洞穴碎屑沈积

The next day, the Aldens had another clear day for hiking and caving. On top of Little Nose Cliff, a soft, warm breeze was blowing, and the children stopped to enjoy the view. Benny pointed his binoculars down below. Hey, I see Miss Hollowell down at

发表于:2018-12-06 / 阅读(119) / 评论(0) 分类 50 The Mystery in the Cave

The Aldens wriggled out of the cave to have lunch in a warm, sunny spot. Lets put down our picnic blanket right here, Henry said. That way we can keep an eye on this cave. Jessie set out the sandwiches. What is it about these caves? she wanted to kno

发表于:2018-12-06 / 阅读(140) / 评论(0) 分类 50 The Mystery in the Cave

That evening the Aldens decided to make a homemade dinner in their cabin. They made a delicious stew, and served it with hot rolls and salad. After dinner, they played cards out on the porch. After a while, Violet put down her last card. Want to play

发表于:2018-12-06 / 阅读(105) / 评论(0) 分类 50 The Mystery in the Cave

When the Aldens got back to their cabin, they put away their caving equipment and backpacks. Henry put the red shovel in a closet. At suppertime Ill call Rockville Community College from the coffee shop. Maybe Crystal Hollowell knows about this shove

发表于:2018-12-06 / 阅读(113) / 评论(0) 分类 50 The Mystery in the Cave

The next day, the Aldens didnt want to waste a minute. They were going back to the monster cave. They had a quick breakfast of cold cereal and milk instead of going to Dragons Mouth Coffee Shop. Today we wear our oldest jeans and tops, Jessie told he

发表于:2018-12-06 / 阅读(113) / 评论(0) 分类 50 The Mystery in the Cave

By eight oclock the next morning, nearly every table in the Dragons Mouth Coffee Shop was filled. The Aldens stowed their backpacks and rock hunting tools under the last empty table. They could hardly wait for breakfast. Mr. Howe soon arrived to take

发表于:2018-12-06 / 阅读(91) / 评论(0) 分类 50 The Mystery in the Cave

Scientists have identified what they say is the oldest known drawing of an animal. The scientists say the red image of a bull was found on the wall of a cave on the island of Borneo. They believe the picture is at least 40,000 years old. Until a few

发表于:2018-12-16 / 阅读(82) / 评论(0) 分类 2018年VOA慢速英语(十一)月

This is Scientific Ameican 60 second Science, I'm Cynthia Graber, this will just take a minute! Cave painting connects us with our prehistoric artist ancestors. But there's a dearth of such illustration in the Americas. Now a cave in Brazil has been

发表于:2018-12-24 / 阅读(105) / 评论(0) 分类 Scientific American(二)月

Cave painting connects us with our prehistoric artist ancestors. But there's a dearth of such illustration in the Americas. Now a cave in Brazil has been found to house the oldest New World image known. The shelter was excavated from 2002 to 2009. In

发表于:2018-12-24 / 阅读(166) / 评论(0) 分类 Scientific American(二)月

Roughly 1,000 years ago, Europe enjoyed several centuries of balmier average temperatures. Dubbed the Medieval Warm Period, it was the last time before the present that agriculture could flourish in Greenland. This era also provided fodder for countl

发表于:2018-12-24 / 阅读(129) / 评论(0) 分类 Scientific American(十一)月

The divers started in the ocean, but they are now within solid bedrock, 150 feet beneath someone's living room. They are now swimming in the water supply for the town above. Here they find, as they had hoped, life in the pitch darkness. These are hyd

发表于:2018-12-26 / 阅读(105) / 评论(0) 分类 自然百科2009年

BARBARA KLEIN: Im Barbara Klein. STEVE EMBER: And Im Steve Ember with EXPLORATIONS in VOA Special English. This week, we learn about caves and their creatures, visit an archeological dig in Canada, and explore a house powered by the sun. (MUSIC) BARB

发表于:2019-01-03 / 阅读(120) / 评论(0) 分类 2018年VOA慢速英语(九)月

Lake Sediment Could Better Date Ancient Finds Radiocarbon dating is the best-known and most widely used method to determine the age of organic material, such as bone or wood or plant matter. All such material contains radioactive carbon atoms, known

