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(684) / 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(666) / 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(413) / 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(281) / 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(379) / 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(297) / 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(389) / 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(260) / 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(531) / 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(210) / 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(461) / 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(627) / 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(433) / 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(232) / 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(318) / 评论(0) 分类 新西兰英语
学英语单词
activated-sludge method
aggested
anilipyrine
ASL-279
basic operational weight
beefsteak plant
big butter-and-egg man
Bivitellobilharzia
Bufol
calaxius manningi
Chudskoye Ozero(Peipsi Järv)
churidars
clear-air echo
close-by
code of medical ethics
controlled-leakage pump
critical path algorithm
cyst of vitelline duct
dead serious
decoupled architecture
deformation-retracts
Dicestal
dressage
ehrmen
electronic reserves
emanation measurement
Eucalyptus amygdalina Labill.
Euro-politics
ewings
expansion and contraction
Fery(radiation prometer)
fiber baskets
finishing paint
fortran execution error monitor
forza fisica
Garhi Harsāru
genus Enceliopsis
government reshuffle
gray rami communicans
grimmed
heterocerus grouvellei
in much the same way
indifferent business of a bank
innominate bone
inside and outside grinding
integrated voice / data network
kilomega-
koninck
la volta
laser superheterodyne receiver
lepiota helveola
lift fan
make a comment
mechanical blocking
metal recovery rate
mimetene (mimetite)
normal freezing distribution
odd number
Omuo-Ekiti
on-line delay
ossa incisivum
overload protection device
pantyr
paraffin paper
phosphormimetesite
pneumatic-hydraulic convertor
pommpadour serge
positive-displacement grout pump
proctolol
proteolysis
Puolanka
quadrant of operation
radium iodate
Ratemin
red sprites
resin-casting installation
sardane
scaremongerings
secuerity
short stroke steam engine
site grade level
spindle rail
Stokes formula
streakings
student observation scale
Supracet dyes
teleiosis
the cause of
The Longshore and Harbor Workers Compensation Act
thermal error
thermal refined steels
thread-grinding
tower launcher
triode-hexode converter
unbeast
unfranchised
urban planning theory
Vedism
wax-impregnated paper
youthism