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(200) / 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(163) / 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(229) / 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(122) / 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(151) / 评论(0) 分类 Scientific American(一)月

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2019-02-05 / 阅读(142) / 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(158) / 评论(0) 分类 英语新闻
学英语单词
a pulp magazine
absolute interest
access panel
adalias
administration bond
Aibetsu
allanders
allergic contact dermatitis
aquatic pupa
arbitration panel
be back in harness
beltsville no. 1 swine
binding rivet
bonus system
brunneocorticium pyriforme
Campobello di Mazara
censorship laws
chun boat
clearance sale
condemned stores
continuous pasteurizer
cylinder temperature indicator
Dietrich Bonhoeffer
dihydrochlorides
Dipnoi
disaster control
dissociative groups
distannyne
doorward
double sided document
ectethmoid cartilage
edge blurry
electrometrictitration
end of year bonus
Energy effects
fire-fighting ring main
first solstitial colure
flag leaf sheath length
focoes
fourstrokes
fucks
get a jump on
gliclazile
grit catcher
hand clipping
healthfood
heterophemies
high purity tin
hinge type connection rod
huizenga
hydrogen tellurate
hydrostatic locks
I have AIDS
idiopathic neuralgia
in motion
invalid vourcher
join issue with
khayelitsha
Khūran Str.
labuntsovite
limiting value
magnetic tuning laser
mechanical clay
misaddressed
multipoint circuit
multisect
multivariate 'f' distribution
muttsy
Nakwaby
Nymphula
overintense
Ovibos moschatus
perivaginitis
personal reasons
platte river penstemons
plumular meristem
postdigestive
pre-peaks
radio-interference measuring instrument
rate-books
semi-wildcat
seorita
small-enough
Something is to pay
specific acoustical resistance
stercorite
Sulcus bicipitalis medialis
terministic
test function
tetrabromo-phenolsulfonephthaleins
throat ring
track joist
transition state,transition complex
unattackable
unbounded covering surface
undie runs
villus (pl.villi)
vont
Widows' and Orphans
windleys
WPD
x ray intensity