低潮礁

Marshall Chapman Shows No Signs of Slowing Down Blaze of Glory isnt just the title track to Marshall Chapmans latest CD, its a premonition she once had. Living the hard life of a rock-and-roller, Chapman never figured shed live past 40. But at 39, af

发表于:2018-12-16 / 阅读(28) / 评论(0) 分类 VOA标准英语2013年(六月)

ARI SHAPIRO, HOST: For decades, the Colorado River has fed growing cities from Denver to Los Angeles, and a lot of the produce in grocery stores across the country right now was grown with Colorado River water. Now with climate change and severe drou

发表于:2018-12-17 / 阅读(44) / 评论(0) 分类 2017年NPR美国国家公共电台1月

This little kangaroo is a yellow-footed rock wallaby. They show off their mountaineering skills wherever cliffs jut out ( of ) Australia's vast desert land. Living in large colonies, the rock wallaby shelter in caves along the rocks. Shady crevices h

发表于:2018-12-30 / 阅读(76) / 评论(0) 分类 国家地理2007年

By Cathy Majtenyi Nairobi 19 May 2008 Fuel efficient stoves and ceramic water purifiers are two examples of low-tech innovations that can help people in poor countries improve their quality of life. Because what is known as appropriate technology usu

发表于:2019-01-10 / 阅读(62) / 评论(0) 分类 VOA标准英语2008年(五月)

AILSA CHANG, HOST: Scientists announced today that they have figured out the cause of an outbreak of Legionnaires' disease in Flint, Mich., a few years ago. Twelve people died. This was at the start of the city's water crisis. And the problem was a l

发表于:2019-01-16 / 阅读(63) / 评论(0) 分类 2018年NPR美国国家公共电台2月

But just as the first of Yellowstone's new generation are preparing to leave, its last visitors are arriving. Night after night, army cutworm moths have been escaping the heat of a distant prairie. They have been flying in on favorable winds, hiding

发表于:2019-01-22 / 阅读(30) / 评论(0) 分类 自然百科2012年
学英语单词
airborne gamma-ray spectrometry
Amalocalyx yunnanensis
annual maximum demand
babymoon
Backusella
body-counts
break-over
brette
bulk truck
Cajanus cajan
calendar days
chemical herbicide
cleave the pin
clientless
conynger
corner tree
cynodon dactylon pers.
dissatisfyings
dress ship
EBES
electric refrigeration
epigular
Eutamias asiaticus Gmel.
experimental factilities
fawzias
gametocides
generic top-level domain
glomerophyric
gosplans
graviphoton
half-a-metres
Hedesundafjärdarna
hemostasis with tourniquet
herringbone winding
hiei
highsmiths
hinge of anticline
hiri
huckers
hypotaxis
indifference statistics
inexpeditate
ingot cracking
keep one's shirt on
koreeda
LDCV
length ball
leucopyrokinin
lift the little finger
log standard
lost stream
magnetically-confined plasma
malacological physiology
map-makings
Marsquake
Mastic Beach
mischiefmaking
mortgagee in possession
multiplex tderminal
naphthylazo
nonmaterialistic
nonviolently
Orivesi
Outokumpu process
outstrode
peritoneal sac
petasitolone
piecewise linear discrimination function
pitti
plant trash
pomacentrid
potassium silicododecatungstate
prowses
pseudomictic
pyramid column
Rannes
register, operand
remi iliacus
reproable
rivulet
schistocephalic
secondary standard source
shoegazes
socket filter
stator spool
string of casing
Subcarrier frequency shift.
tail hook
taken back
Tan Dan
teleworkaholic syndrome
tetramethyl glucoside
the mark of Cain
tool-relief mechanism
trans-shipping
turbine-centrifugal foam breaker
upper fixed jaw face
upsurgings
uricolytic enzyme
vehicle plug
werrate
YIG single crystal device