三重等温共轭曲面系

Male: I think we better 1) review. Female: Yup good idea. Male: OK, the most important rule, the one that all the others serve to protect and 2) execute is that verbs and their subject must agree. Sin

发表于:2018-11-28 / 阅读(147) / 评论(0) 分类 疯狂英语2002年

Imagine that when you walked in here this evening, 想象一下当你在今晚步入这里时, you discovered that everybody in the room looked almost exactly the same: ageless, raceless, generically good-looking. 你发现所有在场的人看上去

发表于:2018-12-05 / 阅读(47) / 评论(0) 分类 TED演讲设计篇

Will Chinese Replace English as the Global Language? 汉语会取代英语成为世界语言吗? Facebook founder Mark Zuckerberg recently surprised Chinese students when he spoke to them in Chinese. In a talk at Tsinghua University in Beijing, Zucke

发表于:2018-12-08 / 阅读(95) / 评论(0) 分类 2014年VOA慢速英语(十二)月

When you spill a liquid on the ground, it splashes. But if youre a guy using a urinal, or, more important, if the liquid is dangerous, say, an infected blood sample, you want to limit splashing. In other words: If an accident happens, you want the dr

发表于:2018-12-24 / 阅读(56) / 评论(0) 分类 2016年Scientific American(十二)月

Ok, here is the clinic for you guys out there on the Dos and Donts of finding emotional joy and carnal fulfillment in its most primitive form, if you get my drift. This male wildebeest dashes up to this herd of females, oblivious to the fact that ot

发表于:2018-12-30 / 阅读(191) / 评论(0) 分类 国家地理2008年

Grammar Girl here. Today's topic is ain't and a few other troublesome contractions. To quote the famous opening lines of the first-ever talking picture, The Jazz Singer: Wait a minute, wait a minute! You ain't heard nothin' yet! You may have been chi

发表于:2019-01-02 / 阅读(141) / 评论(0) 分类 英语语法 Grammar Girl

图片1 Today's topic is lay versus lie. Lay Versus Lie First, we'll do the easy part, which is the present tense... If you exclude the meaning to tell an untruth and just focus on the setting/reclining meaning of lay and lie, then the important dist

发表于:2019-01-02 / 阅读(101) / 评论(0) 分类 英语语法 Grammar Girl

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(76) / 评论(0) 分类 2018年VOA慢速英语(八)月

In toothbrushing, it is important to clean at the gum margins, because the bacteria usually accumulates here. Neglecting to clean the gum margins, the gums will become inflamed and will bleed easily on toothbrushing. 刷牙最重要的是针对牙齿的

发表于:2019-01-05 / 阅读(65) / 评论(0) 分类 英语新闻视频

It's tough to be a machine in the desert. Particles of dirty sands walk their way in to moving parts where they break turbine's motors pipes on other equipment.To avoid the costly warranty, researches are taking lessons from a desert native, the yell

发表于:2019-01-08 / 阅读(84) / 评论(0) 分类 Scientific American(二)月

Today, Bonnie Trenga will help us figure out whether a fast-food chain is on the cutting edge of grammar, or its just being creative with verb tenses. Its time to dissect the McDonalds advertising slogan Im loving it. An ESL teacher named Devaki wrot

发表于:2019-01-10 / 阅读(81) / 评论(0) 分类 英语语法 Grammar Girl

Earth's Surfaces Are Always Moving 地球表面一直在运动 From VOA Learning English, this is Science in the News. Im Anna Matteo. And Im Christopher Cruise. Scientists who study the Earth tell us the continents and ocean floors are always moving

发表于:2019-01-12 / 阅读(60) / 评论(0) 分类 2014年VOA慢速英语(四)月

LULU GARCIA-NAVARRO, HOST: After World War II, a Hollywood gas station became the center of that city's hidden sex life. Scotty Bowers was an attendant there. (SOUNDBITE OF FILM, SCOTTY AND THE SECRET HISTORY OF HOLLYWOOD) SCOTTY BOWERS: One day, Car

发表于:2019-01-17 / 阅读(64) / 评论(0) 分类 2018年NPR美国国家公共电台8月

Facebook founder Mark Zuckerberg recently surprised Chinese students when he spoke to them in Chinese. In a talk at Tsinghua University in Beijing, Zuckerberg spoke Chinese for about 30 minutes. Although his Mandarin was far from perfect, students an

