可控表面线圈法

Many people regard summer as a time for relaxing, eating ice cream, and...ouch! I just got bitten by a mosquito! For centuries, people have been searching for effective ways to prevent mosquito bites. What they have been looking for is mosquito repel

发表于:2018-11-30 / 阅读(196) / 评论(0) 分类 常春藤生活英语

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

插座、插头和其它连接物(电器连接) Sockets, plugs and other contacts [electric connections] 插头、插座及其他接触器(电接头) Plugs, sockets and other contacts [electric connections] 表面覆有带电导体的玻璃 Glass

发表于:2018-12-18 / 阅读(134) / 评论(0) 分类 英文语法词汇

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

Why refrigerators hum? Why refrigerators hum,on toay's moment of science.On the recent program we have discussed how fluorocarboncoolant cools your food by coming to a boil in coils hidden in your fridge. How is this possible? When you boil water o

发表于:2018-12-31 / 阅读(142) / 评论(0) 分类 英语听力文摘 English Digest

The Rolling Boil That Cools Your Food When you think of something boiling, you probably picture a pot on the stove, but theres another kitchen appliance that brings liquid to a boil, not to heat food, but cool it. It sounds crazy, but household refri

发表于:2018-12-31 / 阅读(143) / 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

Idiom: Over the moon ( very excited ) Hit the book: Feast Etiquette Induction Session End up with Accommodate Accessory To make a hot pot feast at home requires little more than some planning and prep work. First, let's go over the equipment you need

发表于:2019-01-22 / 阅读(214) / 评论(0) 分类 趣味青春英语

英语学习笔记: grinder n. 磨工;研磨器;磨床 exhaust n. 排气装置;废气 dispenser n. 药剂师;配药员;分配者 induction n. 归纳法;感应;就职;诱发 water dispenser 饮水机 My mother used a meat grinder to

发表于:2019-01-24 / 阅读(158) / 评论(0) 分类 早安英文

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

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

Seeing the 'Low Battery' alert on your smartphone is enough to send anyone into a frenzy. But a group of researchers have developed a solution that not only lets you power your own device, but allows you to share your charge with others in need - wit

发表于:2019-02-06 / 阅读(393) / 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
accessory lens
ACK
allgauer alpen (allgau alps)
altezza
asparaginate
at all hazards
automation of blast furnace
bachelor apartment
Barr Rock
bilingually
bioindicators
blood sugar colorimeter
blue-green flame
britylium
brothely
by-turning
Callahan's method
CATS (centralized automatic testing system)
champagned
conditionalizes
cone-and-plate rheometer
cross distribution
cystectasia
debit sides
degassing rate
diamino acid
direct-current key pulsing
disinsection
double formed crystal
earth tongues
eternal return
ex aequo et bono
face-priority AF
fissure of Sylvius
fluted-feed grass seeder
fucknuts
function array
governmentalism
gray-bluest
gullivers
hgwy.
hildae
hits rock bottom
hypomyxia
in droves
incitate
instrumental straggling
intrinsic probability
Kerr elctrostatic effect
Ketoscilium
Kānī Rash, Gardaneh-ye
laryngoxerosis
lophophoruss
luckingham
MALADAPTION
mannas
maximal ratio combining
misarticulate
mohole project
molecular-level
momentary state
negator
nephrophthisis
nitraminate
nonperpetual inventory
nonselenium
normethisterone
offshore banking
Oromocto L.
out-opening window
pastorium
photofission threshold
pineal bodies
platyphyllonol
pouchier
propanedithiol
pulse of sound
regulated state of a track circuit
saponifiable lipid
satellite observation station
SDC(secondary distribution center)
seed picking machine
self-deception
Sisomin
snapout
Sol VI
speed cop
stream ore
sugratife
terminal tailoring
thermo reference material
tollcester
tool extractor
truncations
utopianizes
viragin
warprofiteer
water-soluble acid
wryer
yund