论假设,原理假说

[00:04.49]Scientific Attitudes [00:06.97]科学的态度 [00:09.46]Science had its beginning when man started asking questionsabout his environment. [00:14.18]科学起源于人类开始对自身环境产生疑问的时候. [00:18.91]He wondered where the sun went at night an

发表于:2018-12-04 / 阅读(141) / 评论(0) 分类 大学英语自学教程上

小作文: The bar chart shows the average hours of housework done by women (unemployment, part time, full time) and full time working men. 大作文: Some people believe that studying in a college or university is the best way for students to pr

发表于:2018-12-12 / 阅读(167) / 评论(0) 分类 雅思机经

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? How do you know the moon is not made of green cheese? Theoretical physicist Sean Carroll at the ScienceWriters2011 conference in Flagstaff on October 17th. Well, we know

发表于:2018-12-24 / 阅读(140) / 评论(0) 分类 Scientific American(十)月

Todd: So, Katia, you were talking about how you had an internship and you actually made the transition from university to the working world and internship and now you've actually gone back to the university world. What struck you as the biggest diffe

发表于:2018-12-25 / 阅读(133) / 评论(0) 分类 原版英语对话1000个

Prof. Brown:Good morning, everybody.Welcome to Physics 101. My name is Ed Brown, and I will be your professor for this semester. Since today is our first class, I wanted to give you an overview of what this course will look like, how you will be grad

发表于:2018-12-25 / 阅读(109) / 评论(0) 分类 纯正地道美语

Idiom: Off the record 非正式的,不记录下来的事 Hit the book: Likelihood Strain Incorporate Well-being Complement Be consistent with Hypothesis

发表于:2018-12-27 / 阅读(149) / 评论(0) 分类 趣味青春英语

人的一生中,将近三分之一的时间是用于睡觉的。刚出生的婴儿几乎每天要睡20个小时;即使成年后,每夭至少要睡 6~7小时。 不管睡眠时间长短如何,睡觉看来是人必不可少的行为。这一点

发表于:2018-12-27 / 阅读(140) / 评论(0) 分类 英语听力广播—Listening

Todd: So, Katia, you were talking about how you had an internship and you actually made the transition from university to the working world and internship and now you've actually gone back to the university world. What struck you as the biggest diffe

发表于:2018-12-29 / 阅读(201) / 评论(0) 分类 英语趣味课堂

Study: We Learn Language in Pre-Human Area of Brain From VOA Learning English, this is the Health Lifestyle report. A new study from brain researchers helps explain how the human brain evolved, or changed over time, to permit people to speak and writ

发表于:2019-01-03 / 阅读(144) / 评论(0) 分类 2018年VOA慢速英语(八)月

Rainforests exist because it rains a lot and that makes forests grow, right? Well, not so fast. What if its not the rain that makes the forests? What if its the forests that actually generate the rain? That is the contention of a paper in BioScience

发表于:2019-01-08 / 阅读(163) / 评论(0) 分类 Scientific American(五)月

本月8号,伟大的物理学家史蒂芬霍金将迎来他70岁寿辰,为此他接受了《新科学家》杂志的采访,当被问到白天思考的最多的是什么时,霍金教授语出惊人:是女人,女人完全是个谜。 史蒂芬

发表于:2019-01-08 / 阅读(205) / 评论(0) 分类 阅读空间

51, fill a prescription 按处方抓药 Would you please fill this prescription for me? 52, fill in for 代替; 同义:fill ones place(position, shoes); take the place of; take over Say, Dave, can you fill in for me tonight at the restaurant? Id li

发表于:2019-01-17 / 阅读(195) / 评论(0) 分类 英语口译

The Royal Swedish Academy of Sciences has decided to award the 2016 Nobel Prize in Physics with one half to David J. Thouless and the other half to F. Duncan Haldane and J. Michael Kosterlitz for theoretical discoveries of topological phase transitio

