液态氮冷冻装置

By Gary Garriott Broadcast: August 25, 2003 This is Steve Ember with the VOA Special English Development Report. Freezing can keep food fresh and safe to eat. Freezing lowers the food temperature belo

发表于:2018-11-27 / 阅读(549) / 评论(0) 分类 VOA2003(下)-发展与科学

初级英语听力(新版) Lesson17 What's the postage on these letters to Thailand, please? I'll have to check. Do you need anything else? Yes. A three pence stamp, please. That'll be eighty-five pence in all. I wish you wouldn't have your TV so lou

发表于:2018-12-01 / 阅读(219) / 评论(0) 分类 初级英语听力新版

This is Scientific Americans 60-Second Science. Im Cynthia Graber. This will just take a minute. The Chesapeake Bay could get helped by a new antipollution expert: farmed oysters. For decades, the Chesapeake has been plagued by excess nutrients, such

发表于:2018-12-24 / 阅读(141) / 评论(0) 分类 Scientific American(一)月

AGRICULTURE REPORT - Bird Flu: Composting the Remains of Farm BirdsBy Mario Ritter Broadcast: Tuesday, February 28, 2006 I'm Steve Ember with the VOA Special English Agriculture Report. Farmers usuall

发表于:2019-01-02 / 阅读(120) / 评论(0) 分类 2006年慢速英语(二)月

AGRICULTURE REPORT - Legumes: Good for People and SoilBy Bob Bowen Broadcast: Tuesday, February 21, 2006 I'm Steve Ember with the VOA Special English Agriculture Report. Many different kinds of plants

发表于:2019-01-02 / 阅读(118) / 评论(0) 分类 2006年慢速英语(二)月

Broadcast: June 4, 2003 By Paul Thompson VOICE ONE: This is Ray Freeman. VOICE TWO: And this is Steve Ember with the VOA Special English program EXPLORATIONS. Today, we tell about how astronauts prepa

发表于:2019-01-02 / 阅读(182) / 评论(0) 分类 VOA2003(上)-科技导航

DEVELOPMENT REPORT - Freezing Food By Gary Garriott Broadcast: Monday, December 27, 2004 I'm Gwen Outen with the VOA Special English Development Report. Freezing can keep food fresh and safe to eat. F

发表于:2019-01-02 / 阅读(146) / 评论(0) 分类 农业与发展

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute?. [Spray sound.] Killing bugs? No. [Spray sound.] Deodorizing the bathroom? No. [Spray sound.] Checking for explosives, yes. Because chemists at the University of Califor

发表于:2019-01-08 / 阅读(196) / 评论(0) 分类 Scientific American(九)月

This is Scientific Americans 60-Second Science. Im Karen Hopkin. This will just take a minute. If youve ever wondered where the Earth came from, the answer, it seems, is blowin in the windthe solar wind. Or so say scientists who, after examining sola

发表于:2019-01-08 / 阅读(172) / 评论(0) 分类 Scientific American(七)月

This is the VOA Special English Agriculture Report. Sorghum farmers in eastern Uganda, working with scientists, have tested some lower-cost ways to improve their soil. Little rain and poor soil fertility are problems in that area, as in other parts

发表于:2019-01-11 / 阅读(150) / 评论(0) 分类 VOA慢速英语2007年(六)月

Fukushima Plant Operator: Nitrogen Pumping Operation Going Well A plan to inject nitrogen into the containment vessel around reactor 1 at the Fukushima Daiichi power plant appears to be working, the plant owner said Thursday. Higher pressure levels h

发表于:2019-01-14 / 阅读(141) / 评论(0) 分类 VOA标准英语2011年(四月)

The ice bucket challenge may seem cool if you live in a place which is usually quite hot, but for those who dwell in a cold climate the idea is probably less impressive. 冰桶挑战看起来相当酷,但前提是你处在热带地区。而对于那些

发表于:2019-01-16 / 阅读(135) / 评论(0) 分类 英语新闻

托福考试(TOEFL)是国际上最有影响力,使用最广泛的的英语水平测试之一。托福除了作为美国主流学校入学所需的标准化考试,申请签证和工作的过程中也会有需要托福成绩的机会,所以不少

