双曲螺线

Here I was interrupted and informed that a stranger wished to see me down at the door. I went and confronted him, and asked to know his business, struggling all the time to keep a tight rein on my seething political economy ideas, and not let them br

发表于:2018-12-06 / 阅读(188) / 评论(0) 分类 马克吐温最佳短篇小说

Thus by heating liquids we cause them to evaporate, or change into vapours or gases; 因此, 可以看出:我们能够通过加热液体使得它们蒸发, 变成水蒸气或气体; and by taking away heat from these gases, or cooling them, we tu

发表于:2018-12-18 / 阅读(57) / 评论(0) 分类 英国学生科学读本

ENGLISH MARATHON Host: Jeffery 1. hot balloon/ what high can we reach? s the height? how 2. paragliding/ spiral / touch down 3. is it safe? / Will you take pics for us? 4. snorkeling/ scuba diving / sky diving

发表于:2018-12-26 / 阅读(55) / 评论(0) 分类 英语口语轻松学

Pre-Listening Vocabulary pasta: a staple Italian dish, shapes made from flour, water, and sometimes egg retain: to keep translation: the process of changing a word into a different language reed: a tall thin grass that grows in a marshy area spiral:

发表于:2018-12-28 / 阅读(69) / 评论(0) 分类 趣谈英语

图片1 图片2 by Jason Marshall Despite many peoples assumption to the contrary, math is undeniably artistic. It takes a tremendous amount of creative muscle and artistry to devise mathematical solutions. And, as made evident by their frequent batt

发表于:2019-01-02 / 阅读(212) / 评论(0) 分类 数学英语

分集介绍:指数,log,对数微分;双曲函数 Exponential.and.log.Logarithmic.differentiation;.hyperbolic.functions

发表于:2019-01-05 / 阅读(369) / 评论(0) 分类 麻省理工学院公开课:单变量微积分

1. NASA says it will review psychological training after astronaut Lisa Nowak's arrest. She's accused of trying to kill another woman in a romantic dispute. She was charged with attempted murder in Florida. On Wednesday, Nowak returned to Texas from

发表于:2019-01-08 / 阅读(113) / 评论(0) 分类 美联社新闻一分钟2007

想要提高流利度,最好的方法之一就是谈论你熟知的话题。当你对自己了解的事物进行讨论时,你会受到更多挑战,因为你会在讨论自己感兴趣的主题时,会使用相关词汇。即使你不懂行话,

发表于:2019-01-08 / 阅读(65) / 评论(0) 分类 英语口语

During your first years in the workforce, you can expect to have a huge learning curve not just about the details of your job, but about broader issues of how to manage your career and operate successfully in an office. How do you deal with difficult

发表于:2019-01-08 / 阅读(64) / 评论(0) 分类 求职英语

Galaxy 星系 Can you believe that there are at least 100 billion galaxies in the universe? Yes, there are. 你相信宇宙中至少有1,000亿个星系吗?确实有。 Small galaxies have 10 billion stars and big galaxies have one trillion stars. 小

发表于:2019-01-10 / 阅读(64) / 评论(0) 分类 与美国小学生一起学英文第11册

Screws 螺丝钉 Because you see screws every day, every where, you may think they're not important or great. 因为你随时随地都能看到螺丝钉,就可能认为它们不重要或不伟大了。 But screws are very useful, important and grea

发表于:2019-01-10 / 阅读(76) / 评论(0) 分类 与美国小学生一起学英文第10册

You know what to say on my way out Hit me with the hey been a while Now I'm going straight through the fire fire I don't even know why though Get me on a wave then you fade out Hit me with the light got me hired I should get away from you I know I kn

发表于:2019-01-11 / 阅读(103) / 评论(0) 分类 节奏布鲁斯

AS IT IS 2016-09-13 American Teenager's 'Domino' Artwork Goes Viral This is Whats Trending Today. A teenager from the northeast state of New Hampshire has one of the top trending YouTube videos this week. Lily Hevesh is known as Hevesh5 on YouTube. S

发表于:2019-01-12 / 阅读(161) / 评论(0) 分类 2016年VOA慢速英语(九)月

亚当带着丹尼尔和汤姆来滑冰,他去一旁租滑冰用具。带这么两个小孩子来滑冰,应该不是一件简单的事情吧! Listen Read Learn Clerk: What can I do for you, young man? Adam: I need to rent three pairs of skates for the morning. Clerk: What sizes do you need?