发表于:2019-01-17 / 阅读(183) / 评论(0) 分类 2016年Scientific American(十)月

Not only are there theoretical fixes; those fixes have been tried. 这里不仅仅有理论上的修复,这些修复已经被投入试验 They've worked. And they offer hope for the rest of us. 并且是起作用的。这也为我们其他人提供了

发表于:2019-01-18 / 阅读(143) / 评论(0) 分类 TED演讲国际问题篇

听力题目: 19.(A). She stops by the center every morning. (B). She no longer buys her morning coffee at the center. (C). Her coffee is better than the coffee at the student center. (D). Her cough could be heard all over the student center. 20.(A

发表于:2019-01-18 / 阅读(132) / 评论(0) 分类 托福听力单句训练

Idiom: Play hooky ( skip class ) Hit the book: Fleeting instance Theoretical Tack Magnet Milestone Grin Goofy Shutter Vividly Grungy looking Ah, a picture paints a thousand words, so they say. A photograph captures a moment in time. It seizes a fleet

发表于:2019-01-22 / 阅读(181) / 评论(0) 分类 趣味青春英语

What is the cosmological effect of singer Zayn Malik leaving the best-selling boy band One Direction and consequently disappointing millions of teenage girls around the world? 歌手泽恩马利克退出热门的单向男孩乐队,进而导致数以百

发表于:2019-02-09 / 阅读(207) / 评论(0) 分类 阅读空间

发表于:2019-02-18 / 阅读(172) / 评论(0) 分类 考研英语

雅思范文:大学应该开设什么课程 Which kind of courses should universities provide: theoretical knowledge or practical training? Some people prefer the later one and assert that the practical training can benefit our society. Personally,

发表于:2019-03-02 / 阅读(174) / 评论(0) 分类 雅思英语

在托福阅读备考过程中,没有一点心机是不行的!我们在选资料,练真题,解题等方面都要有方法有技巧的进行,以下是小编这个心机girl给大家推荐的几点心机秘籍,助力大家早日取得托福阅

发表于:2019-03-04 / 阅读(191) / 评论(0) 分类 托福英语
学英语单词
-ana
a-wobble
airmailled
balanced microphone
Bothus
CAIMDA
caramelises
chalutz
class magnoliopsidas
classification by computer
close type evaporator
Collema
conserved latex
consumer-goods
counterweight
CYSA
data relay satellite
degenharts
diameter of rear pilot
dictyoline wiefordii (hool.) j.sm.
digesting kettle
dijodoxichinoline
diplog
dry bulk
eddy-current nondestructive evaluation
El Devanador
elastic-viscoelastic analogy
electrode kinetics
electromagnetic focusing
euphonize
export-promotion
fewest-component strategy
first-piece time
floating point control field
flowrate
Four Horsemen of the Apocalypse
four wheeler
gas furnaces
Gaussianity
general population movement
Gentiana micantiformis
groove wheel
gwarnin'
hubble's classification of galaxies
immunosuppressing
imperishably
junction figure
Kangaroo Bond
karst fens
Kirchheide
kryptomerous (crypotmerons)
lering
lymph nodule
malakoplakia
misconjectured
mode-definition
modified frequency modulation
mouldy taste
multi-media conference
multiple sea-sampler
multisonous
municipal waste incineration boiler
nahar
neonatal acrodermatitis enteropathica
NFPCA
Ortiga, R.
ortive amplitude
Osiecznica
presecondary
preselected scrap
puellae publicae
restoration process
ring field
short-gun washed tool
skirt depth
slabgel
sluice down
snap-head bolt
spatula
sticta nylanderiana
sufficiency
talk out of
Tamatsukuri
tehuantepecer
tenderish
tentative rule
terif
tetra-atomic alcohol
thermally assisted stepwise atomic fluorescence
thrown together
toxicity analyzer
turbine building leak rate
turn someones stomach
Udaiyārpālaiyam
universal eczema
venine
visionary leadership
warp drum
well-cookeds
window-sticker
Windows Graphics Foundation
yum-yum