人工合成

Severe drought has sent river levels in parts of central and northern China to record lows, affecting millions of hectares of farmland and leaving more than a million people short of water。 严重干旱已导致华中和华北部分地区河水水位

发表于:2018-11-29 / 阅读(135) / 评论(0) 分类 英文语法词汇

China Hopes Trade Deficit Will Slow Calls for Weaker Currency China hopes its first quarterly trade deficit in seven years will quiet calls for it to revalue its currency, which Western nations say is artificially low and gives Chinese companies a tr

发表于:2018-12-16 / 阅读(50) / 评论(0) 分类 VOA标准英语2011年(四月)

The International Monetary Fund is giving a bigger share of votes to Mexico, Turkey, South Korea, and especially China to account for the growing role their economies play in the world. The United States encouraged this change to give these countrie

发表于:2018-12-30 / 阅读(98) / 评论(0) 分类 初级商务英语听力2006

This is Scientific American 60 second Science I am Sophie Bushwick, got a minute? As it ages, white paper turns a distinctive yellow. But why? To find out, scientists artificially aged modern paper to reveal the changes on the molecular level. The re

发表于:2019-01-08 / 阅读(88) / 评论(0) 分类 Scientific American(四)月

1. The U.S. and France reached an agreement on a UN Security Council resolution to bring an end to the fighting between Israel and Hezbollah. U.S. Ambassador John Bolton says the resolution will proba

发表于:2019-01-08 / 阅读(118) / 评论(0) 分类 美联社新闻一分钟2006

Ever look in the mirror the first thing in the morning and say I look like a crap While for some spiders, looking like poop can actually be a life saver, because masquerading as a bird toes appears to protect certain eragnite from getting eaten by wa

发表于:2019-01-20 / 阅读(59) / 评论(0) 分类 2014年Scientific American(八)月

Mr. Theodore Twombly, welcome to the world's first artificially intelligent operating system. We'd like to ask you a few questions. Okay. Are you social or anti-social? I think I haven't been social in a while. How would you describe your relationshi

发表于:2019-01-23 / 阅读(55) / 评论(0) 分类 英文电影预告片填空
学英语单词
access.
acromial reflex
afghanistani
Alexander Woollcott
Ampulicidae
ardleighs
bend the elbow
biftas
bipolarity
book division
calaxius manningi
catey
cell thickness
clinker plating
Clinton R.
commander-in-chief
contact striking
cuddy board
Defensive Acquisition
desyncs
diamagnetic gaussmeter
dicillo
disseminule
distortion of fact
doubly-connected
dream-stick
droghen
EFM
ellipsoid joint
erector spinae reflex
explosive store
faceal
fermented bean
file unsafe logic
fine coal
force of cohesion
friar-like
gadgies
gelatinases
Guanchong
halogen acyl chloride
Hanning window
hauserman
heat-treat
heavity
Helgavatn
hemipterology
himselve
ictus immunisatorius
impersistent
installation method
interchange factor
intravascular lymphangioendothelioma
inverse densitydependant mortality
irradiation field
Jones Point
La Horcajada
lead-base grease
loreleis
Mabrous
magnetic workprint
maliasmus
manipulator cell
manurings
mass hallucination
merge together
mozarteum
Msutu
nonagram
nonbonus
nonlaborers
normalizing annealing treatment
ophthalmite
out-pandered
palm-winest
parthenogeneses
phosphatidalserine
phytoremediations
placentas
Player killer
plicae epigastrica
policapram
roof square
rosin-extended rubber
Ruth St. Denis
screwing around
secondary nodule
shat us
slow-running control
solstitial points
space tracking and data acquisition
splenohepatomegalia
stability of synchronization
startings-to-work
stubbled
swing dance
threshing mechanism
time-signal set
Touat
unsubscribed shares
urhite
volume compandor