硅结砾岩; 硅质壳层

silcrete的用法和样例:

例句

  1. So the researchers set up a fire pit and buried a silcrete sample at high temperature.因此研究者们建立起一个火坑,然后把一个硅结砾岩样品埋进去。

Prosecutors in South Korea are seeking warrants to examine the assets of those close to Choi Soon-sil, the woman at the center of the country's snowballing political scandal and the confidante of impeached President Park Geun-hye. Around 40 people ha

发表于:2018-11-27 / 阅读(425) / 评论(0) 分类 cctv9英语新闻2017年

14 A Rare Fossil Record The preservation of embryos and juveniles is a rate occurrence in the fossil record. The tiny, delicate skeletons are usually scattered by scavengers or destroyed by weathering before they can be fossilized. Ichthyosaurs had a

发表于:2018-12-07 / 阅读(427) / 评论(0) 分类 英语范文背诵20篇

The preservation of embryos and juveniles is a rate occurrence in the fossil record. The tiny, delicate skeletons are usually scattered by scavengers or destroyed by weathering before they can be foss

发表于:2018-12-15 / 阅读(200) / 评论(0) 分类 新东方现代文背诵篇章

Spreading the World… Silbo Style By Susan Zimmerman Discovering an ancient whistling language on a tropical Atlantic island 1 All eyes and ears are upon teacher Isidro Mendoza when he enters the cla

发表于:2018-12-19 / 阅读(89) / 评论(0) 分类 彭蒙惠英语

Grammar Girl here. Todays topic is cement versus concrete. Guest writer Sal Glynn writes: Accuracy is important. You might think concrete and cement are interchangeable, but you'll quickly find that you're mistaken when some guy at Home Depot rolls h

发表于:2019-01-02 / 阅读(178) / 评论(0) 分类 英语语法 Grammar Girl

Early modern humans didnt just chip away at stones to create their tools. They treated stone with fire in a sophisticated fashion, according to research published August 14th in the journal Science. About 72,000 years ago, our ancestors along coastal

发表于:2019-01-08 / 阅读(103) / 评论(0) 分类 Scientific American(八)月

5人 Actors: Tavern Keepe:(男主角) Young Man Keeper's Wife(女主角) Young Man Old Man Summary: Once upon a time, there was a tavern. Travelers and hunters would exchange silver ingots for copper coins and eat some food there. The tavern keeper a

发表于:2019-01-08 / 阅读(167) / 评论(0) 分类 英文剧本

今天我们要学的词是concrete。 Concrete具体的,实质性的。美中战略与经济对话星期二结束。美联社报道说,The United States and China ended two days of high-level talks with few concrete results, 美中结束了为期两

发表于:2019-01-16 / 阅读(65) / 评论(0) 分类 英语单词荟萃

You will hear some history and a good yarn in this story, which is largely set on the Greek island of Crete. The island which is now a popular holiday destination was the scene of a World War II Battle in 1941. Bertie hears the story from an old gene

发表于:2019-01-18 / 阅读(384) / 评论(0) 分类 Children’s Stories-儿童故事集

Speaking of labyrinths, have you ever heard the story of the evil Minotaur, half man, half bull, 说到迷宫,你听说过凶恶的人身牛首怪物的传说吗?他一半是人一半是公牛, who lived in a labyrinth and made the Greeks send

发表于:2019-01-29 / 阅读(82) / 评论(0) 分类 世界小史

By Scott Bobb Johannesburg 26 November 2007 Organizers of the 2010 soccer World Cup in South Africa are calling Sunday's preliminary draw in the southern city of Durban a success. They say they hope it will put an end to doubts about the African nat

发表于:2019-01-31 / 阅读(89) / 评论(0) 分类 VOA常速英语2007年(十一月)

BBC Learning English People and Places Sun Hai Nin SIG Sun Hai Nin: Well, hello everybody Im Hai Nin, Im from China and now Im in London. William:And Im William Kremer welcome to People and Places. You just heard a young Chinese Woman, Sun Hai Nin.

发表于:2019-02-03 / 阅读(351) / 评论(0) 分类 人与地方

极素白极纯净,没有一点尘埃,仿佛天堂的所在。这样美好无暇的颜色却让人刺痛得张不开眼。在这白晃晃的空间里,Silje对着镜头睁大她那毫无表情的瞳孔,低吟浅唱,旁若无人。 我们还是需要一点杂质的,这和我们无法呼吸百分之百的纯氧是一个道理。 My heart's not lonel

发表于:2019-02-04 / 阅读(206) / 评论(0) 分类 音乐咖啡厅

NEW YORK, June 16 (Xinhua) -- An earthquake measuring 6.1 on the Richter scale jolted Crete, Greece at 21:39:09 GMT on Sunday, the U.S. Geological Survey said. The epicenter, with a depth of 40.00 km, was initially determined to be at 34.5118 degrees

发表于:2019-02-18 / 阅读(68) / 评论(0) 分类 英语新闻

This weekend is the 70th anniversary of the Battle for Crete. It was the first major battle of World War II for the New Zealand soldiers. Crete is a Greek island, south of the Greek mainland. During April 1941, the Germans had won battles in Greece,

发表于:2019-02-25 / 阅读(131) / 评论(0) 分类 新西兰英语
学英语单词
a taste of my own medicine
achievo
antichristianism
at the bottom
Bediani
betulaceaes
biochronostratigraphic
boaler
Boyle scale
Comoro, Archipel des
concept vehicle
convergent lens system
cope shell
cymbelines
dance performance
Darwendale
data interchange code
debt-ladens
Delgada, Pta.
diarmaids
diffusion source
dog-leads
drubbing
dryry
earbow
electromuscular sensibility
equipment maintenance
fine-grained wood
fluke anchor
four-by-fours
gas gathering by booster
hariton
hawsha (hausha)
Hetersomata
Huertas, C.de las
incipients
infirmaries
initial turn
internal base resistance
Khalīlābād
land structure
Langevin function
latent consequence
lion tamer
long period comet
longitudinal compression
Lorentz attractor
marescalchis
marine wiring
mid-point of class
monitor head
mountain anemia
mud materials
musical theaters
Narcompren
naren
net ton kilometers per train kilometer
one and one
overall width of outer rings
parp
parret
Piratuba
power breeding reactor
premixing
premunires
prism-like medium
process sheet
programmable lookup table
qs/qt
Raine
random sea condition
rawlsian
register for
regular diplomatic relations
relieving unit
retopologizing
rock kangaroos
ruffed joint
Rutland County(Rutlandshire)
sand grading
Sandford St Martin
screw mixer
separating centrifuge
Serdobsk
set a fox to keep the geese
shanty town
silverwae shop
SOCEUR
soil specific gravity
SRSP
sweet alyssum
teju
telethermometer
Tetramitus
thankfulness
Tubazid
underground root
velar nasal
wevil
wheat straw hood
white adrenal line
womonness