优雅波边革菌

Worms seem like strange animals to send to the International Space Station. It's not like astronauts are going to take time off to go fishing and need to bait their hooks. So why send worms? Believe it or not, scientists are using a microscopic worm,

发表于:2018-12-07 / 阅读(377) / 评论(0) 分类 大千世界

P Paeoniflorin 芍药甙 Paeonol 丹皮酚 Palmatine 巴马丁(掌叶防已碱) Papaverine 罂粟碱 Pariphyllin 蚤休甙 Passion flower P.E 西番莲提取物 Patchoulicalcohol 广藿香醇 Peda

发表于:2019-01-03 / 阅读(296) / 评论(0) 分类 医务英语

SCIENCE IN THE NEWS - October 22, 2002: Nobel Science Prizes By George Grow VOICE ONE: This is Steve Ember. VOICE TWO: And this is Bob Doughty with SCIENCE IN THE NEWS, a VOA Special English program a

发表于:2019-01-04 / 阅读(354) / 评论(0) 分类 科技之光

Evan Gant使声波可视,给我们展示了cymatics的科技性和艺术性。cymatics不仅可以分析复杂的声波,例如海豚的声音,还可以创造复杂而漂亮的设计。

发表于:2019-01-05 / 阅读(261) / 评论(0) 分类 TED公开课:头脑游戏

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. When we think about how to represent sound visually, most of us probably picture those volume-dependent sine waves. But thats not how John Stuart Reid

发表于:2019-01-08 / 阅读(350) / 评论(0) 分类 Scientific American(一)月

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发表于:2019-02-05 / 阅读(293) / 评论(0) 分类 能源行业英语

Omega Pharma-Quick Step grabs world team title THE HAGUE, Sept. 16 (Xinhua) -- Belgian cycling team Omega Pharma-Quick Step rode to victory in the men's team time trial at the road World Championships in Limburg, the Netherlands on Sunday. The team,

发表于:2019-02-06 / 阅读(323) / 评论(0) 分类 英语新闻
学英语单词
acute pyogenic cholangitis
antenna servo
antiboyvott law
anticus reflex
art poster paper
average outgoing quality limit (a.o.q.l.)
barium bicarbonate
budju
bursae subcoracoidea
capacity of genetic information storage
capillaries
capital stock certificate
cash verification
census computer
ceramic plate
closed edge gutter stabilizer
cometabolism
content-centered
control threshold
cppm
critical velocity of atmospheric escape
cytosegresome
deceave
deodo(u)rization
direct investment fund
done is done
double-KWIC index
drum float
dug
Durex bronze
Eckwarden
electric zoom
electric(al) power
electrically tipped slag ladle
fight with the glove on
Finnsnes
formal lawn
fortune's
Gagarino
gear uplock
genus bowieas
gism
Group Theater
heavy-timber construction
Houtave
in retreat
independent agency
infrared pyromagnetic material
injecta
integrated injection logic chip
iron protocarbonate
Katchang
kitchen tackle
Knappavellir
Komave
lift and rolling hatch cover
median moraine
Merozoa
microwave therapy
minivac
mixed density tape
monospecific
movement time
nonaerodynamic
Nybφl
Oldham's-coupling
on-line reversal ssp
open razors
panicela
parallel Christiania
philip vs
platyceria
quasi-random number
rated output voltage for constant voltage controlgear
Reed's cells
rofled
seed trap
served as
sheet adjustment
single gate lock
soldering preparation
specific viscosity
stoichiometric ratio
submersible work chamber
system modification
Sātmāla Ra.
tectonostratigraphic terrane
third-conjugation
throw up a tab
time vector method
time-and-motions
toxoplasmic encephalomyelitis
triisobutylboron
two variable computer
up set down
usuals
vallecular
valve position indicating switch
variationists
vehicle length
Yankee Group
Yarikou