发表于:2019-01-18 / 阅读(132) / 评论(0) 分类 托福英语

Salt vs. Ice 食盐大战冰块 Y: Why does salt melt ice? D: It lowers the melting and freezing point of water. Y: Oh,OK.Wait,I don't get it. Doesn't that mean the salt make ice colder? D: Let me explain.Pure water freezes at thirty-two degrees Fahr

发表于:2019-01-26 / 阅读(131) / 评论(0) 分类 英语听力文摘 English Digest

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(176) / 评论(0) 分类 经济学人综合

AGRICULTURE REPORT — November 26, 2002: Corn, Part 1 By Mario Ritter This is the VOA Special English Agriculture Report. Corn is an important crop in many parts of the world. However, some people ar

发表于:2019-01-30 / 阅读(155) / 评论(0) 分类 农业与发展

By Greg Flakus Houston 15 January 2007 Wintry weather conditions are causing widespread disruptions in the Great Plains states and as far south as Texas and Louisiana. Hundreds of thousands of people are without electrical power and icy roads have c

发表于:2019-02-03 / 阅读(167) / 评论(0) 分类 2007年VOA标准英语(一月)

化妆常用用语(二) 面奶 cleansing milk 去黑头洗面奶 biological cleanser 清洁面霜 clarifying cream 眼部御妆水 eye make up removing 按摩霜 massage cream 按摩油 massage oil 面膜 mask 冷膜 freezing mask 热膜 hotting mask 海藻面膜 seaweed mask 颈霜restru

发表于:2019-02-07 / 阅读(130) / 评论(0) 分类 英文语法词汇

GRE阅读复备考之类比思维。考生在做gre阅读复习过程中也可以运用类比的思维解题。在GRE阅读中绝对不少见,也就是常说的类比题。主要说下述哪一选项所述现象和原文第N行的说法比较相像

发表于:2019-02-17 / 阅读(137) / 评论(0) 分类 GRE英语

1.Above all:最重要的是,most important of all Above all, theyll have to discover how much nitrogen it possesses since nitrogen is4/5 of the air breathe.(2002-1) 2.Account for:解释。说明 How do you account for the truth? 3.After

发表于:2019-02-18 / 阅读(105) / 评论(0) 分类 大学四六级阅读
学英语单词
-reuter
.mil
actin dysfunction syndrome
adaptive excitation
airmobile forces
an odd man out
apocrine secretion
arder
be fed up
be on the tip of your tongue
Calbayog
Carlsberg Ridge
celestial south pole
challenge for cause
chernobyl-style
cluttervision
conspicuous
Courgains
creative activities
dandelion root fluidextract
Darlowo
dehydrogenation device
delegitimatise
dental mirror
deployer
disjudication
fallopian lieaments
farranula longicaudis
fission specier
flight-dependent training
ganglioneuron
gas lift pump
gtd.
guide
hapoos mango
haulage gear
Herzberg's tests
hot-blast stove
ice storage
in the plane
inorganic synthesis
international sea borne shipping
intra-African trade
invert grade
l'impression
mean square departure
mech
middle pairs
middle-duty slat feeder
moels
molybdenum blue
multiple runner
n. genitofemoralis
opparis
oreades
overflow hash
partial repetition
pathological Internet use
Penrhyn
photogrammetric extension
plastomere
postcorrelation
pretransmission
Quercinin
Rabanales
raftering
red and swollen
regulating tube
relative resistance value
relay-type
rindled
riverway
robot problem solving system
scathely
secondary transplantation
September people
servicescapes
singe
slushing
smoothing by free hand
snicked
sponge out
stewlike
stitch elongation
super role
superstuds
SWISSCOM
temnospondylis
this-and-that
top clause
trailing four o'clock
tripinnatisect
tv broadcasting
Târgului
valuev
Vetterslev
Viola rostrata
warping line
wayne
whistle controller
Wright Peninsula
Zilina