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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
-ibly
airless blast cleaner
antiviral
author's alterations
blind thrust fault
boat-shaped
bridged-T tap
Brucea mollis
brush-tailed phalanger
business to government
cable raiway carriage
cancer japonicus
cessationists
chilled water plant
chlormycetin
Churia Ra.
cienorrhaphy
circulation layer
class of semi-computable predicate
close-reef
colocations
contest against
Courtoisia
cradle-snatch
cXML
double strap
duck under
edge folder
fainthearted
fast and hard
fishybacking
free wheel (roller)clutch
geyserite
gibibyte
goosebump
Hawke
heating pad
highly porous layer
housing loan insurance system
huggery
hydrophthalmos totalis
inose
insulation materials
la fille du pharaon
Laba, Pulau
Lenard, Philipp Eduard Anton
ludify
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maxence
mccalmon
McDougall
member of standing committee
microinch
mildy
military radio station
moon-shaped object
mycedium elephantotus
normal-stage punch
not agree
open-ended question
operating environmental temperature
organizational unique identifier
paper folding machine
Passail
peace-line
percent fill
perish of
piconewtons
planimeter
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portable Rockwell hardness tester
projecting bar
quarter-wavelength line
rate of gas exchange
redwood family
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respirer
rolling belt type surface treatment machine
roworth
runner brick
shaking wave
Singānallūr
sough
spectropolarimetric
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structural concrete
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yeks
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