海岸动力学

Even as the first day of autumn hovers over American shores, traces of summer linger. So, every year at this time, nearly half a million people step forward to help, to volunteer in an international coastal cleanup and the results can be staggering.

发表于:2018-12-05 / 阅读(33) / 评论(0) 分类 国家地理2008年

River otters, like other social animals, have to carefully weigh the costs and benefits of hanging out in large groups. A big group makes it easier to catch fish, which seems like a good deal, but there's a downside to social life too. More otters me

发表于:2018-12-24 / 阅读(51) / 评论(0) 分类 2016年Scientific American(十)月

[0-1:56.48]Oh. 哦 [00:00.96]You should have gone to China. 你们应该去中国 [00:02.84]You know, cause I hear they give away babies 我听说他们送孩子就像大赠送 [00:05.16]like free iPods. 知道吗 [00:06.44]they pretty much just put

发表于:2019-01-01 / 阅读(72) / 评论(0) 分类 听电影学英语-朱诺

异地恋。Long distance relationship现在大家都知道了吧,但是因为美国的地理,有一个词叫bi-coastal relationship,是不是很独特呢?

发表于:2019-01-15 / 阅读(61) / 评论(0) 分类 OMG美语

The Virtual College In the fall of 1994, I arrived at my freshman dorm in my old station wagon filled with new clothes, too many shoes, and my proudest possession: a computer the size of a small refrigerator. Fortunately, I only had to lug1 my 50-pou

发表于:2019-02-04 / 阅读(45) / 评论(0) 分类 实用英语

Now, as we pull down here, we still have a whole set of creatures living on the surface of the planet. 现在当我摧毁这里的时候,在这个星球上其实还居住着一系列的生物, There are all these different dynamics going on here.

发表于:2019-02-21 / 阅读(28) / 评论(0) 分类 TED演讲教育篇
学英语单词
Adiantum bellum
amanita mappas
anneal-pickle line
anti-incumbents
arachnoidea spinalis nal cord
aseismatic design
babe-magnet
bar-conductor
bathybius
Baudot distributor
benfotiamine
bequeathal personal property
bifilar type galvanometer
binary symmetric channel(bsc)
bitiest
blab-lipped
Buda, I.de
cicinnobolus nicotianae
code element string
codlins-and-cream
commission of asian and far eastern affairs
common kestrel
complex stock option
Cooper tests
cotton fiber strength tester
delinkers
dghaisa
di-pimethane rearrangement
Dimbach
edensors
entitlement payments
evaluation of inventory
executables
Expansion module
fatigue tension test
glaum
guisily
hard service
hearty meal
hiatal fault
hypocortisolism
hypothesis
inforbase
interaction impedance
International Table of Calorie
intracochlear direct current potential
kuriers
lens of extreme aperture
local solvability
methane coefficient
minuartias
monoenergy
mylie
naturelessness
neopanorpa k-maculata
neosarmatium fourmanoiri
Ouidah
owndoms
pneumocyclicin
posee
poststigmatic pore
power coefficient of reactivity
prexy
profile
profit volume graph
proximal interlocking
radiochronologic
rated-load torque
redundant microbit
relays
Renminbi foreign exchange instrument
resource stock
reverse gear lever
rubus parvifolius toapiensis
run off with
Rydrin
secondary calculation code
Selemdzhinskiy Khrebet
shmaltziest
single-session
Sir Thomas Wyat
small-signal mos transistor model
strip-chart recording
subcylinder
suction vane
surcomplex
synchronous electronic switch
Tabalosos
temptresses
TEMR (temporary register)
tenderlings
the first sound
throughgang
top-hole
turret traversing system
uterismus
variable component of stress
Vilna Gaon
wellesay
wooden form
workstation service
wrist spin