un. 锥形收敛的

[00:11.10]alarm [00:12.47]n.1(U)惊恐,惊慌2.(C)警报 vt.1.使惊恐,惊动2.向...报警 [00:13.84]alcohol [00:15.23]n.(U)酒精,乙醇 [00:16.61]alert [00:17.93]a.机灵的,警惕的 [00:19.25]alien [00:20.64]a.1.外国的2.相异的3.(to)不相容

发表于:2018-11-30 / 阅读(125) / 评论(0) 分类 考研英语词汇2005

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(57) / 评论(0) 分类 VOA标准英语2018年(五月)

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(112) / 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(41) / 评论(0) 分类 轻松英文阅读

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(82) / 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(120) / 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(78) / 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(61) / 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(59) / 评论(0) 分类 VOA常速英语2013年(八月)

One of South Korea's most powerful business leaders has avoided a prison sentence for alleged corruption. A South Korean court agrees the former chairman of Samsung evaded taxes, but it threw out more serious charges. VOA's Kurt Achin reports from S

发表于:2019-02-02 / 阅读(87) / 评论(0) 分类 VOA标准英语2008年(七月)

Itcanbeinferredfromthepassagethatthe authorwouldbemostlikelytoagreewith whichofthefollowingstatementsregarding socioeconomicclassandsupportforthe rebelandLoyalistcausesduringthe AmericanRevolutionaryWa

发表于:2019-02-06 / 阅读(79) / 评论(0) 分类 英文语法词汇

Ally Kerr是来自苏格兰的Indie pop乐队(也是主唱的名字),融合了苏格兰传统民谣和清新独立流行风格,旋律悦耳而淳朴。这首The Sore Feet Song是TV动画《虫师》的插曲,这首歌也使得Ally Kerr为更多

发表于:2019-02-11 / 阅读(102) / 评论(0) 分类 金属

THE HAGUE, Aug. 19 (Xinhua) -- After two match rounds FC Twente is the only team in the Dutch league with the maximum of six points, with defending champions Ajax two points behind the leaders. Ajax crushed NEC 6-1 in Nijmegen on Sunday. Jody Lukoki

发表于:2019-02-11 / 阅读(89) / 评论(0) 分类 英语新闻

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(95) / 评论(0) 分类 经济学人科技系列

Up until about two years ago, I used to have a big problem with energy. I had intense mood swings caused by intense fatigue and the sluggishness KILLED me. Then came the day where I just lost it.. I just could not live like that anymore! I searched a

发表于:2019-02-17 / 阅读(73) / 评论(0) 分类 阅读空间

How to Develop Running As a Lifestyle One of the greatest physical and mental challenges on the planet is to complete a Marathon. While the thought of running a little over 42 km is daunting, for most healthy people this is an achievable goal. The fi

发表于:2019-02-18 / 阅读(85) / 评论(0) 分类 阅读空间

Ally Kerr是来自苏格兰的Indie pop乐队(也是主唱的名字),融合了苏格兰传统民谣和清新独立流 行风格,旋律悦耳而淳朴。 如此清新系的男声一向是小编的大爱,每每听到这样的声音就觉得生活

发表于:2019-02-18 / 阅读(96) / 评论(0) 分类 好听的英文歌曲

The rollout of the gleaming craft marks Virgin Galactic's return to the race to become the world's first major private space tourism company. The new passenger spacecraft is expected to take thrill-seekers, researchers and commercial customers on sho

发表于:2019-02-18 / 阅读(121) / 评论(0) 分类 英语新闻

你身边是不是常常有自恋,喜欢显摆的人?你朋友是不是也常常开玩笑的说你自恋?今天就学学如何表达自恋吧。 这个词可以从美剧《生活大爆炸》学起,有一集的剧情是这样的: Howard和母亲

发表于:2019-02-19 / 阅读(109) / 评论(0) 分类 英语口语

苏格兰民谣:Ally Kerr - The Sore Feet Song Ally Kerr是来自苏格兰的Indie pop乐队(也是主唱的名字),融合了苏格兰传统民谣和清新独立流行风格,旋律悦耳而淳朴。这首The Sore Feet Song是TV动画《虫师

发表于:2019-02-20 / 阅读(114) / 评论(0) 分类 影视英文歌曲
学英语单词
19-norandrostenedione
a word of advice ...
acock horse
after acquired clause bonds
alpine krummholz
anti-frost
be held up
breastrails
Brookins quarterly econometric model
cankerroot
canonical marriage
capping plug
cavitation performance of hydraulic turbine
Ceratanthus
civil leaders
coarse-grain
collet cam
communales
controlled sudsing detergent
cumulative inflation
D colony
damaged kernel
davis-johnson
dead of winter
deployment system
design loading condition
diane
dog-daisy
doroid
duplex pressure gauge
economic significance
estevezs
euscaphic acid
fail-to-danger
FCC (fluid cracking catalyst)
Flatau-Schilder's disease
floral nectar
fly to pieces
fore draught figures
frame shears
free-milling ore
gender panembung
gloode
gravity refuelling
ground for invalidation
Himalayan cypress
horae (ancient greece)
hypostomatic leaf
Islamgarh
Kastunia
kaufman adolescent and adult intelligence test (kait)
kick down buffer
knaben
leaps and bounds
market gardener
milleped, millepede
missing file control
mountable
neutral metal
nitrogen pentoxide
nonagile
nonpresence
novocleaner
painted trillium
persecute
phase comparison carrier
probabilisms
Prunus
REA Rural Electrification Administration
real data type
reclaimers
reentering polygon
Residual Return
Rheinberg illumination
right sentential form
risk-adjusted rate of return
second normal-stress difference
shear stress distribution
silicocalcium
simultancity
single-point cutter
sixfold axis
skillern
smoulders
socioemotional
split rock
spontaneous hyperinsulinism
strip planking
strong-language
supply wagon
susman
tarantella
task location
the javelin
theta-solvent
trunk loss
turn up one's nose
vane wheel method
water renovation process
word processing equipment using remote program
wrote off
zero launcher