曲面族的特征线

Teacher Li's special contribution 2 1.Help Help yourself to the snacks. 2.Skillful China needs more skillful English speakers. 3.Tell Please tell me something about your hometown. 4.Favorite Do you have a favorite Chinese food? 5.Restaurant This is a

发表于:2018-11-28 / 阅读(319) / 评论(0) 分类 李阳疯狂英语

Speaking effective American English [00:01.52]流利美语训练妙方 [00:03.03]Now let's talk about duration,the fourth characteristic of effective speech.Words,like musical notes,last for a specific period of time. [00:08.01]现在我们来看看说

发表于:2018-11-28 / 阅读(242) / 评论(0) 分类 零距离李阳疯狂英语口语

春 节 对于全世界的华人来说,中国的新年是最重要的节日。人们也称它为春节或农历新年。 公历春节的确切日期每年都在变化。但是春节一般都在 1 月 1 日 到 2 月 19 日 之间。 在农历中,每

发表于:2018-11-29 / 阅读(285) / 评论(0) 分类 专四每日一听

[00:03.15]第二单元 课文A [00:06.30]tax [00:08.07]税(款) [00:09.85]generally [00:11.31]一般地,通常,大体上 [00:12.77]federal [00:14.15]联邦的 [00:15.52]type [00:16.95]类型,种类 [00:18.39]salaried [00:19.87]拿薪水的,领工资的 [00:21.34]salary [00:22.71]

发表于:2018-12-04 / 阅读(206) / 评论(0) 分类 大学英语自学教程上

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(119) / 评论(0) 分类 TED演讲设计篇

本讲为2005年下半年新的教学内容,请对照教材听录音! Wind is the characteristic of spring. Women _being_ (be) the weaker and dependent sex , it is only natural that they should cr

发表于:2018-12-15 / 阅读(155) / 评论(0) 分类 自考英语(一)78讲

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(113) / 评论(0) 分类 2016年Scientific American(十二)月

Leaves Inspire Better Solar Panels What do leaves and solar panels have in common? Both absorb sunlight and turn it into energy. But while solar panels typically have smooth surfaces, leaves have tiny wrinkles and folds that allow for maximum light a

发表于:2018-12-31 / 阅读(123) / 评论(0) 分类 英语听力文摘 English Digest

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(144) / 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(147) / 评论(0) 分类 Scientific American(二)月

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(113) / 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(120) / 评论(0) 分类 2018年NPR美国国家公共电台8月

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(185) / 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(161) / 评论(0) 分类 PBS访谈健康系列

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2019-01-31 / 阅读(158) / 评论(0) 分类 能源行业英语

1) 事实状态的动词 have, belong, possess, cost, owe, exist, include, contain, matter, weigh, measure, continue I have two brothers. This house belongs to my sister. 2) 心理状态的动词 Know, realize, think see, believe, suppose, imagine, a

发表于:2019-02-02 / 阅读(179) / 评论(0) 分类 英文语法词汇

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(141) / 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(143) / 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(150) / 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(119) / 评论(0) 分类 经济学人科技系列
学英语单词
acetophenanthrene
acidoid (substance)
alumina-bearing material
amicitiae
ashiko
autolytic ferment
Basilides
basketgrass
break down voltage
built-in arch theory
carbaminate
Cassegrain--Newtonian telescope
chlorophyll bs
cholestatic
chromospheric spicule
color spectrum
component wise product
conduction shape factor
cooling cylinder
cornus walteri wagner
craniotonoseope
cucumeriform
delivery time stamp indication
design theme
diatomics
didakai
difference limen difference test
display driver
Dobson support system
Dominguizo
double loop
dryer/separator sling
eolienne
estrabwerry footrot
exhaust space
exoglucohydrolase
exorbitated
fier
four by four
full-lengths
gear change lever
gear milling machine
Gnetophtya
gray cast-iron powder
Great Mother, The
heat-supply system
hermophilia
invoice requisition
Ivy League
juramental
Kopalite
lead ash
line Of occlusion
Lipovskoye
m-v
malleable hard iron
Min of Ag
mold blowing
molding wiring
multiple-tool slide
neck down riser
nightshirt
non-homogeneous stress
number of days sales in inventory
open service
oxdic horizon
paraffin jelly
perfidiously
quality symptom
ranking officer
re-proving
reactive component of voltage
reference mark
relevant reinforcing
restarters
retirees
rings of Saturn
rotary jig
roundeye
Scandoside
sclerotome
scolopophorous sensillum
self-destructice
shaikha
Shūzū
sighthill
steam lead
submarine integrated sonar system
summerweight
super micrometer
sweat pantss
Tara-dake
Tigreans
tin trimethyl
transfresh
tripodalic ileothoracopagus
tuberculum auriculae
un-codpieced
urogynecological
vardhamana mahavira
wire mesh belt conveyor
zebra mussels