发表于:2019-01-17 / 阅读(48) / 评论(0) 分类 英语语言学习

The few surfaces not covered by signs are often clad in a distinctive, dark green-gray, striated aluminum siding. 这仅存的没有被商标遮盖的建筑,一般都被包裹在有特色的阴暗铝灰条纹的铝制外壁板之中。 Take-out san

发表于:2019-01-18 / 阅读(105) / 评论(0) 分类 TED演讲商业篇

JUDY WOODRUFF: Now: sharks. Just saying the word can send shivers down the spines of some, but as Hari Sreenivasan found in this report, studying their skin could be key to fighting diease and is on the cutting edge of the larger push announced at th

发表于:2019-01-27 / 阅读(91) / 评论(0) 分类 PBS访谈健康系列

Commuters faced a nightmare journey home tonight as Britain's trains were blighted by delays and road surfaces melted in the heat. 今晚对于通勤的乘客而言真是个噩梦般的回家之旅英国的火车彻底延误毁了,路面高温简直是

发表于:2019-02-05 / 阅读(51) / 评论(0) 分类 阅读空间

D: Hey, Yael, check out my new white linen suit. It's going to keep me cool on my vacation to the Mojave desert. Y: That is one snazzy suit, Don. D: Oh, I'm stylin'. Plus, everyone knows that white reflects heat and black absorbs it. Yes, if you're o

发表于:2019-02-16 / 阅读(70) / 评论(0) 分类 英语听力文摘 English Digest

Metal, heal thyself 金属,自己愈合吧 Materials science: Researchers have devised an ingenious way for the damaged surfaces of metals to repair themselves when they come to harm 材料科学:研究人员构想出了一种新颖独特的方法,

发表于:2019-02-17 / 阅读(81) / 评论(0) 分类 经济学人综合

Science and technology 科学技术 Hotel hygiene 旅馆卫生 Mind the remote 当心遥控器 The next time you check in 下次你在办理入住手续的时候 3_副本.jpgNO ONE likes to think about who was in their hotel room before them, let alo

发表于:2019-02-24 / 阅读(65) / 评论(0) 分类 经济学人科技系列
学英语单词
advanced filter
air grill
Akshak
anterior cross vein
as fresh as a lark
attachment organ
bayas
be softened into tears
Beth-arabah
Big Moggy I.
Bilshan
bottomset
bowling analysis
brand identification
centering boss
Chern characteristic
clew-garnet
common tarweed
cowplains
cyclometalation
cymbidium actum ridl var. vernale mak.
debito
declaration of bankruptcy
degree of roughness
dielectric phase induction logger
doctrine and dogma
effacest
ego identity
elassogaster quadrimaculata
energy resolving power
exerciser
face-to-back variation
false punishment
food-maker
fried crabs with bean sauce
giant cedar
Hubbard Hamiltonian
incidence matrices
independent treasury system
Indian-wrestle
inhibited temperament
intermittent illumination
Java sparrow
Kawasaki's disease
Kawm
Khānigaon
Kyomun-dong
laminar flow heat transfer in tube
lead bronze bearing
limnophora procellaris
mesdicaine
metal whiskers
metaorientation
mono-thematic
morality plays
moresome
movable-inclined-tube micro-manometer
movie-going
musculus obliquus ventr. later.
negative input,positive output
nested boat
neutron tight
nifuroxime
non-paireds
nonresonant reaction
one hundred and ninety
opus magnum
oxydothis grisea
paraphrenic schizophrenia
Paulsgrave
pipeline arithmetic unit
pirrhick
Poale Zion
polynemid
pot-type ingot buggy
pregeminal
protecting equipment
provisional seizure
rhodium dichloride
Rodamco
scientific-realism
scroll shear line
Signed, sealed and delivered
sill pillar
simonton
situational factor
sixth-centuries
stage equipment
strittmatter
sulfur-yellow
sunrisings
Tata, Oued
tenpin bowlings
thaumaturgic
thrombozyme
tijeras
tonga-kermadec island arc
transverse nerve of neck
Tyul'gan
vespertina
vomer
woolen oil