对称供电

measurement slave unlimited invert symmetrical lessen lever hip liability overlook thresh tensile vision likeness steady siege fission limp line linear vein commence obscure

发表于:2018-12-01 / 阅读(203) / 评论(0) 分类 用Mp3背六级单词

EXPLORATIONS - Hoover Dam: Taming the Colorado River and Powering Millions BOB DOUGHTY: This is Bob Doughty. STEVE EMBER: And this is Steve Ember with EXPLORATIONS in VOA Special English. Today we tell about Hoover Dam. (MUSIC) BOB DOUGHTY: Our repor

发表于:2018-12-16 / 阅读(97) / 评论(0) 分类 2012年VOA慢速英语(三)月

Flawless pearls are among the most symmetrical spheres biological organs. But do they get so round? Turns out they turn. Pearls and mollusks such as oysters create so-called pearls acs around intrusive pieces of grit. The sac coat the yelten with the

发表于:2018-12-24 / 阅读(125) / 评论(0) 分类 Scientific American(六)月

本期内容: ThegovernmentinSouthKorea'scapitalisintroducinganewinitiativetoforceitsemployeestoleaveworkontime- bypoweringdownalltheircomputersat20:00onFridays.Itsaysitistryingtostopacultureofworkingovertime. SouthKoreahassomeofthelongestworkingho

发表于:2019-02-11 / 阅读(136) / 评论(0) 分类 夏说英语新闻晨读

The Power of Beauty 美的力量 1. One of the most successful, influential and 1)beloved women in American history, Eleanor Roosevelt once said that she had one regret: she wished she had been prettier. Who hasn't felt the same way? We are all too 2

发表于:2019-02-16 / 阅读(177) / 评论(0) 分类 英语美文

Science and technology 科学技术 Health indicators 健康指标 On the face of it 从表面判断 More evidence that symmetrical features indicate good health 更多证据表明对称容貌显示身体健康 BEAUTY may be in the eye of the beholde

发表于:2019-02-24 / 阅读(215) / 评论(0) 分类 经济学人科技系列
学英语单词
ace of hearts
air operational communications network
amygdalic
antipyrine metaoxybenzoate
appl
automatic revolving table
axial sensitivity
be in with sb
brain storming trust
calparine
carboxyl terminated polybutadiene propellant
Carmatians
casual use
cedrols
Chlamydosaurus kingi
choice lot
Churchillians
comprehensive examination
contentss
correlative differentiation
crown sling stay
curlews
dark-
de Duve
deattached
dimethoxy-benzeneo
diprolene
dlaidinization
dorsoplantar
dovetailed balance
down under
draining plough
drive a wedge into
Dukān L.
ecofootprints
ensomphalus
eskimos
evil-starred
Exception Certificate
FACMA
fair-trade act
feeding crop
female employee
filling limiting valve
fire stop
flat-bed chromatography
fluospar
flying forward roll
forevermores
formylmaloic acid
FPM (feet per minute)
friche
full enriched uranium
gang seeder
go to the movies
goddess-ship
Grand Union Canal
hemilea praestans
house divided
human map
iodite (iodargyrite)
irreductibility
issue-information
italiani
Jovian bow shock
jump in at the deep end
land expectation value
likomas
loveridge
maximum total acceleration
mentha haplocalyx
microdiffusions
non-current field
nonlinear causal relationship
nuclear time scale
nuclei nervi cochlearis
opts in
peneplain, peneplane
Pitt, William (called the Younger Pitt)
pore forming material
positive muons
productive capacity of reservoir
protest waived
rape-seeds
setness
setting agent
six-sigma quality
spotted turtle
square head wrench
super refining
sustainedyield
swap file allocation
sympathetic nerve
tininess
TMPAP
unmasked hearing
unrefellable
Urwick's ten principles
venae pericardiales
white opal
woodwoses
yaw comparator