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David lost his yellow pencil. He could not find it. Where is my yellow pencil? he asked his sister. His sister did not know. I don't know where your pencil is, she said. David thought about it. He thought and thought. He used his yellow pencil before

发表于:2018-12-04 / 阅读(49) / 评论(0) 分类 英语第1级听力-English Level 1

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(51) / 评论(0) 分类 VOA标准英语2018年(五月)

UNIT 1 Hello Again!再次相见! Lesson 3 Is This Your Pencil?这是你的铅笔吗? 1.What's this?这是什么? This is a blackboard.这是黑板. This is chalk.这是粉笔. This is a school.这是学校. This is a chair.这是一把椅子. These a

发表于:2018-12-12 / 阅读(63) / 评论(0) 分类 冀教版小学英语(三起)--第四册

Unit 2 This is my Pencil. [00:02.49]单元二 这是我的铅笔。 [00:04.99]Lesson 7 [00:06.61]第七课 [00:08.23]1.Just speak [00:10.00]1.请讲话 [00:11.78]Hi,LiYan. This is Kate. This is LiYan. [00:14.81]喂,李燕。这是凯特。这是李燕

发表于:2018-12-12 / 阅读(129) / 评论(0) 分类 人教版小学英语三年级

UNIT SEVEN [00:13.58]What is this?Picture 1. [00:20.66]What is this,Gogo? It is a pencil.Picture 2. [00:34.61]What is this? It is a rubber. Very good.Picture 3. [00:51.57]What is this,Dick? It is a pen.Picture 4. [01:03.95]What is this,Mimi? It is a

发表于:2018-12-13 / 阅读(160) / 评论(0) 分类 小学综合英语1A

[00:02.97]Unit 2 Is this your pencil? [00:07.29]SELF CHECK [00:09.56]1.Key word check. [00:14.05]Check () the words you know. [00:17.28]backpack notebook computer game baseball [00:27.22]pen ruler book pencil case dictionary [00:40.70]eraser ring wat

发表于:2018-12-13 / 阅读(67) / 评论(0) 分类 新目标初中英语七年级上

[00:00.00]Unit 2 Is this your pencil? [00:06.18]Section A [00:08.26]1b listen and number the conversations[1-3]. [00:16.39]Conversation 1 [00:18.57]Is this your ruler? [00:20.49]No,it isn't. [00:22.13]It's her ruler. [00:24.87]Conversation 2 [00:26.9

发表于:2018-12-13 / 阅读(55) / 评论(0) 分类 新目标初中英语七年级上

Apple on Tuesday introduced a new iPad with a digital pencil to draw and write plus greater performance at a high school in Chicago. The new 9.7-inch iPad goes with an Apple Pencil, which delivers a remarkably fluid and natural drawing experience. iP

发表于:2018-12-24 / 阅读(73) / 评论(0) 分类 2018CRI中国国际广播电台

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(104) / 评论(0) 分类 Scientific American(一)月

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(39) / 评论(0) 分类 轻松英文阅读

[00:02.85]Module 7 LOST AND FOUND [00:07.33]UNIT 2 What does it look like? [00:11.07]1 Listen and read. Then say. [00:15.19]Class, can you please look for [00:17.25]Liu Hong's pencil case? [00:19.57]What does it look like? [00:21.18]It's red one. [00

发表于:2018-12-29 / 阅读(77) / 评论(0) 分类 外研社新标准初中英语七年级

David lost his yellow pencil. He could not find it. Where is my yellow pencil? he asked his sister. His sister did not know. I dont know where your pencil is, she said. David thought about it. He thought and thought. He used his yellow pencil before

发表于:2019-01-02 / 阅读(95) / 评论(0) 分类 超级简单英语阅读

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(75) / 评论(0) 分类 英语新闻

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(113) / 评论(0) 分类 2017年NPR美国国家公共电台9月

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(75) / 评论(0) 分类 TED演讲教育篇

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(53) / 评论(0) 分类 英语新闻

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(55) / 评论(0) 分类 VOA常速英语2013年(八月)

Itcanbeinferredfromthepassagethatthe authorwouldbemostlikelytoagreewith whichofthefollowingstatementsregarding socioeconomicclassandsupportforthe rebelandLoyalistcausesduringthe AmericanRevolutionaryWa

发表于:2019-02-06 / 阅读(74) / 评论(0) 分类 英文语法词汇

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(88) / 评论(0) 分类 经济学人科技系列

1、panda 熊猫 2、paper 纸 3、parent 父亲 4、park 公园 5、parrot 鹦鹉 6、party 聚会 7、past 时间过了 8、PE 体育 9、peach 桃子 10、pear 梨 11、pen 钢笔 12、pencil 铅笔 13、pencilbox 铅笔盒 14、people 人、人民

发表于:2019-03-12 / 阅读(119) / 评论(0) 分类 英文语法词汇
学英语单词
abnormal function
analytic vocoder
anodic field
antilyssic
Berland R.
biological agents
blending willow
carbon-fiber
cigarette card
cleaning and disposal procedures
collateral income bond
column of butterfly
copyreader
coryphae
cpu load
cratoneuron formosanum
critical initial metacentric height
current maturity
Datacentralen
decentralized locking protocol
defect of physiognomy
definitive erythroblast
deracinating
dga
edge away
electromedical
entry of matrix
fairy arrow
family Zannichelliaceae
feasibly
fish-eye type objective lens
fixing by very high altitude sun sights
flag-feather
forage drier
fredrica
fungistatin
GD
gestageno
gymnoblastea
Hedyotis longipetala
high voltage wound asynchronous motor
hope-filled
inquiry form
interstate transportation
intervene between
jus novum
kiloiter
knocked dead
kumisz
laboratory mill
latent strain
latitate
lead totanate ceramics
library partnership
line jack
linear hyperbolic system
linurons
list of calls
main electrical power plant
Man of Sorrows
manifesteress
mature embryo
microbial metallurgy
off the spot
orbital road
Oumache
overhead track
overpayments
pluviometrically
pullulating cancer
punch retainer
Rabbi Moses Ben Maimon
rear aperture
reduced statistical operator
rhabdopoda
sales force estimates
sample change compaction
self-gift
semi permanent mold
semigenerics
separated accumulator
setle
short-pitched
sight reader
tactic pattern
tail of the eye
Taricha
teshigawaras
tiedowns
tight roll
tisls
Transmission Control Protocol
type classification
ullathorne
uncountably
uniform boundedness theorems
uskudars
voerflow alarm
worthley
youngest
zillers
Zsigmondy's gold number test