非级配沉积物;不均粒沉积

A: Do you know anything about Dr. Miller's classes? B: Yes. Are you in his class? A: I'm thinking of taking his class next semester. B: He really knew his stuff, but he graded hard. Would that be OK? A: Yes, I really need someone who is really good.

发表于:2018-11-30 / 阅读(151) / 评论(0) 分类 英语情景对话-大学生活

1. In a surprise visit to Iraq, Vice President Dick Cheney suggests Iraq's elections are a major step toward withdrawing US troops as a string of attacks kills 19. 2. President Bush unapologetically d

发表于:2018-12-15 / 阅读(157) / 评论(0) 分类 美联社新闻一分钟2005

This is Scientific America's 60-Second Science, I'm Cynthia Graber. This'll just take a minute. Its hot to research life in extreme environments. There are organisms that thrive in boiling hot thermal vents and in toxic stews. These extremophiles, as

发表于:2018-12-24 / 阅读(95) / 评论(0) 分类 Scientific American(五)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Theres a Native American site in Ohio that appeared to be a fort. But recent discoveries by archaeologists at the University of Cincinnati show thats n

发表于:2018-12-24 / 阅读(111) / 评论(0) 分类 Scientific American(九)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(103) / 评论(0) 分类 Scientific American(十一)月

(MA) Look at our topographical map and you'll see that the middle third of the North American continent --- from the Rocky Mountains almost to the Mississippi River --- is pretty flat. This is the Great Plains. This kind of area is sometimes called

发表于:2018-12-30 / 阅读(78) / 评论(0) 分类 托福听力短文

About 110 million years ago, a large plant-eating dinosaur covered with sharp points walked the land. Called a nodosaur, it is now the best example of its kind ever found. This new species of dinosaur is being called a one-in-a-billion discovery. Rec

发表于:2019-01-02 / 阅读(118) / 评论(0) 分类 2017年VOA慢速英语(五)月

EDUCATION REPORT - Computer Graded Writing By Nancy Steinbach Broadcast: Thursday, August 12, 2004 This is Steve Ember with the VOA Special English Education Report. Last year, a report by a committee

发表于:2019-01-06 / 阅读(122) / 评论(0) 分类 教育与新闻

This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. Got a minute? Farmers fertilize their fields to get the maximum meal from their crops. But the effects of these loads of nitrogen and phosphorous extend beyond the field and past

发表于:2019-01-08 / 阅读(127) / 评论(0) 分类 Scientific American(三)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This'll just take a minute. As scientists delve deeper beneath the oceans surface, they find bizarre creatures that have adapted to harsh and extreme environments. Now comes a new o

发表于:2019-01-08 / 阅读(120) / 评论(0) 分类 Scientific American(四)月

1. Iraqi police arrest eight Sunni Arabs in Kirkuk for allegedly plotting to assassinate the judge who prepared the case against Saddam Housein. 2. An earthquake measured at least magnitude 5.9 shakes

发表于:2019-01-08 / 阅读(157) / 评论(0) 分类 美联社新闻一分钟2005

美联社,新闻一分钟,law,guide,Iraq,1. Chief Justice nominee John Roberts says he'll decide right-to-die cases using the law not his personal views as his guide. 2. Al-Qaida in Iraq claims responsibility for more than a dozen blasts in

发表于:2019-01-08 / 阅读(165) / 评论(0) 分类 美联社新闻一分钟2005

1. Intense fighting continues in Iraq. At least 69 people were killed in Baghdad Tuesday, following a day of bombings and mortar fire between Sunnis and Shiites. 2. The US Senate agreed to bring the P

发表于:2019-01-08 / 阅读(141) / 评论(0) 分类 美联社新闻一分钟2006

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(97) / 评论(0) 分类 VOA标准英语2012年(十月)

What then of manned space exploration? 那载人的空间探索呢? The government recently announced plans to return to the moon by 2024. 美国政府最近宣布了2024重返月球的计划。 The successful conclusion of that mission will result

发表于:2019-01-18 / 阅读(82) / 评论(0) 分类 TED演讲商业篇

The 9/11 terrorist attack in New York not only killed people. It also killed local businesses, too, as many residents and companies moved out of the devastated area. 10 years on things are finally recovering. One Chinese restaurant has been part of t

发表于:2019-01-19 / 阅读(111) / 评论(0) 分类 世界各地新闻集锦

The geology of the planet 地球的地质情况 Welcome to the Anthropocene 欢迎来到人类纪 Humans have changed the way the world works. Now they have to change the way they think about it, too 人类改变了世界运行方式,现在,人类不

发表于:2019-01-26 / 阅读(133) / 评论(0) 分类 经济学人综合

CANBERRA, Oct. 14 (Xinhua) -- Australian scientists have made the alarming discovery that sea levels have risen more in the past century than at any other comparable period in the past 6,000 years. Researchers from the Australian National University

发表于:2019-02-06 / 阅读(109) / 评论(0) 分类 英语新闻

Saying Good-bye to Cambridge Again --by Xu Zhimo 再别康桥 徐志摩 Very quietly I take my leave As quietly as I came here; Quietly I wave good-bye To the rosy clouds in the western sky. The golden willows by the riverside Are young brides in the

发表于:2019-02-18 / 阅读(125) / 评论(0) 分类 阅读空间

世界本没有长难句,修饰成分多了,便有了长难句。 阅读速度大部分来于短时间内理解长难句的能力。 大家在看长难句的时候,多思考,一个句子为什么这么长,常见的修饰成分到底有哪些?

发表于:2019-02-18 / 阅读(126) / 评论(0) 分类 托福英语
学英语单词
air bubble curtain
anthracite coal
Arixtra
Assonet
auxiliary note
aviation medical examiners (ames)
bell hanger's gimlet
Bhabhan
branching switch board
Bufonidae
CDings
Cenepa, R.
central refrigerating
ceratoid
cerian
Chamaecytisus
chasmanthinine
city sanitation measures
combination entropy
computer operation package
cross and resident assembler
Crown Agents
disillude
distrustiness
dokdas
down-strokes
drill lathe
EDTW
emergency dewatering system
family tytonidaes
floatation analysis
giant coccid
glass house
hallerman
HawkDoveBourgeois model
heart-headed tapeworm
hemicellulase
hemophillin
hepatic segments
Holectypus
hugemongous
human resources model
illegally cross the national border
interconnected stabilizer/elevator (ise)
LGK.
low pressure filter
lower main shield(ing)
Mabein
machine diagram
marine mussels
material price for estimation
muis
neutral gene
off hook
one-fortieth
peak hold amplifier
peak let-through characteristic curve
peritectic reaction
Piazofolina
poetdom
pre-mixing combustion
pressure ice foot
pseudochancre
quaternate
RBC autohemolysis test
real topological linear space
receiver-scanner
residual emission
ripple laminae inphase
romita
sampling techniques
Scottish Lallans
second conjugate space
self surrender
self-potential difference
Serocillin
sign converter
slipcover
sluggish turnover
small claims
static barrier
succinanilide
t-b
tetartohedral pentagonal dodecahedron
Tetrahydroaminoacridine
tfiiias
tfimyristin
tics
transmittals
trash separator
trick out
twithought
two-sided effect
ulath
vinyl n-butyl ether
war cries
water-soluble fluid
weighing belt
Wharton reaction
wheel lock gun
white cement powder
yanking