发表于:2019-01-21 / 阅读(45) / 评论(0) 分类 英语口语大赢家

Ways To Manage Stress Creatively 管理压力的方法 Accept Creativity as Workbecause who wants a real job anyway? 将创造力视作工作因为,谁想真地工作呢? The biggest skill is being able to separate yourself from your work. 我认为

发表于:2019-01-22 / 阅读(55) / 评论(0) 分类 英语听力广播—Listening

The difference is that when you have a lot of gas, a lot of stuff orbiting around the black hole, there is a little bit of friction that causes matter to slowly spiral in towards the black hole. As gas continues to spiral in towards the Event Horizon

发表于:2019-01-23 / 阅读(44) / 评论(0) 分类 探索与发现2013年

Pinocchio hesitated still another minute. 皮诺乔又犹豫了一分钟。 Then, remembering how his father had often told him that a kind deed is never lost, he swam to Alidoro and, catching hold of his tail, dragged him to the shore. 可他记起他

发表于:2019-01-29 / 阅读(78) / 评论(0) 分类 木偶奇遇记

Science and technology 科学技术 Solar energy 太阳能 Flower power 花朵的能量 In matters of clever design, nature has often got there first 若论巧夺天工,自然常常更胜一筹 A virtuous spiral 上面的螺纹看似简单,实际有

发表于:2019-02-06 / 阅读(73) / 评论(0) 分类 经济学人科技系列

听歌学英语:我不是过客 Drive By Train是一个来自美国加利福尼亚州旧金山的摇滚乐队,成立于1994年。Train凭借他们1998年发行的首张专辑Train在主流音乐中取得成功。2001年发行的第二张专辑Drops

发表于:2019-02-18 / 阅读(90) / 评论(0) 分类 听歌学英语

五一小长假,是吃喝放松的好时机!哪些美食新潮流值得尝试?快听Jenny和Tara分享这些即将走红中国的美国网红食物! 关键词: Food trend: 美食潮流 Trendy food: 很流行的食物 Foodie: 吃货 #1.Pok: 生

发表于:2019-02-22 / 阅读(65) / 评论(0) 分类 美国文化脱口秀
学英语单词
abetments
accombination
adendritic
atrophic pharyngitis
Bacillus albolactis
barbetta
basslerites kungosuntsoi
bougie a empreinte
capping device
cardioid microphones
centuried
Chinu
complete engine set installation
corporating
couter balanced crankshaft
Crooked River
division ratio
downstream industries
dumpling machine
epidemic density
equivalent refraction
erectile carcinoma
expected feedback
express coach
extra-storm surge emergency warning
foppish
frames of reference
globulol
half-way through
handworkers
have a good idea of
Helvoirt
Holostemma ada-kodien
horn angle
imperfect covariance
intra-molecular condensation
isolation of virus
jarps
Koeppe's nodules
labor-saving investment
lans
leaf-fall
leaks detecting with sound signal
liquefied petroleum gas (lpg) carrier
Long. Q.
macro-axis triclinic
Marit.
mass finishing
melloul
metareasoning
meter-taxi
micro-code
mini-surveys
minor grdlines
mustenaunce
n-times continuously differentiable
negative current
new forests
per verba de praesenti
perage
piano trio
plutocratics
post-action
proliferative phlebitis
proytox
pyroclastic(pyroclastic material)
Quinaglute
radial ducts
reamer cutter
research equipment
revolving credit
scarus rivulatus
semi killed ingot
Simmentals
single-screw compressor
smoove
snow cruiser
stator casing
sterile lemma
straight triangle
super annuation fund
super optic
superspeedway
surfacing of track
synchronize
teewinot
tie trunk
tmp file
toe-kick
Tonning
took stock of
transfer ability of data base
Trocaine
universal devices
unratified
valderrama
water pressure pulsation
waterfall effect
wheel spike
Winchburgh
wormals
Yuma County