凝土生物屏蔽

Broadcast: Jan 10 2003 The Pentagon has issued a statement 2) asserting the military is prepared to protect its personnel from possible biological weapons attack. On the surface, the Pentagon's assert

发表于:2018-12-08 / 阅读(105) / 评论(0) 分类 VOA2003(上)-健康之旅

Researchers: Recycled Concrete's Time Has Come SOUTH BEND, INDIANA Recycling in the construction industry has become big business. It's easy to find new life for everything from old windows to wood beams. But until now, concrete the most widely used

发表于:2018-12-08 / 阅读(121) / 评论(0) 分类 VOA标准英语2016年(八月)

Have you ever thought about your biological clock? Never! No. Men don’t have to think about that. Men may not think about their biological clocks, but they should. There are some men whose biologica

发表于:2018-12-11 / 阅读(141) / 评论(0) 分类 万花筒2006年

Concrete is one of the most widely used materials on the planet. And this consumption comes with a heavy ecological price. Rouzbeh Shahsavari, a materials scientist at Rice University. Around 5 to 10 percent of total CO2 emissions comes from concrete

发表于:2018-12-18 / 阅读(118) / 评论(0) 分类 2017年Scientific American(一)月

Michael通过破坏空调系统使牢区发生骚乱,掩人耳目。趁此机会,他和Sucre来到混凝土墙壁跟前准备凿洞。 [00:07.44]Listen and Share [00:41.42]Michae [00:48.10]Sucre [00:54.39]Let the bulls worry about the noise. [00:56.05]You worry about [00:56.53]how you'r

发表于:2019-01-01 / 阅读(245) / 评论(0) 分类 越狱第一季

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(214) / 评论(0) 分类 英语语法 Grammar Girl

1.His proposal is very _______. We do not need any explanation. A. concrete B.loyal C.grey D.draft 2.This is a _______ computer, which we just bought for our research. A. detective B.luggage C.digital D.grave 3.The two pictures are _______. We dont k

发表于:2019-01-08 / 阅读(107) / 评论(0) 分类 大学四六级阅读

By Lisa Schlein Geneva 20 November 2006 U.N. Secretary-General Kofi Annan is urging nations to do more to combat biological weapons, and to create global safeguards to keep them out of terrorist hands. Kofi Annan at a review conference on Biological

发表于:2019-01-12 / 阅读(177) / 评论(0) 分类 2006年VOA标准英语(十一月)

Volunteers Help Revive LA's Concrete River Thousands of volunteers turned out on a recent weekend to remove the trash that has been deposited by winter rain storms. The Los Angeles River was lined with concrete in the late 1930s and 1940s, after year

发表于:2019-01-14 / 阅读(135) / 评论(0) 分类 VOA标准英语2013年(五月)

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(99) / 评论(0) 分类 英语单词荟萃

DEVELOPMENT REPORT - Long-Life Concrete Bridges By Jill Moss Broadcast: Monday, June 07, 2004 This is Robert Cohen with the VOA Special English Development Report. Each year, road accidents kill a mil

发表于:2019-01-16 / 阅读(155) / 评论(0) 分类 农业与发展

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(130) / 评论(0) 分类 英语每日一词

The bar owner was upset. His best customer was in the hospital. He had a head injury. What happened? the owners wife asked. He said, He drank too much. When he went outside, he fell down. His head hit the sidewalk. Now he's in the hospital. This isn'

发表于:2019-01-22 / 阅读(148) / 评论(0) 分类 英文短篇故事(纽约)

讲解文本: concrete 具体的,混凝土的 We still don't have a concrete timeline for the plan. 关于这个计划,我们还没有具体的时间表。 I can't tell you anything concrete. 我也不能跟你说得太具体。 疯狂练习吧!

发表于:2019-01-22 / 阅读(115) / 评论(0) 分类 愉悦口语

AGRICULTURE REPORT - Biological Controls, Part 1 By Mario Ritter Broadcast: Tuesday, April 13, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Biological controls are living

发表于:2019-01-30 / 阅读(125) / 评论(0) 分类 农业与发展

Russia says it wants legal guarantees from the United States that a proposed missile defense shield for Europe will not threaten Russian security. Deputy Foreign Minister Sergei Ryabkov said Monday that Moscow has been disappointed by Washington's re

发表于:2019-02-05 / 阅读(130) / 评论(0) 分类 英语新闻

A man of the state of Chu had a spear and a shield for sale.Hew as loud in praises of his shield.My shield is so strong that nothing can pierce it through. He also sang praises of his spear.My spear is so sharp that it can pierce through anyt

发表于:2019-02-05 / 阅读(149) / 评论(0) 分类 趣味英语

Israel Practices Biological Attack Response The Israeli government has carried out a two-day exercise it says is aimed at boosting preparedness for any terrorist attack aimed at sparking an outbreak of a highly contagious disease. Israeli officials e

发表于:2019-02-12 / 阅读(130) / 评论(0) 分类 VOA标准英语2011年(十二月)

每一个孩子都是可爱的小天使,但不是每一个天使都能够幸福地飞翔。寂静的墓地里,小小的石碑上,冰冷的石头塑成一副没有表情的石像。那是被剥夺生命权利的小小精灵,永远地长眠于地

发表于:2019-02-18 / 阅读(91) / 评论(0) 分类 美国乡村音乐

英国冷艳新女声:Clare Maguire - The Shield And The Sword Clare Maguire,英国新女声,也是2011年度英国最有前途新人评选第五名,今年2月她发行了首张个人专辑。Clare的声音有种冷艳的特质在里面,非常

发表于:2019-03-02 / 阅读(158) / 评论(0) 分类 经典英文歌曲
学英语单词
2-cinnamoyl-1-naphthol
a body of
adenophora
ageing scale
american journal of dance therapy
an order to view
anisil
atomic fluorescence spectrometry
backbone motion
before and after
Bermeja, Sa.
BHO - Browser Helper Object
bond waviness
Butka
capital of Afghanistan
centering tool
cercospora bidentis
chamaephyta velantia
chill test piece
coal tit
coin a word
damaged marketvalue
deep-section
Dimitrios I
do better to
effective trap
Ekéto
equalizing rolling mill
exective power
feeding finger
flight load
follicl-
fondation
gangrels
general count
general electric furnace
great soil group
Grotto Glacier
GSRA
harmala
hypostomal bridge
impending danger
Jodo Shinshu
kalsbeek
lickel
linear integration
load-carrying composite
magnesium diphenyl
moisture separator drain tank
molded epoxy insulated coil
newly-createds
night-tide
ovatum
overdrive system
paroted plexus
pavage
periodically waterlogged
Pernikski Oblast
perspectiveless
physical laboratory
piezo-electrical relay
pipe friction
plaster slab
posttectonic
pre-implant
President Abraham Lincoln
primitive class
prior interest
production quantity
promise oneself
prunus serrulata var.pubescens wils.
pyrometamorphic rock
radiumtherapy
reasy
recirculation water flow
regularly convex
Roumanians
Scabiosa alpestris
Ser'ga
shunting by pushing off wagons
stem of plant
sub-sampling
subcrustal gliding
superconductively
swagged
take bus
take-outs
terflurane
Tersef
the King of Terrors
Tilia nobilis
time-space trade off
torpedinids
train arrival
travel map
trinucleus
Usufructuary Right of Ship
vrykolakas
washery effluent
water ga(u)ge water valve hand wheel
web-work
Zwartfontin