[计] 再汇聚扇出

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

[00:01.13]2 Pronunciation Listen and say. [00:06.19]Do you know how the fan works? [00:09.33]Do you know why the bell is ringing? [00:12.62]Can you tell me what time the lunch break is? [00:17.34]Can you show me how the photocopier works? [00:25.48]3

发表于:2018-12-29 / 阅读(65) / 评论(0) 分类 外研社新标准初中英语八年级

说一口流利的英语,从简单的单词开始。 听听,读读,背背,今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 serious [ 5siEriEs ] The mistake is no

发表于:2018-12-30 / 阅读(50) / 评论(0) 分类 每日攻克5词

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(50) / 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(43) / 评论(0) 分类 2017年NPR美国国家公共电台9月

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(44) / 评论(0) 分类 经济学人科技系列
学英语单词
.aas
acute transfection
albericoes
ANTRENYLOxyphenonium
approximate spectrum
Armopa
asymmetrical hysteresis
auric telluride
babei fibre
Bassingham
Chinese food syndrome
chubut
CILRT (containment integrated leak rate testing)
cold-flow test
colposuspension
compiled original
complex coordinate
conclinal valley
constant failure intensity period
constituted acquisition
contribution-based
cosmetic bonding
counterbluffs
cross-compilers
cross-stone
cyclodialysis spatula
cycloloma atriplicifoliums
date/time planned event
depth of drainage pipe
dilatation quotient
Douhi
dulcely
dungeon crawl
easies-to-store
edi service
elron
entolecithal
equivalent noise
folding canvas litter
glossoptoses
go-and-not-go gauge
gorblimeys
henker
hepatolithus
high yield stress steel
incertidumbre
indweller
Israel firster
jehol biota
joistless
junction photodiode
just like me
keep sb amused
knowledgefully
lap-welded
line route map
lubricating oil drain and cooler tank
malerisch
malignant edema
merchant's credit
MGUH
mixed system
nonreading
observabilities
Oryza sativa L. ssp. keng Ting
over-lively
overflushed
Pilargidae
pivotal line
plastica
polarized action
potentially exploitable
pullets
purchase investigation
rehybridize
relevances
rhomboid muscles
riding coat
roll-call analysis
rotating beacon light
sheamle
shocking jack hammer
shricking sixties
siliceous spicules
smere
soft-tissue
stomatomia
supergrasses
surface species
Surveyor Seamount
telecide
tendipus chlorophorus
tetrahydrofurfuryl acrylate
train running indicator
transmedium
truncated tetrahedrons
uphoarded
warander
where one is at
whitier
williams memory tube
worm-wheel gearing