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This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Its the time of year to take a look backand thats just what the journal Science did as they listed their most important breakthroughs of 2008. At the v

发表于:2018-12-02 / 阅读(65) / 评论(0) 分类 Scientific American(十二)月

图片 by Jason Marshall Its not often someone suggests that knowing some math could make you the life of the party, but thats exactly what Im going to do. Yes, a properly timed delivery of a few fun facts about the famed Fibonacci sequence just migh

发表于:2018-12-07 / 阅读(82) / 评论(0) 分类 数学英语

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? The human genome was sequenced, and in the process of moving that forward the technology that was developed was incredible. And because of their efforts in human genome,

发表于:2018-12-24 / 阅读(80) / 评论(0) 分类 Scientific American(十)月

Describing Order and Sequence Patrick: Okay, your first task is to put all of these files in order. Maya: Wow, there must be hundreds of files in this storeroom. How am I supposed to organize them? Patrick: Create a basic filing system. Put things in

发表于:2018-12-27 / 阅读(73) / 评论(0) 分类 2014年ESL之商务英语

This is Scientific American's 60-Second Science. I'm Steve Mirsky, got a minute? Neandertals were our closest relatives. And now we know a lot more about them. Because researchers have for the first time sequenced a complete Neandertal genomethat of

发表于:2019-01-08 / 阅读(74) / 评论(0) 分类 Scientific American(八)月

Listen to the schedule of a business trip. Fill in numbers l-8 to point out the sequence of the schedule. I'm leaving for Milan on the 7th of June. l'II arrive there on the 8th evening at about 7:OOpm. Then, l'II take a shuttle bus to the hotel. On t

发表于:2019-02-17 / 阅读(44) / 评论(0) 分类 英语听力练习题
学英语单词
(S)-4-PHENYL-2-OXAZOLIDINONE
a chain of
aditus glottidis
alkenyl halide
all mouth and no trousers
all round computer centre
annual ceiling
AONACID
architectural aesthetics
artist's fungus
Ascocenda
at greased lightning
bacteriological culture dish
band diagram
basigene
bitter gourds
blitz training
bloody-bones
blow run
brightness ring
cabin trunk
caltran
Camden, William
cardiac neurasthenia
cleanabler
client relationship
cohered video
colored crepe paper
combustion zone
concrete machinery
counts per turn
Culciu
cytophilous
decay of turbulence
earthed cable
ebullioscopically
ECSE
emotionalness
erysipelas antitoxin
erythroculter oxycephalus
ethyl triazone resin
extra-budgetary expenditure
fillanny
fire parameter
flam forward
furoxanobenzofuroxan
gywe
hide in plain sight
high flow rate profile
homebound
homografting
human-induceds
Injibara
injury of orbit
innovationists
isotranslation regulation
issaias
jenettes
Kaema Highlands
kindcough
Langhurst
liquid siag producer
lock rib
Macedonian Wars
monobasic acid
multinational force commander
next but one two
oil electric drive
pine-nut
plastic deflection
ploidy breeding
pneumatic suction conveyer
point-spread
popped aquatic product in hot-oil
preamps
prime-target
prompt nuclear radiation
protecting plate
release sb from
removal of auditor
repugnance of statement
rolling direction
safaga
sarmas
shake well before use
shell-duck
sportbikes
Standing Rock
storage sump
sustainability risk management
swunken
Szczekociny
tangled
Tikkakoski
twinning band
unconditioned circuits
unicast process
uralensis
uraminobenzoic acid
velatura
video deck
We used to have a lot of friends