变晶顺序

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
acquistion
address main line
aizawl (aijal)
Al Jibāb
al-waleed
anapsidas
apple aphids
Aran-Duchenne atrophy
Atsunai
auol
automation tool
axiomesio-occolusal
baconburger
be awed
bendy-boy
Bitki
bring...into action
buccal cirri
cadmium selenate
capnophaeum fuliginodes
classification questionnaire
coinmakers
color pyramid
corpus centrale
cross spindle
cry upon
cyclic DNA
debit picture sign
decompsition potential
deformation observation of military project
demerit goods
double deck induction motor
double replacement reaction
dried herring roe
elysia chilkensis
equalizing piston spring
Essex, Robert Devereux
extraembryonic cavity
foretop brace
furanocadalene
grid loss
ground sills
hickory shad
holochilus
intracellular pangenesis
inversed phase chromatography
iron fluoride
iso-apiol
kingsway
line extender
LLSUA
loss report
make every endeavour
meridian reflection
Mobile High-Definition Link
mogannam
molten charge
mouth breadth
nightmares
Nonant
normal density function
one-addresses
overgauge rolling
Palomera
parkhotel
partial conductor
Patterson, Point
Pescopagano
pigment-cell
pocket filter
Protocol of Delivery and Acceptance Vessel
pure time delay factor
range of frequency
reactor radiation field
reconvergences
rectangular slot
regression dependence
remaines
retractor strut
sage-femme
scrunch-dried
Sepoti, R.
seules
shelf sediments
shutterstock
sliding drill arm
Streptelasmacea
Sulphametboxazole
tisso
top plane
total clock cycle
Tournecoupe
traffic shed
vapour pipe
voids and pits
walfordite
wall sided float
wave off
weizsacker
westenberger
youngmen
zombas