发表于:2019-01-14 / 阅读(116) / 评论(0) 分类 VOA标准英语2012年(十月)

Ancient Human DNA Found in Cave DirtDNA新途径 Fossilized skulls and skeletons found in European caves gave us our first glimpse of our ancient cousins, the Neandertals. And a finger bone, found in a Siberian cave, first indicated the existence of

发表于:2019-01-20 / 阅读(123) / 评论(0) 分类 2017年科学美国人(五)月

The rope held, and the rock beside me held. Calum MacInnes dangled from the end of the rope. He looked up at me, and I sighed, anchored myself by a slab of crag, and I wound and pulled him up and up. I hauled him back onto the path, dripping and curs

发表于:2019-01-23 / 阅读(186) / 评论(0) 分类 英文短篇小说

When the sun was up, I entered the cave. It was damp in there. I could hear water running down one wall, and I felt a wind on my face, which was strange, because there was no wind inside the mountain. In my mind, the cave would be filled with gold. B

发表于:2019-01-23 / 阅读(140) / 评论(0) 分类 英文短篇小说

HARBIN, Aug. 14 (Xinhua) -- Three people have been rescued after a section of road collapsed on Tuesday in Harbin, capital of northeast China's Heilongjiang province, rescuers told Xinhua. The three have been sent to hospital, rescuers said. The cave

发表于:2019-02-07 / 阅读(126) / 评论(0) 分类 英语新闻

今天我们要学的词是cave in。To cave in, 意思是屈于压力而让步。 All my friends are on Facebook now. I finally caved in and got registered, 我朋友都在用 Facebook. 我没办法,只好也去注册了一个帐户。 Amazon cave

发表于:2019-02-08 / 阅读(121) / 评论(0) 分类 英语每日一词

The Cave Mumford Sons,来自伦敦的独立民谣乐队,这首The Cave出自他们2010年获得英国水星奖提名的专辑Sigh No More。在美国知名音乐杂志SPIN的2010读者票选中,这只乐队也是Best New Artist选项中得票最多

发表于:2019-02-20 / 阅读(102) / 评论(0) 分类 天籁音乐

今天我们要学的词是cave in。To cave in, 意思是屈于压力而让步。 All my friends are on Facebook now. I finally caved in and got registered, 我朋友都在用 Facebook. 我没办法,只好也去注册了一个帐户。 Amazon cave

发表于:2019-02-25 / 阅读(152) / 评论(0) 分类 英语单词荟萃
学英语单词
acid dyes
akiyoshi dai
anomaly switch
antique-dealers
argininosuccinates
blosme
Blytonian
bolted
bulbectomised
CAT (controlled attenuator timer)
civil law in substantial sense
coal-sheds
cold cathode (discharge)lamp
combined diesel or gas turbine installation
condensation by contact
confan
conjugate deviation
consistents
copper sequestrating agent
CPSE
cumulative investment program
Deacetylnomilin
Derwent Hunter Guyot
displacer level meter
drought-resistant
duster fog
e-mall
ectorhinal
Elliot sequence control
ellipses
Epstein's nephrosis
equicerve
exchangeable cation
Eyes left!
five emotions
go-backs
gold-bonded contact
haematocrystallin
hot pulp flotation
jatte
Kanbyo
karyokinetically
Kašperské Hory
kiosklike
Koshin vane anemometer
list-serve
ll.b
lordish
loveteams
lucubrator
maximum hoop stress
metonic method
morabits
musical times
narceine valerate
navigational casualty
net weighing packer
nibea albiflora
nondilatonic
nuclear activation
Oligostachyum paniculatum
operation flow sheet
opiophilia
per-mile
perimartian
pimefylline
pinnate, pinnated
prefix character
put ban on
redelivery clause
roettisite (r?ttisite)
roll one's r's
schaack
sea-parrot
semispace
Senecio palustris
sign changing amplifier
sixty-six
slip stone
sodium nitroxylate
special service vessel
spectral shift control reactor
starting compressor
starz
sulphathiourea
supplementary explanation
system development
tablemate
tend-on
thingamajigs
three-dimensional model
tiller-beam
vent riser
Viola henryi
water-tube boiler
wellforewarning
what the deuce
whey mist
whichaway
Windows To Go
Winsen(Aller)
yield to worst