump out of bed each morning, raring to start the day, or do you need at least one alarm clock, preferably one with the snooze button, to ensure you get to work on time? Which chronotype are you, a lark or an owl? Over the last

发表于:2019-03-06 / 阅读(260) / 评论(0)

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